Entries |
Document | Title | Date |
20080224353 | Hydraulic Valve of Molding System - Disclosed is: (i) a molding system having a hydraulic valve, (ii) a molding system having: (a) an extruder, (b) a hydraulic circuit, and (c) a hydraulic valve, (iii) a hydraulic valve of a molding system, (iv) a method of a molding system having a hydraulic valve, and (v) a valve controller performing a method of a molding system having a hydraulic valve. The hydraulic valve includes: (i) a valve sleeve that is configured to convey a pressurized hydraulic fluid, and (ii) a valve spool that is movable relative to the valve sleeve, once the valve spool is made to move from a valve-closed position to a valve-opened position, the valve spool is imparted with a running start before the pressurized hydraulic fluid is permitted to flow out of the valve sleeve. | 09-18-2008 |
20080224354 | Polyethylene Composition For Injection Moulding With Improved Stress Crack/Stiffness Relation and Impact Resistance - The present invention relates to a polyethylene composition wherein (i) the composition has an MFR | 09-18-2008 |
20080230955 | LUBRICANT COMPOSITION AND ARTICLE, DISK MOLDING STAMPER, DISK MOLDING APPARATUS, DISK FORMING METHOD, METHOD OF FORMING LUBRICATION COATING - A boundary lubricant film | 09-25-2008 |
20080237930 | ZERO GAP ZERO FLUSH BEZEL FIT METHOD FOR VACUUM WRAPPED OR MOLD BEHIND AUTOMOTIVE INSTRUMENT PANEL, DOOR INNER LINER AND RELATED CONSTRUCTIONS - A method of producing tight bezel fits between automotive interior panels and their mating subcomponents. The method includes forming at laminate preform, injection molding a substrate layer behind the laminate preform to form a molded automotive interior panel, and forming an opening in the molded automotive interior panel. The method further includes post embossing the molded automotive interior panel adjacent a perimeter of the opening to produce an embossed interface between the molded automotive interior panel and a mating subcomponent installed in the opening, thereby producing a tight bezel fit between the molded automotive interior panel and the mating subcomponent installed in the opening. Alternatively, the method includes utilizing a vacuum wrapped automotive interior panel with the embossing step described above. The invention also provides for an automotive interior panel including a tight bezel fit between the panel and mating subcomponents, formed by the aforementioned methods. | 10-02-2008 |
20080246186 | COMPOSITION AND METHOD FOR MAKING POLYARYLENE ETHER COPOLYMERS - A method for making a polyarylene ether copolymer including mixing a polyarylene ether, a hydroxyaromatic terminated siloxane reagent and an oxidant, and melt compounding the mixture. A polyarylene ether copolymer including a polyarylene ether, a hydroxyaromatic terminated siloxane reagent, an oxidant and a filler is also presented. | 10-09-2008 |
20080246187 | Thermoplastic polyurethane lenses with a specified weight percentage of urethane repeating units - A method of forming thermoplastic polyurethane (TPU) into an optical lens. Suitable TPUs contain urethane (—NHCOO—) repeating units that are present in at least 23% by weight. This range of urethane weights is an indicator of a flexural modulus above 1,400 MPa. The TPUs have refractive indices above 1.54 and Abbe numbers above 27. They have glass transition temperatures above about 100 degrees C. The selected TPU can be injection molded to form ophthalmic lenses, that are well suited for use in rimless spectacles. The lenses are highly solvent resistant, while at the same time being readily tintable. The lenses made according the invention meet FDA 21 CFR 801.41 Impact Requirement, and ANSI Z87.1 high velocity impact (HVI) standard. | 10-09-2008 |
20080265465 | Apparatus for Injection Compression Molding and Method of Molding Articles - In a stack mold or Tandem® molding machine ( | 10-30-2008 |
20080265466 | Injection Impact Compression Moulding - A mould for mounting between the relatively movable platens of an injection moulding press for injection impact compression moulding of an article includes a cavity plate formed with a depression, a core plate having a projecting core at least part of the outer surface of which is cylindrical and a closure plate movable relative to the core plate and the cavity plate and having a surface in sealing contact with the cylindrical outer surface of the core. A locking mechanism is provided to lock the closure plate relative to the cavity plate while permitting the core plate to move relative to the cavity plate. | 10-30-2008 |
20080277831 | MULTIPLE SEGMENT MOLD TO MANUFACTURE TIRE BLADDERS - A mold for forming a tire curing bladder. The mold has an outer mold assembly enclosing an inner mold core assembly. The outer mold comprises three sections and the inner mold comprises two portions. The outer mold and the inner mold core form a mold cavity therebetween. In one embodiment, the mold cavity defines a frog eye geometry where a cylindrical space is formed having a diameter that is greater for portions of the cylindrical spaced away from a centerline of the mold cavity than for portions near the centerline. | 11-13-2008 |
20080308972 | Process for Preparing Composites Using Epoxy Resin Formulations - The invention is a process for making reinforced composites using an epoxy resin composition. The epoxy resin compositions are hardened using a gem-di(cyclohexylamine)-substituted alkane as a hardener and a tertiary amine compound, a heat-activated catalyst, or a mixture thereof as an accelerator. This epoxy resin composition has a long open time, and then cures rapidly in a mold in the presence of a reinforcement. These cure characteristics make the composition well suited for use in manufacturing processes such as resin transfer molding (RTM), vacuum-assisted resin transfer molding (VARTM), Seeman Composites Resin Infusion Molding Process (SCRIMP) and reaction injection molding (RIM). | 12-18-2008 |
20090057956 | SIDE GATE TYPE INJECTION MOLDING DIE AND MOLDED COMPONENT MANUFACTURING METHOD USING THE SAME - A side gate type injection molding die prevents a weld line from being generated on a molded component made of a resin material to which a brightening agent is added, avoiding inferior appearance. The side gate type injection molding die including a product portion | 03-05-2009 |
20090091064 | Ball screw - Ball screw, having a spindle nut ( | 04-09-2009 |
20090160094 | METHOD AND INSTALLATION PRODUCING PREFORMS - A PET granule hopper and dryer ( | 06-25-2009 |
20090184442 | ANTISTATIC AGENTS, COMPOSITIONS THEREOF, AND METHODS OF MANUFACTURE - A quaternary onium aromatic sulfonate represented by the formula: | 07-23-2009 |
20090189313 | Fabrication of a Soft-Silicone Cover for a Hearing Instrument Shell - The manufacture of a hearing instrument having a hard inner shell and a softer outer covering, for insertion into the ear canal of the user, may be accomplished using rapid manufacturing and prototyping techniques. Starting with a digital model of the ear canal, a mold for the softer outer covering may be fabricated using a process such as stereo lithography. | 07-30-2009 |
20090189314 | TRANSPARENT THERMOPLASTIC POLYURETHANES HAVING LOW HAZE AND GOOD PROCESSABILITY, METHODS OF MAKING THE SAME, AND USES THEREFOR - Light-stable, thermoplastic polyurethanes with good processability and having an ASTM D-1003 haze value of less than 10%, the polyurethane prepared by a process comprising: reacting: (a) a diisocyanate component comprising 1,6-hexamethylene diisocyanate; (b) a chain extension component consisting of (b1) 1,4-di(β-hydroxyethyl)hydroquinone and (b2) at least one chain extender selected from the group consisting of diols having a 2 or 3 carbon atom chain length between the two OH groups, in a molar ratio of chain extender (b1) to chain extender (b2) of 10:1 to 1:4; and (c) at least one polyol component having a number average molecular weight of 450 to 10000 g/mol, and an average number of Zerewitinoff-active hydrogen atoms of at least 1.8 to at most 3.0; wherein the ratio of isocyanate groups in component (a) to isocyanate-reactive groups in components (b) and (c) is 0.9:1 to 1.1:1. | 07-30-2009 |
20090194908 | MOLD FOR INJECTION MOLDING AND AN INJECTION MOLDING DEVICE/METHOD WITH SURFACE QUALITY IMPROVEMENT ABILITY - A mold for injection molding and an injection molding device/method with surface quality improvement ability are disclosed, in which the injection molding device comprises: a mold including a first mold piece and a second mold piece; and a film feeder. In an exemplary embodiment, the second mold piece is configured with a suction unit in a manner that the film feeder is enabled to provide a film to the suction unit. | 08-06-2009 |
20090230590 | INJECTION MOLD AND METHOD FOR MAKING A HOUSING USING THE INJECTION MOLD - An injection mold ( | 09-17-2009 |
20090250841 | Tracheal tubes and a method of making the same - A tracheal tube is made by the attachment proximate to its patient end an inverted cuff, so that the flash lines that result from the molding of the cuff is hidden from view, and any loose material from the flash lines of the cuff is trapped within the cuff, instead of falling into the patient. The smooth surface of the inverted cuff also prevents potential secretion buildup on the cuff and facilitates the cleaning of the tracheal tube. | 10-08-2009 |
20090321994 | INJECTOR FOR INJECTION MOULDING OF PLASTIC MATERIALS - An injector for injection moulding of plastic materials incorporates a vacuum device for creating a suction pressure within the mould in an area corresponding to the injection point, prior to the injection of the plastic material. | 12-31-2009 |
20100001435 | Fast curing vulcanizable multi-part elastomer composition, and process for blending, injection molding and curing of elastomer composition - A fast curing vulcanizable multi-part rubber compound comprising:
| 01-07-2010 |
20100013123 | UNITARY CONFIGURED BIRD REPELLENT APPARATUS - A bird repellent apparatus having an integral base member and a plurality of prongs. The base member, by means of a plurality of tabs having holes for receiving screws or other fasteners, can be affixed to virtually any desired surface. The plurality of prongs with sharp tips presents an impossible barrier to birds that would otherwise land or perch on the surface to which the present invention is affixed. The combined base member and prongs are formed from injection molded plastic structure that also provide the tabs having holes to secure the base member to the underlying surface. | 01-21-2010 |
20100102484 | SPACER MOLDS WITH RELEASABLE SECUREMENT - A mold for forming a temporary prosthesis has at least two mold members at least partially separable from each other. The at least two mold members cooperatively define a generally enclosed interior cavity for forming the temporary prosthesis. The mold has a securement structure mounted on the at least two mold members for securing the at least two mold members to each other during the forming of the temporary prosthesis. The securement structure is removable from the at least two mold members by hand and without the use of a tool. | 04-29-2010 |
20100102485 | INJECTION MOLDING METHOD FOR MAKING LARGE AND THIN LIGHT GUIDE PLATE - An injection molding method for making a large and thin light guide plate, is provided. First, a first mold and a second mold are provided. The first and second molds each have a molding surface formed thereon. Second, the first mold and the second mold are incorporated together to define a chamber between the molding surfaces under a clamping force selected in a range from 4000 to 4500 kilonewton to the first and second molds. Third, inject a molding material into the chamber with an injection pressure selected in a range from 2000 to 4000 kilogram force per square centimeter and an injection velocity selected in a range from 800 to 1000 millimeter per second. Finally, the first mold and the second mold are separated to obtain the light guide plate. | 04-29-2010 |
20100109198 | APPARATUS FOR INJECTING SLURRY AND METHOD THEREFOR - The apparatus for injecting slurry contains the first member having the cavity therein; and the second member having a plurality of convex sections, each of the convex sections having the injection hole formed therein communicating with the cavity, wherein the protrusion length of the convex section is in a range from 3 to 5 mm, and the distance between centers of adjacent convex sections is in a range from 3 to 13 mm. | 05-06-2010 |
20100123273 | MICROPRODUCT, MEDICAL MICROPRODUCT, MMICROWELL ARRAY CHIP, MICROWELL POSITION DETECTION PLATE, AND MICRO RESIN PIPETTE TIP USING THE MICROPRODUCT - A method of producing a microproduct comprises: providing a resin composition including 30 to 90 wt % of a polypropylene-based resin and 10 to 70 wt % of a hydrogenated derivative of a block copolymer shown by “X-Y” (X represents a polymer block immiscible with the polypropylene-based resin, Y represents an elastomeric polymer block of a conjugated diene that's miscible with the polypropylene-based resin after hydrogenation); attaching a silicon stamper to a mold cavity of an injection molding machine, the silicon stamper having micromachined features formed by etching the surface of a silicon plate; and precisely transferring the micromachined features of the silicon stamper to the resin composition by injecting the resin composition into the mold cavity, a resulting molded surface having recesses and/or protrusions that are 0.3 to 200 μm deep or tall and 0.3 to 100 μm wide. | 05-20-2010 |
20100127428 | Fabrication of carbon nanotubes reinforced semi-crystalline polymer composite bipolar plates for fuel cell - A composite bipolar plate for a polymer electrolyte membrane membrane fuel cell (PEMFC) is prepared as follows: a) melt compounding a polypropylene resin and graphite powder at 100-250° C. and 30-150 rpm to form a melt compounding material, the graphite powder content ranging from 50 wt % to 95 wt % based on the total weight of the graphite powder and the polypropylene resin, and the polypropylene resin being a homopolymer of propylene or a copolymer of propylene and ethylene, wherein 0.05-20 wt % carbon nanotubes, based on the weight of the polypropylene resin, are added during the melt compounding; and b) molding the melt compounding material from step a) to form a bipolar plate having a desired shaped at 100-250° C. and 500-4000 psi. | 05-27-2010 |
20100148401 | COLOURED COMPOSITION WITH INCREASED STRESS CRACKING RESISTANCE - The invention relates to a composition containing, in relation to the total weight of said composition, A) between 50.0% by weight and 99.5% by weight of at least one (meth)acrylate (co)polymer and B) between 0.5% by weight and 50.0% by weight of at least one copolymer, obtained by the polymerisation of a monomer mixture consisting of i. between 70% by weight and 92% by weight of a vinyl aromatic monomer and ii. between 8% by weight and 30% by weight of acryl nitrile or methacryl nitrile or mixtures thereof iii. between 0% by weight and 22% by weight of at least one other monomer, the composition having at 50° C. a ΔE of less than 0.15, ΔE being defined according to the relationship (1): (1) in which ΔL*: the modification of the colour co-ordinates L* compared with the colour co-ordinates L* at 23° C., Δa*: the modification of the colour co-ordinates a* compared with the colour co-ordinates a* at 23° C., Δb*: the modification of the colour co-ordinates b* compared to the colour co-ordinates b* at 23° C., and the composition contains at least one (meth)acrylate (co)polymer a) with a solution viscosity in chloroform at 25° C. (ISO 1628 part 6) greater than 55 ml/g. The moulded bodies that can be obtained from the composition are characterised in particular by improved stress cracking resistance and are suitable in particular for use in coatings, paints or films. | 06-17-2010 |
20100201035 | Concrete Infusion Casting - A technique and mechanized system for the production of precast concrete panel material by infusion of premixed concrete into a generally vertical moving form are disclosed. The technique includes infusing premixed concrete through a plurality of infusion nozzles through an infusion slot into an infusion chamber characterized by a hollow structure or form describing a panel shape which is defined by movable members that make up the interior surfaces of the hollow form structure and which move the infused material along at the rate of formation of the panel shape. The formed panel material is subjected to heat and pressure to effect a rapid cure sufficient to stabilize the structure by the time it is discharged from the discharge end of the infusion chamber. | 08-12-2010 |
20100244322 | DEVICE FOR INJECTION MOLDING - The present disclosure relates to a device for the injection molding of an item including at least one face, a protruding peripheral part provided with an edge for the connection with another face, said device including mold elements movable with respect to each other and jointly cooperating by delimiting therebetween joint planes as well as a cavity intended to be filled with liquid plastic material through injection channels to form said item after the ejection from the mold, characterized in that it includes a mold element to form the protruding part of the item, whose joint plane with the immediately adjacent front mold element is angularly oriented from said edge and on at least a portion of the length thereof, according to the direction of ejection. | 09-30-2010 |
20100283186 | METHOD AND DEVICE FOR CONTROLLING A LINEAR MOTION AXIS - The invention relates to a method and device for controlling a linear motion axis, particularly of the injection screw ( | 11-11-2010 |
20100295215 | CONTAINER SIDEWALL STRENGTHENING APPARATUS AND METHODS - Apparatus and methods relate to containers having a sidewall portion with at least one generally vertical corrugation therein. The containers can be of a variety of shapes, sizes, cross-sections, and materials. The corrugation improves the container sidewall strength and resistance to buckling under compressive loads such as stacking of multiple containers. | 11-25-2010 |
20100314802 | Injection Molding Process for Making Laboratory Test-Tubes and Mold to be Used in the Molding Process Thereof - A laboratory test tube is formed between male and female mold elements by injection of molten plastic material. The female element has a bottom element formed by first and second alternating complementarily shaped wedges. At least the second wedges are able to move under the pressure of the molten plastic from a rest position to an operative position in order to form slits which allow air, but not molten plastic, to exit from the mold. | 12-16-2010 |
20100320646 | MOLDING SYSTEM AND MOLDED-IN-COLOR PANEL - In one embodiment, a molding system for creating a molded-in-color panel has a first mold member with a first forming surface for forming a portion of a panel with an exposed surface. The molding system has a second mold member having a second forming surface for forming a concealed portion of the panel. One of the first and second mold members is translatable relative to the other to collectively receive a heated molded-in-color resin to form the panel. The molding system has an injector for injecting molded-in-color resin into the mold. The second forming surface is sufficiently smooth so that the exposed surface of the panel is free of visible flow lines. | 12-23-2010 |
20100327491 | MOLD FOR INJECTION MOLDING AND MANUFACTURING METHOD OF INJECTION-MOLDED PRODUCT - A provisional rib portion is formed in a connected manner at a predetermined portion of a cavity to correspond to a provisional rib which is formed to project from a portion, of an injection-molded product, not serving as a design surface, and resin is injected for molding to the provisional rib portion via a gate. An end portion of the design surface of the injection-molded product is set on a parting line, and the provisional rib portion is formed in a connected manner, on a cavity surface along the parting line, by being sided to an inner side from the design surface, and a part or all on the design surface side of a connecting portion at which the provisional rib portion and the cavity are connected is formed in a curved shape. | 12-30-2010 |
20110001268 | NATURAL FIBER-REINFORCED THERMOPLASTIC RESIN INJECTION MOLDING - The invention provides a natural fiber-reinforced thermoplastic resin injection molding having an excellent ability to discharge static electricity. The natural fiber-reinforced thermoplastic resin injection molding is obtained by injection-molding with using natural fiber-reinforced thermoplastic resin pellets as a molding feedstock containing natural fibers as reinforcing fibers, has a natural fiber content of from 20 to 60 wt %. The natural fibers have an average length of from 1.5 to 4.0 mm. The natural fiber-reinforced thermoplastic resin injection molding has an electrostatic voltage half-life, as determined by the half-life measurement method specified in JIS L 1094, of less than 40 seconds. | 01-06-2011 |
20110018171 | Injection Molding Method and Injection Molding Die - An injection molding method for a plate-shaped resin substrate, wherein a through-hole whose diameter gradually becomes smaller from one surface to the other surface is provided thereon and fine flow path that connects to the through-hole is provided on the other surface. A cavity is formed by joining one molding die forming one surface with the other molding die forming the other surface. A part of the one molding die that forms the through-hole includes a taper pin that protrudes from the one molding die toward the other molding die. The substrate is formed by filling the cavity with resin material, and the substrate is released from the other molding die by separating the one molding die from the other molding die. By pushing the inner wall of the through-hole with the taper pin projected further toward the other molding die, the substrate is released from the one molding die. | 01-27-2011 |
20110042853 | ELECTRIC INJECTION MOLDING SYSTEM WITH DUAL-DRIVING FUNCTION AND INJECTION MOLDING METHOD USING THE SYSTEM - An electrically-driven injection molding system with a dual-driving function comprises an electric apparatus with a dual-driving function, a plasticizing unit, an injection unit, an injection carriage, a guide frame, and a base, wherein the electric apparatus with a dual-driving function is connected with the plasticizing unit and the injection unit, the guide frame is connected with the electric apparatus with a dual-driving function and the injection unit, and the electric apparatus with a dual-driving function, the plasticizing unit, the injection unit, the injection carriage, and the guide frame are installed on the integral base. An injection molding method is realized using the system. The system has an obviously simplified and compact structure, thus reducing the manufacturing cost, lowering the energy consumption, obviously extending the service life of the motors and ball screws, and making easy to popularize. The system provides some new ideas and innovation for developing next generation of the electrically-driven injection molding machines. | 02-24-2011 |
20110042854 | SHEET FEED ROLLING ELEMENT FOR USE IN AN ELECTROPHOTOGRAPHIC DEVICE AND MOLD FOR INJECTION MOLDING FOR PRODUCING THE SHEET FEED ROLLING ELEMENT - A sheet feed roller is provided which is free of a circumferential bulge on a sheet sliding contact surface of a roller portion, thereby improving the quality of images formed by an electrophotographic device. In a sheet feed rolling element for use in an electrophotographic device including a roller portion ( | 02-24-2011 |
20110101566 | FLAME-RETARDANT RESIN COMPOSITION, PROCESS FOR PRODUCING THE SAME, METHOD OF MOLDING THE SAME - A flame-retardant composition is obtained wherein at least one resin selected from a biodegradable resin and a plant-based resin or a PS resin is flame retarded by using a non-halogen-based flame retardancy-imparting component. At least one catalyst selected from a catalyst for purifying hydrocarbon, a catalyst for cracking hydrocarbon, a catalyst for synthesizing hydrocarbon and a catalyst for reforming hydrocarbon is used as a component conferring flame retardancy and this catalyst is kneaded with a biodegradable resin or a plant based resin such as polylactic acid and polybutylene succinate or the PS resin so as to give a resin composition. Further, the resin composition is injection-molded to give an exterior body of electric home appliance. Particularly the silica-magnesia catalyst as a flame-retardant component provides a resin composition with excellent flame-retardant characteristics, as a non-halogen-based material, in the case where polylactic acid or the PS resin is made flame retardant. | 05-05-2011 |
20110133364 | Method for Manufacturing Micro-Channel, Die for Molding Micro-Channel Chip, and Micro-Channel Chip | 06-09-2011 |
20110147997 | INJECTION MOLDING DEVICE - Methods and devices for forming plastic molded products are provided herein. In one embodiment, a mold for forming plastic molded products includes a stripper plate, the stripper plate including an opening and a countersunk sleeve around the opening. The mold also includes a cavity plate positioned on the side of the stripper plate comprising the countersunk sleeve, and a back plate positioned on the side of the stripper plate opposite the countersunk sleeve. | 06-23-2011 |
20110147998 | Polyester Compositions with Good Melt Rheological Properties - Processes of making hyperbranched polymers comprising heating in the presence of a mild basic/nucleophilic esterification catalyst a monomer mixture comprising a hyperbranching monomer consisting of compounds having two COOH groups and one OH group, compounds having one COOH group and two OH groups, compounds having one COOH group and three OH groups, or compounds having three COOH groups and one OH group, | 06-23-2011 |
20110169195 | MOLDING APPARATUS AND MOLDING METHOD - Provided are a molding apparatus and a molding method. The molding apparatus a mold including a cavity and a runner. The molding apparatus may further include a pot connected to the runner of the mold, wherein a fluid resin is contained in the pot The molding apparatus may further include a compression gas injection unit configured to inject a compression gas into the pot such that the fluid resin contained in the pot is transferred to the cavity and the runner. | 07-14-2011 |
20110193266 | METHOD OF PRODUCING INJECTION-MOLDED ARTICLE AND MOLD FOR INJECTION MOLDING - An object of the present invention is to provide a method of producing an injection-molded article and a mold for injection molding, which can reliably effect control on a mold section on which a molded article should be left when a mold is opened, thus allow efficient automation of the production process of a molded article, and is applicable to production of a relatively soft molded article. Specifically, the present invention provides a mold | 08-11-2011 |
20110233823 | MOLD MOTION CONTROL SYSTEM FOR AN INJECTION MOLDING MACHINE - A method for injection molding comprises pre-positioning a clamp piston within a cylinder housing to a datum position axially intermediate a clamping position and an unclamped position, the clamp piston affixed to a tie bar, the clamp piston and cylinder housing cooperating to provide a clamp chamber and an unclamp chamber in a clamp cylinder housing on axially opposite sides of the clamp piston for urging the clamp piston towards the clamping and unclamped positions, respectively, when pressurized. Pre-positioning the clamp piston can include leaving a positioning gap between portions of a mold before releasably locking a tie bar to one of the moving or stationary platens, and then advancing the moving platen to substantially close the positioning gap after the releasable locking has been completed. Pre-positioning the clamp piston can include moving a stop member to an advanced position in the cylinder housing, and urging the clamp piston to bear against the stop member before the releasable locking step has been completed. | 09-29-2011 |
20110248426 | Method of manufacturing metallic decorative member - There is provided a method for manufacturing a metallic decorative member without a weld line at low cost including: starting injections of molten molding material into a cavity formed by a set of dies from a plurality of gates provided at the cavity; and stopping respectively the injections of the molten molding material from the plurality of gates at different times so as to make dynamic pressure of the molten molding material injected from one gate smaller than dynamic pressure of the molten molding material injected from the other gate at a position on which heads of flows of the molten molding material injected from the one and the other gates contact each other. | 10-13-2011 |
20110254202 | MOULDING CANNULAE AND SMALL DEEP HOLES - The present invention provides apparatus and methods for injection moulding polymeric articles. The method includes injecting pressurised liquid polymer into a mould cavity, the cavity incorporating a core pin and a pressure distribution means. Preferably the article is a cannula. | 10-20-2011 |
20110285057 | METHOD OF MANUFACTURING PIPE WITH BRANCH - The present invention provides a method of manufacturing a pipe with a branch, which utilizes the conventional pipe molding method using a floating core, and while taking advantage of the pipe molding method, various types of pipes with a branch can be integrally molded with a synthetic resin with high efficiency. | 11-24-2011 |
20110291327 | CORE ASSEMBLY FOR AN INJECTION MOULDING-MACHINE - A core assembly for an injection moulding-machine. The assembly includes a movable mould half and a stationary mould half clamped onto each their platen of an injection moulding-machine . It also includes an actuator for advancing and retracting during operation at least one core into and from a mould cavity in a mould. The actuator is connected to a core-carrier for carrying the at least one core. The core-carrier is slidingly mounted to and partly projecting from a guidance connected to one of the mould halves. A first hole is formed in the closed mould for slidingly receiving the projecting part of the core-carrier. The core assembly allows products to be continuously moulded with an extremely high degree of accuracy, and it is simple, inexpensive and easy to mount and maintain while also allowing for positioning of cores at various angles relative to the mould. | 12-01-2011 |
20110291328 | INJECTION MOLDING FLOW CONTROL APPARATUS AND METHOD - Apparatus for controlling the rate of flow of fluid material through an injection molding flow channel leading to a gate of a mold cavity, the apparatus comprising:
| 12-01-2011 |
20110304075 | Breakable Mechanical Connection Between Injection Molding Valve Pin Plate and Valve Pins - Breakable mechanical connections connect valve pins to an actuated valve pin plate of an injection molding apparatus. The valve pin plate can move the valve pins between opened positions and closed positions of associated mold gates. Each breakable mechanical connection can be independently or singularly destroyed or broken to free a respective valve pin from the valve pin plate. | 12-15-2011 |
20110304076 | MOLDING APPARATUS - An in-mold shutter ( | 12-15-2011 |
20110316195 | INJECTION MOLD FOR INTAKE HOSE AND INTAKE HOSE PRODUCTION METHOD USING THE SAME - An injection mold for an intake hose and an intake hose production method utilizes a main core removably dualized to automatically extract a molding-completed intake hose from the main core after injection molding is completed and an air supplying member supplying compressed air between the main core and the molding-completed intake hose is configured in the main core to automatically extract the intake hose from the main core without an additional extraction equipment, thereby reducing an entire manufacturing process and saving a manufacturing cost. | 12-29-2011 |
20120056353 | INJECTION-MOLDING SYSTEM INCLUDING PRESSURE-EQUALIZATION CIRCUIT - An injection-molding machine ( | 03-08-2012 |
20120061876 | Thin Container Production Method - The present invention provides a thin container production method capable of forming a thin container having a thickness of about 0.7 mm by injecting a molten resin of a polylactic acid into a narrow cavity. The production method according to the present invention produces a thin container W having a thickness in a range of 0.3 to 0.7 mm by injection molding of a polylactic acid resin. The molten resin of the polylactic acid impregnated with supercritical carbon dioxide in a range of 0.5 to 2.5 percent by mass relative to the total amount is injected into a cavity | 03-15-2012 |
20120119419 | VISUAL CONTROL PROCESS FOR VALVE GATES - The present invention is a system for electronically controlling the movement of a pin assembly used in a valve gate mechanism of an injection molding machine. The system of the present invention includes at least one valve which is part of an injection molding machine, as well as a graphical user interface which is operable for controlling the injection molding machine and the valve. Additionally, the present invention also includes controlling the injection molding machine electronically for improving the control over the opening and closing of the valves. | 05-17-2012 |
20120146260 | MOLDING METHOD OF INJECTION MOLDING MACHINE - In performing molding by injecting and filling a resin by an injecting device with a predetermined injection pressure into a mold formed of a fixed mold and a movable mold clamped by a clamping device with a predetermined clamping force, at least a clamping device which enables natural compression of the resin with solidification of the resin in the mold is used as the clamping device, a molding injection pressure and a molding clamping force with which a predetermined mold gap is generated between the movable mold and the fixed mold in injection and filling and a non-defective product can be molded are acquired and set in advance, the clamping device is clamped with the molding clamping force during production, the molding injection pressure is set as a limit pressure, and after the resin is injected and filled in the mold by driving the injecting device. | 06-14-2012 |
20120153540 | DIE FOR MOLDING CVJ BOOT AND PROCESS FOR MOLDING THE SAME - A die for manufacturing CVJ boot by injection molding includes a central core, and a plurality of divisional molds for molding an inner peripheral surface of the CVJ boot, respectively. The divisional molds move diametrically toward the central core. Moreover, the divisional molds not only approach one another diametrically, but also get away from each other axially. | 06-21-2012 |
20120153541 | MECHANISM FOR A WRITING IMPLEMENT, A WRITING IMPLEMENT INCLUDING SUCH A MECHANISM, AND A METHOD OF MANUFACTURE - A method of manufacturing a writing implement mechanism that includes a tubular element. The tubular element has a central axis and includes a first wall and a second wall which are fixed relative to each other. The second wall is offset towards the central axis relative to the first wall in a direction that is radial relative to the central axis. The first wall presents a first edge and the second wall presents a second edge. The first and second edges define a guide extending longitudinally between a first end and a second end in a direction that is inclined relative to the central axis. The method includes the steps of supplying at least two half-shells adapted to form the first edge and outside portions of the walls. | 06-21-2012 |
20120168986 | Rigid Semi-Flexible Polyurethane for Structural Applications - Disclosed is a blown rigid semi-flexible urethane material that is loaded by using a wide variety of filler materials which become encapsulated in the urethane matrix. Disclosed are sample formulation and material variations, possible products that can be manufactured from the material, and possible material processing options and methods of manufacturing the material. Disclosed are possible methods of molding the material including a new cost effective method of molding variations of many interior and exterior products. | 07-05-2012 |
20120175815 | METHOD AND DEVICE FOR EXTRACTING VAPORS IN AN INJECTION MOLDING MACHINE - The present invention relates to a method and to a device for extracting air in an injection molding device. The device comprises an extraction hood having a housing, in which one or more extraction ducts are provided, wherein the extraction hood can be disposed in the region of the injection nozzle of an injection unit, the housing at least partially encloses the injection nozzle of the injection unit, and air can be extracted from the region of the injection nozzle via openings ( | 07-12-2012 |
20120175816 | METHOD FOR MANUFACTURING AN INJECTION-MOLDED ARTICLE - To provide a method for manufacturing an injection-molded article that can control an amount of flash generated during molding, and obtain a molded article of a high degree of crystallinity. | 07-12-2012 |
20120175817 | HYDROLYTICALLY STABLE POLYAMIDE - The invention relates to the use of polyamides on the basis of reaction products from at least one dimeric fatty acid, at least one aliphatic dicarboxylic acid having 6 to 24 C atoms and aliphatic, cycloaliphatic and/or polyether diamines, wherein the quantities of amine components are selected so that primarily terminal amine groups are contained therein, and the polyamide comprises an amine count from 2 to 20 mg KOH/g to produce molded parts in the low pressure injection molding method. | 07-12-2012 |
20120187601 | INJECTION MOLDING METHOD - An injection molding method includes: providing a mold core which defines a mold cavity, depositing a lubrication layer on an inner surface of the mold cavity, injecting plastic material into the mold cavity, and molding the plastic material into the plastic element. | 07-26-2012 |
20120193834 | MOLDING MACHINES AND METHODS OF MOLDING RESIN PRODUCTS - In one aspect of the present teachings, a molding machine includes an injection device and a mold. The injection device can inject molten resin. The mold is directly supported by the injection device and defines a cavity for receiving the molten resin injected by the injection device. | 08-02-2012 |
20120205836 | MOLD AND METHOD FOR INTEGRALLY MANUFACTURING FUNCTIONAL CORED SLAB AND SOLID SLAB WITH POLYGONAL GRID HONEYCOMB STRUCTURE - A mold and a method for integrally manufacturing a functional cored slab and a solid slab with a polygonal grid honeycomb structure. The mold for manufacturing the cored slab comprises a female mold and multiple male molds which are provided in the female mold. The male molds include polygonal cylinders capable of melting, dissolving, or vaporizing. A clearance exists between at least one pair of adjacent polygonal cylinders. The mold for manufacturing the solid slab is provided with a male mold main-body of polygonal cylinders which share the same shape and amount as the polygonal grids. The male mold main-body, which is made of one of the functional materials including sound insulating materials, flame retardant materials, and thermal insulating materials, is located in the frame-like female mold having a bottom plate. Clearances are provided between the adjacent male mold bodies. A casting method is adopted when manufacturing the slabs. | 08-16-2012 |
20120211921 | RESIN INJECTION MOLDING METHOD - The resin injection molding method of the present invention is a method for molding resins inside a cavity formed within a mold. The method comprises injecting resins into the cavity through a plurality of paths installed so as to be openable and closable and optionally maintaining the resin inside the cavity at a pressure; closing each of the plurality of paths such that the resins injected from each path converge, there being a time difference between when a first path and a second path of the plurality of paths are closed; and solidifying at least the resin which is injected from the path closed earliest with a crystallinity greater than or equal to a predetermined crystallinity degree. | 08-23-2012 |
20120217678 | LIQUID CRYSTAL POLYESTER COMPOSITION AND PROCESS FOR PRODUCING THE SAME - The present invention provides a liquid crystal polyester composition, comprising (i) 100 parts by weight of a liquid crystal polyester, and (ii) 65 to 100 parts by weight of a combination of a fibrous filler with a plate-like filler, wherein the fibrous filler has a number-average fiber diameter of 5 to 15 μm, and a number-average aspect ratio of 20 to 40, and a content ratio by weight of the fibrous filler to the plate-like filler is more than 1.0 and 1.6 or less; and a process for producing the liquid crystal polyester composition comprising a step of melt-kneading the above respective components with one another. | 08-30-2012 |
20120217679 | INJECTION DEVICE AND RESIN INJECTION METHOD - As an injection screw | 08-30-2012 |
20120228801 | INJECTION METHOD FOR HOLLOW PRODUCTS, ITS FUSIBLE CORE AND THE METHOD FOR MAKING THE FUSIBLE CORE THEREOF - An injection method for hollow products, a fusible core and the method for making the fusible core comprises putting a fusible Sn—Bi alloy core into a mold core, then both the product and the fusible core are taken out from the die. The fusible core is turned from solid to liquid state and is apart from the product. The inner wall of the core can be made using this method, and the plastic product can be with more shape in one-step molding to replace the metal in many fields. Complex core-pulling mechanism is not needed, thus the core structure is simplified, and the shape of die can be simplified. The fusible core is not needed to be maintenance for it will not be worn, because after each injection, the fusible core is recycled to make a new fusible core. | 09-13-2012 |
20120242004 | HIDDEN PARTING LINE MOLD AND HIDDEN PARTING LINE MOLDING TECHNIQUE USING ASSOCIATED PART REMOVAL DEVICE - An injection mold and a cooperating molding system and method that allows for the parting line of a molded vehicle bumper fascia to be hidden within the wheel arch portion thereof. The invention contemplates two different mold designs for producing such a parting line: a double-lifter design and a collapsing slide core design. The bumper fascia remains in the cavity portion of the mold after molding due to the presence of undercuts in the mold cavity. A robotic part removal device is used to remove the molded bumper fascia from the mold cavity after mold opening. The part removal device is adapted to temporarily deform the bumper fascia in the wheel arch flange areas thereof to facilitate its removal from the cavity. | 09-27-2012 |
20120256350 | INJECTION MOLD FOR WASHING MACHINE DIAPHRAGMS - Disclosed is an injection mold for washing machine diaphragms wherein the operations of an uppermost first slide core to support the upper part of a first step of a diaphragm manufactured in a cavity and a cam core to support the lower part of a second step of the manufactured diaphragm are controlled to automatically separate the manufactured diaphragm from the cavity. | 10-11-2012 |
20120280428 | METHOD OF MOLDING A MICRONEEDLE - A method of molding a microneedle including providing a mold apparatus having a mold insert having the negative image of at least one microneedle, a compression core, a mold housing configured to allow a reciprocal motion between the mold insert and the compression core. The method includes placing the mold apparatus in a closed position, injecting polymeric material into the closed mold apparatus, compressing the injected polymeric material between the mold insert and the compression core by a reciprocal motion between the compression core and the mold insert, opening the mold, and removing a molded microneedle from the mold. The mold insert has a mold insert height and the molded microneedle has a height that is from about 90% of the mold insert height to about 115% of the mold insert height. | 11-08-2012 |
20120292823 | Non-Naturally Balanced Feed System for an Injection Molding Apparatus - A low constant pressure injection molding machine forms molded parts by injecting molten thermoplastic material into a mold cavity at low constant pressures of 6,000 psi and lower. As a result, the low constant pressure injection molding machine includes a mold formed of easily machineable material that is less costly and faster to manufacture than typical injection molds. | 11-22-2012 |
20130001829 | HYBRID INJECTION ACTUATOR FOR AN INJECTION MOLDING MACHINE - An extruder unit ( | 01-03-2013 |
20130032972 | INJECTION MOLDING APPARATUS - The injection molding employing a mold that includes a molding surface in which a pin hole is formed, and at least one ejector pin that is inserted through the pin hole and that includes an outer peripheral surface facing an inner peripheral surface of the pin hole; includes closing a mold, injecting material into the mold, setting the material, opening the mold, and extruding the material by making a tip end surface of the at least one ejector pin protrude out of a pin hole. The tip end surface is recessed from the molding surface by a predetermined distance in a direction opposite a direction in which the material is extruded, while injecting the material into the mold. | 02-07-2013 |
20130062813 | PLASTIC INJECTION PRODUCT MANUFACTURING SYSTEM AND METHOD - A plastic injection product manufacturing system includes a forming machine, a PLC module, an oil output module, an oil vat, and a cutter. The forming machine includes a mold cavity for forming a plastic injection product. The mold cavity defines a gate for receiving molten plastic material. The PLC module is connected to the forming machine. The oil output module is connected to the PLC module. The oil vat is connected to the oil output module. The oil vat includes a vat body and a piston slidably mounted in the vat body. The cutter is connected to the piston. The PLC module controls the oil output module to output hydraulic pressure oil, after receiving a control signal from the forming machine, to the vat body of the oil vat to drive the piston to move. The cutter is driven to move to cut off plastic material out of the gate. | 03-14-2013 |
20130069280 | Method and Apparatus for Substantially Constant Pressure Injection Molding of Thinwall Parts - A substantially constant pressure injection molding method and machine that forms molded parts by injecting molten thermoplastic material into a mold cavity at a substantially constant pressures. As a result, the mold cavity is filled with molten thermoplastic material by advancing a continuous flow front of thermoplastic material from a gate to an end of the mold cavity. | 03-21-2013 |
20130069281 | DEVICE FOR MANUFACTURING A COMPOSITE PART BY RESIN INJECTION MOULDING - A device for manufacturing a part in composite material by resin transfer moulding and method is provided according to the present disclosure. The device includes a manufacturing mould in which at least one preform is intended to be arranged of the part intended to be impregnated with resin during a resin transfer process. The mould is subdivided into a die and at least one movable structural element intended to be indexed on the die to form an assembly, the assembly forming a cavity corresponding to a shape of the part to be manufactured. The mould is associated with at least one positioning frame having a low coefficient of thermal expansion in at least one dimension, the positioning frame being designed to allow the indexing and holding in position of the at least one movable structural element, corresponding to at least one singularity, on the die. | 03-21-2013 |
20130069282 | METHOD FOR MANUFACTURING THREE-DIMENSIONALLY SHAPED OBJECT, THREE-DIMENSIONALLY SHAPED OBJECT OBTAINED THEREBY, AND METHOD FOR MANUFACTURING MOLDED ARTICLE - There is provided a method for manufacturing a three-dimensional shaped object, the method comprising the repeated steps of: (i) forming a solidified layer by irradiating a predetermined portion of a powder layer with a light beam, thereby allowing a sintering of the powder in the predetermined portion or a melting and subsequent solidification thereof; and (ii) forming another solidified layer by newly forming a powder layer on the resulting solidified layer, followed by the irradiation of a predetermined portion of the powder layer with the light beam, wherein a part of a surface portion of the three-dimensional shaped object is formed as a low-density solidified portion whose solidified density ranges from 50% to 90% so that an application of pressure can be performed by a gas flowing through the low-density solidified portion. | 03-21-2013 |
20130099420 | PICKING TOOL - Disclosed herein is, amongst other things, a picking tool ( | 04-25-2013 |
20130127091 | CONNECTOR ENABLING INCREASED DENSITY OF CONTACTS - A plurality of contacts are arranged in a first direction along a side wall of a housing. The housing has a plurality of ribs projecting in a second direction from the side wall and interposed between the contacts, respectively. Each rib has a tapered portion adjacent to the side wall. | 05-23-2013 |
20130161873 | TETRAFLUOROETHYLENE COPOLYMER COMPOSITION FOR INJECTION MOLDING - A tetrafluoroethylene copolymer composition for injection molding having excellent resistance to chemical permeation and durability, comprised of polytetrafluoroethylene and copolymer of tetrafluoroethylene and perfluoro(alkyl vinyl ether). The composition has a melt flow rate of 12 g/10 min or greater, a flex life of 20,000 cycles or greater, and a nitrogen gas permeability of 0.8×10 | 06-27-2013 |
20130221574 | PLASTIC INJECTION MOULD WITH INNER AIR EXTRACTION AND EXTRACTION METHOD FOR EXTRACTING THE AIR CARRIED OUT WITH SAID MOULD - A plastic injection mold which allows extracting the air from inside it during the injection process, and an extraction method, where the mold includes closing means, one or more injection cavities provided with at least one injection nozzle for introducing the hot material in a liquid state and at least one ejector device formed by a housing for an ejector pin responsible for extracting the part already molded, where an air duct connected to a vacuum pump or a suction device intercepts the housings of the ejector pins causing a suction of the air from inside the mold. | 08-29-2013 |
20130307190 | MOLD CLAMPING DEVICE AND MOLDED PRODUCT EJECTING METHOD - Provided is a mold clamping device that saves a space, has a light machine weight and requires low manufacturing cost in an injection molding machine, a diecast machine, and the like. The mold clamping device includes: a stationary platen having a stationary mold; a movable platen having a movable mold; a plurality of tie bars supported by the stationary platen; end blocks provided in the same number as the tie bars, which is penetrated by the tie bars and coupled with the movable platen with toggle link mechanisms; split nuts supported by the end blocks and capable of being engaged with and disengaged from the tie bars; a mold opening-closing drive unit for opening and closing the movable platen, the end blocks, and the toggle link mechanisms; and a cross head for operating the toggle link mechanisms to generate a mold clamping force. | 11-21-2013 |
20130328244 | POLYAMIDES AND METHODS OF MAKING AND USING SAME - Polyamides, and methods of making and using polyamides, that have a difference between melting temperature (T | 12-12-2013 |
20130328245 | INJECTION MOULD PRODUCT EJECTION APPARATUS AND METHOD - An injection mould product ejection apparatus comprising: an ejection element; and a displacing member for displacing the ejection element between a retracted moulding position and a first extended ejection position; wherein, the ejection element is an ejection assembly and comprises: a) an inner ejection sub-assembly, and b) an outer ejection bush surrounding the inner ejection sub-assembly, said displacing member comprises: a collective displacing member, for displacing the whole ejection assembly from the retracted moulding position to an intermediate ejection position, and a sub-assembly displacing member, for converting the ejection assembly from the intermediate ejection position to the first extended ejection position by extending the sub-assembly relative to the outer ejection bush. | 12-12-2013 |
20130341834 | MANUFACTURING METHOD OF RESIN MOLDING MOLD, RESIN MOLDING MOLD, RESIN MOLDING MOLD SET, MANUFACTURING METHOD OF MICROCHIP SUBSTRATE, AND MANUFACTURING METHOD OF MICROCHIP USING SAID MOLD - A method for producing a resin molding die ( | 12-26-2013 |
20140015169 | Mold for Footwear with Sipes and Method of Manufacturing Same - A mold used to form a midsole for an article of footwear and a method of manufacturing are disclosed. The mold includes a first portion and a second portion cooperating to define a midsole recess, the first portion including a major recess and plurality of wall segments extending throughout the major recess and cooperating to define a plurality of minor recesses. A fillet is provided at each intersection of adjacent wall segments. The mold may have a draft angle of less than or equal to approximately 2.5 degrees. | 01-16-2014 |
20140061973 | INJECTION MOLDING DEVICE COMPRISING A SLIDE - A device and method for molding a plastic component, comprising a slide movable in a translational movement between a position in which the slide is open and a position in which the slide is closed, the slide comprising a cold runner opening into the molding cavity and the device comprising an ejection member for ejecting plastic sprue formed in the cold runner. The ejection member comprises at least two parts, the first part being borne by the mobile part and the second part being borne by the slide, the slide being movable between a position in which the two parts of the ejection member are offset and a position in which the two parts of the ejection member are more or less aligned so that they can collaborate with one another. The molding cavity comprises a region intended to form a rib or a tab of the plastic component, the cold runner opening into this region. | 03-06-2014 |
20140077416 | INJECTION MOLDING PROCESS - A controller ( | 03-20-2014 |
20140084513 | Wear Resistant Assembly for Contacting Components of Mold-Tool System - A mold-tool system ( | 03-27-2014 |
20140124986 | PROCESS FOR THE PREPARATION OF NITRILE RUBBERS - Process for the preparation of a nitrile rubber comprising: —subjecting at least one α,β-unsaturated nitrile, at least one conjugated diene and, optionally, one or more further copolymerizable monomers, to emulsion polymerization, in the presence of at least one alkyl thiol containing from 12 to 16 carbon atoms and at least three tertiary carbon atoms and having the sulfur bound to one of said tertiary carbon atoms, at a pH ranging from 7 to 10, preferably from 8 to 9, obtaining a latex; —subjecting said latex to coagulation, in the presence of at least one metal sulfate selected from magnesium, sodium, potassium, preferably magnesium, at a temperature higher than or equal to 30° C., preferably ranging from 40° C. to 60° C., obtaining a coagulated nitrile rubber: —subjecting said coagulated nitrile rubber to washing with water, in the presence of at least one inorganic base, selected from sodium hydroxide, potassium hydroxide, calcium hydroxide, magnesium hydroxide, lithium hydroxide, preferably potassium hydroxide, at a pH higher than or equal to 10, preferably ranging from 11 to 12. The nitrile rubber thus obtained is capable of giving vulcanizable elastomeric compositions having a high vulcanization rate and a good vulcanization yield. Furthermore, said elastomeric compositions cause a low fouling of the moulds and can consequently be advantageously used in injection moulding processes. | 05-08-2014 |
20140145372 | METHOD OF MOLDING BOOT FOR CONSTANT VELOCITY JOINT - A method of molding a boot for a constant velocity joint includes: molding a compact by injection molding; raising split dies of an inner die so as to separate the split dies from a set ring; raising a core shaft of the inner die so as to separate the core shaft from the split dies; separating each of the split dies from the compact; introducing a lower end portion of the separated split die into the set ring along an engaging surface; and inserting a lower end portion of the core shaft through the set ring from above the set ring, and pressing upper end portions of the split dies downward by a protruding portion at an upper end portion of the core shaft so that the lower end portions of the split dies are engaged with the engaging surface and the split dies are brought into close contact. | 05-29-2014 |
20140145373 | METHODS OF INJECTION MOLDING - Embodiments relate to injection mold assemblies that include superhard materials, such as polycrystalline diamond compacts (“PDCs”), and related injection mold presses, components, and methods. The superhard materials are positioned to define at least a portion of a mold cavity for injection molding. Superhard materials may be fully or partially encapsulated by a substrate and the superhard materials and substrate may be secured to the injection mold. Superhard materials may be formed or otherwise separated from a substrate and secured to the injection mold without support of a substrate. Superhard materials may also be attachable to an injection mold to define only a portion of a mold cavity. In an embodiment, an injection mold insert includes a superhard material for insertion into a generic cavity within an injection mold assembly. | 05-29-2014 |
20140151929 | MOLDING APPARATUS - An in-mold shutter ( | 06-05-2014 |
20140151930 | ROTARY KNOB ASSEMBLY - A rotary knob assembly and methods for forming and controlling friction effecting features of the knob assembly are disclosed. The knob assembly includes a mounting structure and a knob. The knob is rotatably coupled to a bezel of the mounting structure. The knob includes a stabilizer, a guide member, and a retainer having a patterned surface. At least a portion of the stabilizer is disposed between the bezel and the retainer to maintain an axial position and a radial position of the knob. A detent formed on the guide member cooperates with a patterned surface of the retainer to provide a haptic feedback to a user. | 06-05-2014 |
20140151931 | INJECTION MOLDING METHOD - A process for forming a product by injection molding. | 06-05-2014 |
20140167323 | Safety and Clamping Device for an Apparatus for Fabricating Parts - An apparatus of the present invention presents a housing for engaging a mold device that includes a top plate having a top mold and a bottom plate having a bottom mold. The top plate presents side edges presenting a plurality of male elements extending therefrom. A top portion of the housing presents a safety and locking device (the device) to secure the top plate. The device presents several plates movable relative one another to secure the top plate. In case of a power outage, an actuator cooperably connected with the device prevents a shaft, connected to one of the plates, to move back to its idle position thereby locking the top plate within the device to prevent disengagement of the top plate from the device. | 06-19-2014 |
20140183788 | METHODS OF INJECTION MOLDING AN ARTICLE - Embodiments of the invention relate to injection mold components, assemblies, and molding system that include superhard materials. Such injection mold components, assemblies, and systems may decrease wear of certain injection mold components, which may result in improved productivity of the injection mold and molding systems that utilize such components. | 07-03-2014 |
20140217645 | MOULDING METHODS AND APPARATUS | 08-07-2014 |
20140239550 | IN-MOLD DECORATION MOLDING METHOD AND IN-MOLD DECORATION MOLDING MACHINE - The surfaces of a decorated sheet are tilted with respect to a parting face before a movement of a clamping member. When the clamping member moves to press the decorated sheet under tension to the parting face, a part of the clamping member first comes into contact with the decorated sheet at a position determined by inclination of the surfaces of the decorated sheet and then another portion of the clamping member comes into contact with the decorated sheet. | 08-28-2014 |
20140252680 | METHOD FOR MAKING A LIGHT HANDLE COVER - A method of making a light handle cover including providing a first mold tool and a second mold tool. The first mold tool engages with the second mold tool to form a mold cavity. The mold cavity is injected with a moldable material. The light handle cover is formed as a single integral piece with a substantially cylindrical grab portion that is circumscribed on one end by a substantially circular base shield. A plurality of teeth are formed in the light handle cover. Each of the plurality of teeth is separated by a space. The light handle cover is ejected from the second mold tool with a burst of air. | 09-11-2014 |
20140319729 | NON-COAXIALLY MOUNTED ELECTRIC ACTUATOR AND TRANSMISSION - An apparatus for controlling the rate of flow of fluid mold material comprising: | 10-30-2014 |
20140319730 | CASING, ELECTRONIC APPARATUS, AND METHOD AND MACHINE FOR FORMING CASING - A casing includes a first casing and a second casing that sandwich an elastic member, wherein the first casing includes a pressed portion that is pressed by the elastic member, and an engaging portion adjacent to the pressed portion that has a flange protruding toward the pressed portion that engages with the second casing, and the pressed portion is flat in a region corresponding to at least the engaging portion. | 10-30-2014 |
20140339736 | TOOLING CONCEPTS FOR REDUCING SINK AND IMPROVING AS-MOLDED COSMETICS AND DRAWINGS - The described embodiments relate generally to improvements to injection molding equipment. More specifically, concepts for reducing sink and improving cosmetics of portions of injection molded parts in close proximity to gate areas of an injection mold are disclosed. A cold runner system is described in which molding material disposed in a mold cavity is separated from excess molding material in the runner system shortly after the mold is filled at a predetermined packing pressure. | 11-20-2014 |
20140361462 | INJECTION MOLDING - In an injection molding process, the mold parts can be moved relative to each other (separation of the mold parts shown as line | 12-11-2014 |
20150021825 | Method of Injection Sealing Gel Into a Recess of a Work Piece - A method of injecting a sealing gel into a recess of a work piece, comprising steps of: injecting the sealing gel into the recess and stopping the injection of the sealing gel when the sealing gel reaches a first depth less than the total depth of the recess; after the sealing gel has cooled and solidified, continuing the injection of the sealing gel into the recess and stopping the injection of the sealing gel when the sealing gel reaches another depth higher than the first depth; and repeatedly performing the previous step until the cooled and solidified sealing gel in the recess has a top surface beyond a sealing interface surface of the work piece. | 01-22-2015 |
20150021826 | SILANE BASED COATING OF ALUMINIUM MOLD - A method of preparing an aluminum mold for injection molding is provided, the method comprises the steps of providing an aluminum mold having a least one surface, subjecting the at least one surface to a gas or liquid phase silane to thereby form an anti-stiction coating, the anti-stiction coating comprising a chemically bonded monolayer of silane compounds on the at least one surface wherein the silane is a halogenated silane. The at least one surface coated with the anti-stiction coating may be configured to withstand an injection molding process at a pressure above 100 MPa. Furthermore, a mold having at least one closed cavity is provided, at least one surface of the at least one cavity being an aluminium surface coated with a silane based coating layer. The resistance of the coated aluminium mold is significantly improved by applying a silane-based coating layer. | 01-22-2015 |
20150069662 | MOLD STACK HAVING AN AIR VALVE - Disclosed herein, amongst other things is a first stack portion ( | 03-12-2015 |
20150069663 | Packing Element, Method to Produce it and a Column or Reactor Comprising Said Element - A packing element ( | 03-12-2015 |
20150091211 | POLYLACTIC ACID RESIN COMPOSITION - A method for producing an injection-molded article of a polylactic acid resin composition, including filling a melt-kneaded product of a polylactic acid resin composition containing a polylactic acid resin, a plasticizer containing a polyoxyalkylene group or an oxyalkylene group, and a mold releasing agent having a melting point of from 20° to 75° C. in an injection-molding machine to mold in a die, wherein the method is characterized in that the above-mentioned injection-molding machine comprises a cylinder at least a part of which has a set temperature of 200° C. or higher, that the die has a surface temperature of 85° C. or higher, and that the die has a surface roughness of 1.0 μm or less. Since the molded article obtained by the method of the present invention has high productivity, and further excellent surface external appearance, the molded article can be used in various industrial applications such as daily sundries, household electric appliance parts, packaging materials for household electric appliance parts, and automobile parts. | 04-02-2015 |
20150115503 | METHOD OF FABRICATION AND A MOLD FOR FABRICATING A GASKET OF SPIRAL SHAPE - The invention relates to a mold for fabricating a spiral-shaped gasket made out of plastics material, the mold including at least one spiral-shaped cavity and, for the purpose of feeding molten plastics material, also including two distinct ingates, these ingates being arranged on the same face of a cavity. | 04-30-2015 |
20150137425 | APPARATUS AND METHOD FOR INJECTION MOLDING - An apparatus simultaneously operates all split locking nuts of an injection molding machine two-platen clamp unit to engage and disengage the split locking nuts with clamp unit strain rods. Each split locking nut has opposed pivoting nut halves operated by coupling rotation of a rotating member through a predetermined angular range to the nut halves via translating members such as push rods. The push rods are pivotably connected to the rotating member and to the nut halves so that the direction of each push rod relative to the rotating member and to the nut half changes with rotation of the rotating member. A method of molding comprises: disengaging split locking nuts from strain rods; positioning a moveable platen assembly to abut mating mold components; simultaneously operating the split locking nuts to engage the strain rods; and, applying force to the abutted mold components sufficient for injection and cure of melt. | 05-21-2015 |
20150290856 | LOCK MEMBER FOR AN INJECTION MOLDING MACHINE - A lock assembly for releasably coupling a platen to a tie bar of an injection molding machine includes first and second lock nut segments translatable in a transverse between locked and unlocked positions for respectively engaging and disengaging the tie bar, and a carrier assembly for coupling the lock nut segments to the platen. The carrier assembly provides a slide surface for slidably supporting the lock nut segments during the translation of the lock nut segments between the locked and unlocked positions, and the carrier assembly resiliently supports the slide surface for axial movement of the slide surface with the lock nut segments between an unloaded position in which the lock nut segments are spaced away from the platen by a clearance gap, and a loaded position in which the lock nut segments bear against the platen. | 10-15-2015 |
20150314500 | CONDUIT BODY COVER SCREW RETENTION - An improved mechanism for retaining screws for a conduit body cover is disclosed. The screws are retained by a layer of PVC lining the inner surface of holes in the cover. | 11-05-2015 |
20150316157 | SHUT-OFF MEMBER WITH RINSING - A shut-off member is provided having a valve housing with an interior and with at least one inlet and at least one outlet, and a closure element which is mounted in the interior so as to be rotatable about an axis, wherein a free space for through-flow of a fluid between inlet and outlet is present between the closure element and the valve housing, and a pair of sealing surfaces is provided on the at least one inlet between valve housing and closure element, and wherein the sealing surface of the closure element is pivotable by rotation of the closure element and, in the locked position of the shut-off member, blocks the inlet by bearing in a fluid-tight manner on the sealing surface of the valve housing, wherein a gap or free space is provided around the closure element. | 11-05-2015 |
20160030301 | Method for Manufacturing a Cosmetic Article Having a Decorative Embossed and/or Debossed Surface - The invention relates to a method of manufacturing a cosmetic article having a decorative embossed and/or debossed surface, based on at least one cosmetic product hot-poured into a container, this method making use of: a receptacle forming said container and having a peripheral wall and a bottom, said receptacle having at least one filling area, each filling area extending from the bottom of said receptacle and having a filling hole and at least one vent hole, and a closure member that cooperates with the receptacle to define an enclosed filling cavity with the at least one filling area, and having an embossed and/or debossed surface adapted to give the cosmetic product poured into said cavity an embossed and/or debossed surface, said method comprising at least the following steps: a) positioning the receptacle on the closure member so that the embossed and/or debossed surface extends into the filling area; b) hot-injecting the cosmetic product into the filling cavity by means of a filling head inserted in the filling hole; c) separating the receptacle from the closure member. | 02-04-2016 |
20160031137 | GATE DESIGN WITH PLUNGING NOZZLE AND A WASTE RESERVOIR FOR SEPARATING OFF RATIO MATERIAL - This invention relates generally to an apparatus for casting a portion of a tire or other article of manufacture, and, more specifically, to an apparatus that has a gate design, that has a plunging nozzle with a waste reservoir for separating off-ratio material before it enters the cavity that forms a portion of the tire or other article of manufacture. The design may further include a passage that connects the runner to the waste reservoir as well as an air vent that allows trapped gas or air to exit the waste reservoir as it fills with waste material, a valve that is operative!'/associated with the passage for closing and opening the passage at appropriate times, and a nozzle constructed from two independently translating components for initially introducing material into the waste reservoir and subsequently into the runner. | 02-04-2016 |
20160059457 | GATE DESIGN WITH CONCENTRIC CHANNEL FOR SEPARATING OFF-RATIO MATERIAL - This invention relates generally to an apparatus for casting a portion of a tire or other article of manufacture, and, more specifically, to an apparatus that has a gate design that has a circular runner and concentric channel or waste reservoir for separating off-ratio material before it enters the cavity that forms a portion of the fire or oilier article of manufacture. The design may further include a passage that connects the runner to the waste reservoir as well as an air vent that allows trapped gas or air to exit the waste reservoir as it fills with waste material, a valve that Is operative!)′ associated with the passage for closing and opening the passage at appropriate times, and a nozzle for initially introducing material into the waste reservoir and subsequently into runner. | 03-03-2016 |
20160067898 | HIGH SPEED CLAMP SYSTEM FOR AN INJECTION MOLDING MACHINE - A clamp assembly for an injection molding machine includes: (a) a cylinder housing having an inner end and an outer end spaced axially apart from the inner end; (b) a piston assembly comprising a tie bar end portion of a tie bar and a piston head affixed to the tie bar end portion, the piston assembly slidable within the housing between a meshing position and a clamped position spaced axially apart from the meshing position; (c) a clamp chamber between the piston head and the inner end of the cylinder housing for holding pressurized fluid and urging the piston assembly to the clamped position when pressurized; and (d) a spring return device adjacent the outer end of the cylinder housing, the spring return device pushing the piston assembly from the clamped position back to the meshing position when pressure in the clamp chamber is relieved. | 03-10-2016 |
20160068665 | CELLULOSE ESTER PLASTICS AND METHODS AND ARTICLES RELATING THERETO - Cellulose ester plastics may be formulated to have a depressed melt processing temperatures, improved heat resistance, increased mechanical stability, or some combination thereof. For example, in some instances, a cellulose ester plastic may include a plasticized cellulose ester at about 1% to about 99% by weight of the cellulose ester plastic, the plasticized cellulose ester consisting of a cellulose ester at about 60% to about 90% by weight of the plasticized cellulose ester and a plasticizer at about 10% to about 40% by weight of the plasticized cellulose ester, wherein the plasticizer comprises a carbonate ester, a polyol benzoate, or both; and a thermoplastic polymer at about 1% to about 99% by weight of the cellulose ester plastic; and wherein the cellulose ester plastic is melt processable. | 03-10-2016 |
20160075064 | INJECTION MOLD AND METHOD OF PRODUCING MOLDED RESIN ARTICLE - Providing an injection mold used for producing a molded resin article which is free of a weld line, irrespective of an injection pressure of a molten resin. At least one protrusion is provided in a first region of a ring runner portion defined by an inner circumferential surface of a first communication hole extending toward a cavity and an outer circumferential surface of a pin member disposed coaxially within the first communication hole, such that the protrusion projects from either one of these surfaces and an end face of the protrusion is held in contact with the other of these surfaces. The first region is a half of a circumference of the ring runner portion and is opposite to a circumferential position at which the first communication hole and a second communication hole extending perpendicularly to the first communication hole communicate with each other, with respect to the pin member. | 03-17-2016 |
20160082636 | Methods of Using Retrofitted Injection Molding Machines with Faster Cycle Times - An injection molding machine that uses a mold and a native controller to operate according to an original mold cycle to mold plastic objects is retrofitted with a retrofit controller; the retrofitted machine uses the mold and the retrofit controller to operate according to a retrofit mold cycle to mold plastic objects. When molding according to the retrofit mold cycle, the injection molding machine can obtain a faster cycle time. | 03-24-2016 |
20160082638 | Methods of Using Retrofitted Injection Molding Machines with Reduced Pressures - An injection molding machine that uses a mold and a native controller to operate according to an original mold cycle to mold plastic objects is retrofitted with a retrofit controller; the retrofitted machine uses the mold and the retrofit controller to operate according to a retrofit mold cycle to mold plastic objects. The retrofit mold cycle has a maximum injection pressure that is less than a maximum injection pressure of the original mold cycle. The retrofit mold cycle can also have more constant injection pressures than the original mold cycle. | 03-24-2016 |
20160085176 | METHOD OF MANUFACTURING LAYER THICKNESS REGULATING MEMBER - A layer thickness regulating member includes: an opposing portion having an opposing surface to a peripheral surface of a developer carrying member; and a layer thickness regulating portion, projected from the opposing surface toward the developer carrying member, for regulating a layer thickness of a developer carried on the developer carrying member. The layer thickness regulating portion is integrally molded with the opposing portion. The layer thickness regulating member is, after being molded in a metal mold, separated by being pushed from a side opposite from the opposing portion of the layer thickness regulating member when the layer thickness regulating member is separated from the metal mold. | 03-24-2016 |
20160096306 | A SEALANT INJECTOR FOR MOLDING A DISPLAY FRAME AND THE MOLDING METHOD THEREOF - The sealant injector for molding a display frame is provided for extruding the sealant out of the cavity, the large impurity particles could be insulated from the filtrating holes for preventing the mixing particles or the air bubble forcing out from the spray nozzle. The extrusion sealant could be more uniform. The sealant could be coated on the base board with the filtering and forcing. Accordingly, it would increase the continuation, the stability, the strength and the tenacity of the sealant and then improve the rate of good products. On the process of filtering and extruding together, it could reduce the molding time and improve the manufacture efficiency. The present invention also provides a method for injection molding a display frame using the sealant injector. | 04-07-2016 |
20160107354 | MODULAR MOLD SYSTEM - A modular molding system having a mold base assembly for assembling an interchangeable mold insert assemblage. The assembled mold insert assemblage defines an internal cavity for forming a molded object. Each mold insert assemblage can be disengaged from the mold base assembly and exchanged with a different mold insert assemblage having an internal cavity having different dimensions. | 04-21-2016 |
20160115282 | Articles Having Improved Clarity, Prepared from Propylene-Ethylene Copolymers - Molded articles are prepared from propylene-ethylene copolymers and exhibiting improved clarity and strength properties. Articles prepared include bottles and other thin-walled articles. The articles are prepared using an isotactic propylene-ethylene random copolymer resin having an ethylene content of from about 0.5 to about 3 percent by total weight of copolymer, with a xylene solubles content of less than about 1.5 percent. The injection molded article may exhibit less than about 20 percent haze, as determined by ASTM D1003, at a thickness of about 0.08 inch (2.03 mm). Articles may also be prepared from similar copolymers having an ethylene content greater than about 3 percent by total weight of copolymer, with a xylene solubles content of less than about 4 percent by total weight of copolymer. These articles may exhibit less than about 13 percent haze, as determined by ASTM D1003, at a thickness of about 0.08 inch (2.03 mm). | 04-28-2016 |
20160122465 | SOFT THERMOPLASTIC POLYURETHANE ELASTOMERS AND PROCESS FOR THEIR PREPARATION - The present invention discloses a thermoplastic polyurethane comprising substantially no plasticizers and having a Shore A hardness of 60 or less, which is prepared by a one-step polymerization of i) linear polyol, ii) organic diisocyanate and iii) glycol chain extender mainly comprising ethylene glycol and/or 1,3-propanediol; wherein the linear polyol (i) has a number average molecular weight within the range of from 1.5×10 | 05-05-2016 |
20160136845 | INJECTION MOLD WITH SURFACE COATING OF THE INNER SURFACE - A blow mold for PET bottles has the inner surface which contacts the hot PET during the blowing operation, coated with a layer of ceramic material having a nanometric thickness, of which at least one thickness layer is AI | 05-19-2016 |
20160136855 | Coating of a Turbine Engine Part by Overinjection - The invention relates to equipment ( | 05-19-2016 |
20160144543 | VALVE SYSTEM IN AN INJECTION MOLDING SYSTEM - An injection molding apparatus including:
| 05-26-2016 |
20160200022 | INJECTION APPARATUS MOLDING APPARATUS, AND MOLDING METHOD | 07-14-2016 |
20160251122 | GECKO-LIKE CONTAINER CAPPING SYSTEM AND METHODS | 09-01-2016 |
20180021936 | MONOBLOC TOOL FOR THE PRODUCTION OF MOLDED PARTS | 01-25-2018 |
20190143572 | SYSTEMS AND METHODS FOR OPERATING AN INJECTION MOLDING MACHINE | 05-16-2019 |