| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 425556000 | With product ejector | 85 |
| 20080220116 | Apparatus for forming hand-formed style patty using a patty-forming machine - A system includes a high speed reciprocating mold plate patty-forming machine and a downstream patty presser. The high speed patty forming machine provides patties at a high production speed onto an output conveyor portion. The patty presser includes an upper conveyor having an upper endless belt. The upper conveyor is located above the output conveyor, wherein facing belt surfaces of the upper and lower endless belts define a path between the upper and lower conveyors. The upper conveyor has a tilted section such that a first clearance at an input to the path is equal to or greater than a thickness of the patties and a second clearance at an outlet of the inlet length is less than a thickness of the patties at the input of the path. A shuttle conveyor is arranged at the output of the path and delivers patties to an indexing packaging machine. | 09-11-2008 |
| 20080233231 | Injection Mold Assembly - A method and assembly for molding golf balls is disclosed herein. The invention includes an injection mold assembly ( | 09-25-2008 |
| 20080241309 | Cam System For A Mold - Disclosed herein is a flexible cam system for reducing the likelihood of damage and/or premature wear to components of a mold during use. The flexible cam system accommodates poor coordination between components of an injection molding system during movement of the components. The flexible cam system may include a cam and a cam follower. At least one of the cam and cam follower includes a support structure and an engagement member supported by the support structure. The engagement member defines an engagement surface and includes a compliance member that is operatively connected to at least a portion of the engagement surface to accommodate a force on the engagement surface by the other of the cam and cam follower. | 10-02-2008 |
| 20080241310 | Injection mold with a quick-change apparatus - An injection mold with a quick-change apparatus includes a top clamping plate, a cavity plate, a core plate, a core plate frame, an ejector mechanism and a bottom clamping plate. The core insert and the ejector mechanism are defined between the core plate and the core plate frame. A plurality of connecting rods are defined between the core insert and the ejector plates, one end of the connecting rod received in the passageway of the ejector plate, the other end of the connecting rod fixed in the cavity of the core insert to enable the ejector plate and the ejector ret plate to move up and down and connect with the connecting rod all long. So the ejector mechanism and the core insert are connected together, and can be changed together. | 10-02-2008 |
| 20080260890 | Apparatus for Folding and Removing a Hinged Molded Part and Associated Method of Use - An apparatus and method for folding at least one hinged molded part each having a base portion and a projecting member. This includes at least one part removal mechanism that is located within the at least one mold station, wherein the at least one part removal mechanism each further includes a pivotally attached arm and the at least one part removal mechanism grips both the base portion and the projecting member of the at least one hinged molded part and removes the at least one hinged molded part from a mold half in the at least one mold station and then the pivotally attached arm folds the projecting member towards the base portion of the at least one hinged molded part. The pivotally attached arm can grip and remove the at least one folded part away from the at least one part removal mechanism. | 10-23-2008 |
| 20080268090 | Slide Assembly for a Molding System - According to embodiments of the present invention, there is provided a slide bar for slidably linking a split mold insert to a first mold half of an injection mold for forming a preform capable of being blow-molded into a container. The slide bar comprises a base structure defining a first slide interface for linking the base structure to an actuating bar of the injection mold; a second slide interface for receiving the split mold insert; a third slide interface for cooperating with a locking structure of the first mold half of the injection mold; the second slide interface and the third slide interface formed on opposing extremes of the base structure. | 10-30-2008 |
| 20080286404 | APPARATUS FOR INJECTION MOLDING - An injection molding apparatus for injection molding a component includes a first mold half, a second mold half, an eject pin, a receiving container and a blocking device. The second mold half is placed opposite to the first mold half. The eject pin penetrates through the first mold half. The receiving container is placed below the first mold half and the second half. The receiving container is configured for receiving the molding component. The blocking device is movable relative to the first mold half to face toward the first mold half. The blocking device is configured for blocking the molding component when the eject pin ejects the component out from the first mold half. | 11-20-2008 |
| 20080317899 | Plastic Material Moulding Apparatus, in Particular for Moulding Vehicle Body Parts - A plastic material moulding apparatus, in particular for moulding vehicle body parts, includes a mould consisting of a punch and a matrix, cooperating with each other to define a cavity having the shape of a piece to be moulded and movable with respect to each other; a bottom plate which integrally carries a fixed body of the punch, and an extractor element, supported by the bottom plate and movable with respect to the bottom plate and to the body along a sliding direction; the extractor element is closed in a loop to define an extraction ring arranged substantially around the fixed body of the punch and shaped so as not to interfere, while moving along the sliding direction, with the body. | 12-25-2008 |
| 20090011070 | Injection Mold - An injection mold including a connecting structure for separating confronting faces of a slide member and a mold base, respectively, during a movement of the slide member. In accordance with several embodiments of the invention, the connecting structure may include a compressible member such that the slide member is biased away from the mold base, and wherein a positive contact between the confronting surfaces is configurable in response to an applied clamping force between the slide member and the mold base. In accordance with an alternative embodiment of the invention a cam arrangement links the slide member and the mold base enabling a positive contact between the confronting surfaces when the slide member is arranged in the in-mold position, and providing a gap between the confronting surfaces during at least a portion of an interval when the slide member is moving. | 01-08-2009 |
| 20090098238 | INJECTION MOLD AND METHOD OF USING THE SAME - An injection mold ( | 04-16-2009 |
| 20090104305 | Ejector Assembly for Ejecting Parts from a Mold - An ejection mechanism for an injection molding machine comprising a combination of hydraulic booster cylinders for initiating an ejection cycle of an ejection apparatus and an electromechanical drive for completing the ejection cycle and retracting the ejection apparatus after completion of the ejection the molded parts. | 04-23-2009 |
| 20090104306 | Injection-molding tool - The invention relates to an injection-molding tool ( | 04-23-2009 |
| 20090117221 | INJECTION MOLDING DEVICE - An injection molding device includes a male mold portion and a female mold portion mating with the male mold portion. The male mold portion includes a first molding surface defined therein. The female mold portion includes a through hole, an ejector sleeve received in the through hole and having a cavity hole, and a cavity insert received in the cavity hole of the ejector sleeve and having a second molding surface facing upwardly the first molding surface. An axis of the cavity hole is spaced from that of the through hole. If an eccentricity is presented on the molded lens, the cavity insert can be rotated to adjust the relative location of the first and second molding surface such that the eccentricity of the molded lens can be adjusted. | 05-07-2009 |
| 20090191303 | Mold Assembly for Manufacturing Blades of a Fan and the Method for Manufacturing the Same - A mold assembly for manufacturing the blades of a fan and the method for manufacturing the same are provided. The mold assembly comprises a lower blade mold, a modulating mold block and a positioning device, wherein the positioning device sustains between the lower blade mold and the modulating mold block to prevent the relative movement thereof. The modulating mold block is received in a central receiving space of the lower blade mold, and comprises at least one recess and at least one modulating element, wherein the at least one modulating element is correspondingly received in the recess to modulate the blades of the fan into optimal kinetic equilibrium after being formed. | 07-30-2009 |
| 20090263536 | MOLD UNIT - An exemplary mold unit includes a first mold module and a second mold module adjacent to the first mold module. Each of the first mold module and the second mold module includes a fixed mold and a movable mold capable of moving toward and away from the fixed mold. The fixed and movable molds are configured to form a plurality of shaping chambers therebetween when the fixed and movable molds are in a closed position. The fixed mold defines a main runner having an inner end capable of communicating with the shaping chambers for supplying molten material into the shaping chambers. | 10-22-2009 |
| 20090304850 | PLASTIC INJECTION MOULD TOOL - The present invention relates to plastic injection molding tool, having a front and a rear tool half which, in the closed state, delimit a hollow molding chamber between them. The rear tool half has at least one ejector and at least one oblique slide. The ejector is constituted by at least one front part, designed as a driver, of the rear tool half. It can be displaced to a limited extent by a linear drive mechanism, which is supported on another portion of this tool half or on the base thereof. It is furthermore connected on its rear via a transverse guide element, extending at a defined angle in regard to the movement direction of the linear drive mechanism, with the oblique slide, which is guided by an oblique guide element on a part of the rear tool half which is fastened on the base. | 12-10-2009 |
| 20090317508 | MOLD CLEARING TOOL - A mold clearing tool includes a support portion and a draft portion. The support portion includes a bracket and two poles extending downward from two ends of the bracket. The bracket includes a second through hole defined therein. The draft portion includes a main body and a spiral draft end on one end of the main body. The spiral draft end is threaded outside. The draft portion is movably received through the second through hole for clearing excess material remaining in a molding chamber. The molding chamber includes a plurality of first through holes defined therein. | 12-24-2009 |
| 20100055228 | EJECTOR FOR INJECTION MOLDING MACHINE AND MOVING PLATE INCLUDING THE SAME - Disclosed herein is an ejector for an injection molding machine used to extract a molded product formed inside a die, the ejector including: a first ejector plate which is movably installed in a moving plate for fixing the die; a second ejector plate which is separably connected to the first ejector plate; and an ejector pin which is installed in at least one of the first and second ejector plates so as to push outward the molded product. | 03-04-2010 |
| 20100124581 | INJECTION MOLD WITH WORKPIECE TRIMMING EDGE - An injection mold includes a movable half. The movable half includes a gate, a first cavity surface communicating with the gate and a knockout pin. The gate is a channel having an opening. The first cavity surface is adjoining the gate at the opening. The knockout pin is oblique to a moving direction of the movable half. The knockout pin extends towards the first cavity surface and adjacent to the opening of the gate. The knockout pin includes a trimming edge coplanar with the opening of the gate and the first cavity surface. | 05-20-2010 |
| 20100178376 | Injection mold device - An injection mold device includes: a stationary mold plate including a stationary mold body, a protrusion, and a sprue having a sprue open end; a movable mold plate formed with a first forming part; and a stripper plate including a stripper mold body, a recess, a second forming part, and a plurality of runners. When the stationary mold plate, the movable mold plate, and the stripper plate are assembled, the protrusion is received within the recess such that the sprue open end is in fluid communication with the runners, and the first forming part and the second forming part form a mold cavity. | 07-15-2010 |
| 20100272850 | MOLD OF INJECTION MOLDING - A mold of injection molding for insert-molding an inserting element includes a first mold plate, a first mold core, a second mold plate, a second mold core, and a retreating device. The first mold core is assembled at one side of the first mold plate. The second mold core is assembled at one side of the second mold plate. The second mold core and the first mold core may form a mold cavity. The mold cavity has an oblique portion. The oblique portion and a parting direction of the first mold plate away from the second mold plate form an oblique angle. The retreating device has a movable block. The movable block faces the oblique portion and is movable along the direction vertical to the oblique portion. The movable block has a recess communicating with the mold cavity, and the inserting element is disposed at the recess. | 10-28-2010 |
| 20100278963 | INCLINED EJECTOR MECHANISM AND INJECTION MOLD WITH THE SAME - This invention provides an inclined ejector mechanism and an injection mold using the same. The inclined ejector mechanism includes a retaining element, an inclined ejector pin, and an pulling rod. The retaining element has a retaining portion. One end of the inclined ejector pin is operatively connected with the retaining portion, such that the inclined ejector pin is capable of limitedly moving relative to the retaining element. The pulling rod is connected with the retaining element. | 11-04-2010 |
| 20100310709 | INJECTION MOLD - An injection mold is disclosed. The injection mold includes a female die, a male die and an ejection device die slidably passing through the male die for ejecting molded product out of the mold. The female die includes a female die body and a female die core received therein. The male die includes a male die body and a male die core slidably received therein. The female die core and the male die core configured for cooperatively defining a molding cavity for forming a product. The ejection device includes a first ejection rod and a second ejection rod slidably connected to the first ejection rod. A first distal end of the first ejection rod is connected to the male die core. When molding product, an end of the second ejection rod distal from the first ejection rod is configured to be fixed relative to the male die. | 12-09-2010 |
| 20110003027 | SLIDE MECHANISM FOR THE MOLDING AND EJECTION OF PARTS MOLDED WITH NEGATIVES FOR AN INJECTION MOLD - The invention relates to a slide mechanism comprising
| 01-06-2011 |
| 20110014316 | INJECTION MOLDING DEVICE WITH EJECTION MECHANISM - An injection molding device with an ejection mechanism includes a cover, an ejector pin, a housing movably sleeving the ejector pin, and an elastic part placed over the ejector pin. The housing defines a through hole. One end of the ejector pin is fixed to the cover. Two opposite ends of the elastic part resist the cover and the housing respectively. A flange is defined in one end of the ejector pin opposite to the end fixed to the cover, and is configured for covering the through hole. The ejector pin is guided by the through hole to move away from the housing to drive the flange to push a finished product. The elastic part is configured for driving the flange to cover the through hole. | 01-20-2011 |
| 20110020490 | Demolding device for injection molding part with undercut - An apparatus for releasing a part that has an undercut, particularly in an injection molding system. A flange is moveably mounted with respect to a moveable part of an injection mold. A head is moveably mounted with respect to the moveable part. A joint, such as a ball-and-socket joint, is used to connect the head with respect to the flange. The head has a shoulder that contacts a stop which is longitudinally fixed with respect to the moveable part, when the mold is in a closed position. A bias element can be used to normally urge the head in a lateral direction with respect to the moveable part. | 01-27-2011 |
| 20110045121 | LIGHT GUIDE PLATE INJECTION MOLDING DIE - A injection molding die includes a first molding unit, a second molding unit, at least one slide block, and a number of elastic elements disposed between the slide block and the first molding unit. The first molding unit includes a first molding surface and a sidewall surrounded the first molding surface. At least one gap is defined in an edge between the sidewall and the first molding surface. The gas hole is exposed at the gap for providing gas to the gap. The slide block is capable of moving toward or away from the sidewall, and includes a protrusion for engaging in the gap to cover the gas hole. The protrusion includes a protrusion surface coplanar with the first molding surface. The second molding unit includes a second mold surface defining a mold cavity cooperated with the first molding surface, the protrusion surface, and the at least one slide block. | 02-24-2011 |
| 20110045122 | DEVICE FOR DEMOULDING NEGATIVES IN PLASTIC INJECTION - The invention relates to a device for demoulding negatives in plastic injection, which is coupled to means for ejecting a plastic injection mould and includes a guide bushing that can be attached to the die plate of the movable part of the mould, inside which extends a counter-mould which moulds the negative and is formed by a guide runner and a head that can be lowered to demould the negative. The guide bushing contains a projection which pushes against the side of the head as the counter-mould moves forward, so that the head is lowered sideways and the negative is released. | 02-24-2011 |
| 20110064843 | EJECTOR APPARATUS WITH ADDITIONAL EJECTOR FORCE - An ejector apparatus for an injection molding machine, comprising ejector pins mounted to a movable ejector plate and drivable by a drive device for ejecting injection molded parts from a cavity of an injection molding tool, wherein the ejector plate is displaceable by the drive device with a given normal ejector force acting on an injection molded part, wherein there is provided a reinforcing mechanism which when there is a jammed injection molded part reinforces the ejector force acting on the injection molded part to an increased additional ejector force for ejecting the jammed injection molded part above the given normal ejector force which can be or is made available by the drive device. | 03-17-2011 |
| 20110189333 | INJECTION MOULDING MACHINE AND HYDRAULIC UNIT FOR THIS - Injection moulding machine comprising
| 08-04-2011 |
| 20110206796 | Method and Apparatus for Molding and Assembling Plural-Part Plastic Assemblies - Method and apparatus for molding and assembling a composite part assemblies in, for example, a plastic injection-molding machine. Complementary mold portions associated with a mold plate and rotatable turret form plural parts. Assembly apparatus associated with the turret assembles the plural parts into an assembly. A further turret may be provided to add a complementary part to the assembly to make a final assembly. The method includes manufacture of composite part assemblies and final assemblies. | 08-25-2011 |
| 20110229596 | Ejector Device for an Injection Molding Machine - An ejector device is mounted in an injection molding machine and has a base, a driving assembly mounted through the base and a hydraulic cylinder and a transmission assembly driving the driving assembly. The driving assembly is further connected to a rotating die of a die assembly and moves recipricatorily and rotates the rotating die to displace a semi-manufactured plastic article from one set of die faces to another set of die faces to form another plastic layer. Thus, a plastic article with multiple layers or multiple colors is formed in one injection molding machine. | 09-22-2011 |
| 20110256258 | LENS MOLDING DIE AND INJECTION MOLDING DEVICE HAVING SAME - An injection molding device includes a lens molding die. The lens molding die includes a male mold, cores inserted in the male mold, a support plate attached to the male mold, and fixing poles. The support plate defines a plurality of I-shaped first guiding holes spatially corresponding to the cores. The fixing poles correspond to the respective first guiding holes. Each fixing pole includes a body portion and a connecting portion extending from the body portion. The body portion has an I-shaped cross-section conforming to the first guiding hole. The body portion extends through the corresponding first guiding holes. The connecting portion is secured to the corresponding core. | 10-20-2011 |
| 20110256259 | EJECTION MECHANISM AND MOLD USING THE SAME - An exemplary ejection mechanism includes a first plate and a second plate opposite to the first plate, an ejector plate, ejectors, an actuator with a driving shaft, and a drive mechanism. The ejector plate and the drive mechanism are located between the first plate and the second plate. The ejection mechanism further defines first through holes which pass through the first plate and the second plate. The ejector plate defines a second through hole which is coaxial with the first through holes. The ejector extends from the ejecting plate to the first plate and aligns with the ejector hole of the first plate. The drive mechanism links with the driving shaft and the ejector plate, and the actuator drives the ejector plate between the first plate and the second plate via a drive mechanism, which makes the ejector eject or retract. | 10-20-2011 |
| 20110262583 | Mould with demoulding function - A module with a demoulding function comprises a module member including a cavity for molding a molded part, the module member having an upper channel and a lower channel passing therethrough, each of the upper and the lower channels having a ramp, and the ramps of the upper and lower channels extending symmetrically and convergently; two sliding members movably received in the upper and lower channels, respectively; and two cores each attached to one end of a respective said sliding member and located in the cavity. In use, after an injection molding process, the cores form recesses on the molded part. Then the two sliding members are pushed toward the molded part. The convergent ramps lead the two sliding members to converge, so that when the molded part is departed from the cavity, the cores come off from the recesses of the molded part. | 10-27-2011 |
| 20110280985 | Ejector retraction mechanism - An improved ejector retraction mechanism comprises a fixed actuator, a pair of blocking members positively movable both in and out of the path of the actuator, whereby to positively retract ejector pins on closing of the molds. The actuator and blocking members have flat parallel engaging surfaces for long wear and durability and the actuator also has an enlarged portion which enters a channel and aligns and interlocks the molds. | 11-17-2011 |
| 20110293775 | Transfer System For A Plastic Injection Device - A transfer system for manufacturing molded parts of plastic by means of a plastic injection device is provided. The transfer system includes, a mold which can be opened via a mold separating surface; first and second injection stations formed in the mold; and a plurality of mold bars which are compatible with first and second injection stations. The pre-molded parts are manufactured in the first injection station and initially remain on the corresponding mold bar before being brought into the second injection station for molding a second workpiece section onto the pre-molded parts. | 12-01-2011 |
| 20120009297 | ELECTROMOTIVE INJECTION MOLDING MACHINE AND POWER SUPPLYING METHOD OF ELECTROMOTIVE INJECTION MOLDING MACHINE - To provide a power supplying method that can reduce the maximum power of an electromotive injection molding machine including a power supplying apparatus having a predetermined power storage circuit. | 01-12-2012 |
| 20120070530 | MOULD WITH FLAT THIMBLE - Provided is a mould with flat thimble including a mould core, a guide plate and a flat thimble. The mould core disposes a groove. The guide plate is fixedly connected to one end of the mould core and forms a through hole corresponding to the groove. The flat thimble partly passes through the through hole to be received in the groove. Wherein the through hole includes a communicating section and a guiding section expanded from one end of the communicating section along away from the groove, a pore diameter of the guiding section is larger than that of the communicating section, and the flat thimble partly passes through the communicating section and the guiding section to be received in the groove. The mould with flat thimble of the prevent invention can be fast assembled and can elongate life thereof. | 03-22-2012 |
| 20120076890 | INJECTION MOLDING MACHINE - An injection molding machine includes a moving platen. The moving platen includes a fixed support and an ejector assembly. The fixed support includes a first and a second adjustment motors, and a first and a second adjustment shafts. The first and second adjustment motors are connected to the first and second adjustment shafts respectively. The ejector assembly includes two guide shells, two drive shafts, two ejector pins, and two guide protrusions. Each guide shell is positioned in the fixed support and receives one drive shaft and one ejector pin. Each drive shaft engages with a corresponding ejector pin and is capable of driving the corresponding ejector pin to move back and forth in the guide shell. Each guide protrusion extends outwards from a corresponding guide shell. Each of the first and second adjustment shafts engages with a corresponding guide protrusion and is capable of moving the corresponding guide protrusion. | 03-29-2012 |
| 20120082752 | PLASTIC INJECTION MOLD - A plastic injection mold is provided for use in a mold injection machine. The plastic injection mold includes a stationary mold member, a movable mold member mating the stationary mold member, an ejection mechanism disposed on the movable mold member, and a resetting device mounted to the movable mold member. The resetting device is provided to ensure complete return of ejector elements that constitute the ejection mechanism back to the home position before the plastic injection mold is to be closed again. As such, damage caused by undesired impact between of the ejector elements and other mold elements can be avoided, thereby ensuring operation safety of the plastic injection mold in a closing operation. | 04-05-2012 |
| 20120100244 | PLASTIC INJECTION MOLD - A plastic injection mold includes a stationary mold member, a movable mold member, an unloading mechanism, and a movable platen operating mechanism. The movable platen operating mechanism includes an elastic element and a stopping connection element. The elastic part element has an end coupled to an ejector plate and an opposite end positioned against the movable platen by extending through a receiving hole defined in an auxiliary platen. The movable platen is coupled to the auxiliary platen by the stopping element in a relatively movable manner. With the movable platen operating mechanism disposed on the movable mold member, ejection of a molded product from the mold can be carried out in a two-stage process, assuring successful and intact release of the product from the mold without causing undesired deformation. | 04-26-2012 |
| 20120107446 | PLASTIC INJECTION MOLD - Disclosed is a plastic injection mold, including a stationary mold member and a movable mold member mating with the stationary mold member. An inclined guide pillar and a stop block having a block plan are fixedly disposed on the stationary mold member. A slide having a molding portion is slidably disposed on the movable mold member. A guide pillar hole and an ejector hole are defined in the slide, and a molding cavity is defined by the molding portion with the stationary and the movable mold member. An ejection mechanism disposed on the slide includes an ejector rod and a spring. In a mold release process, a product molded with the mold is initially held by an ejector rod to prevent the product from being deformed when pulled by the slide for ensuring the quality of the molding product. | 05-03-2012 |
| 20120107447 | PLASTIC INJECTION MOLD - A plastic injection mold includes a female mold, a male mold mateable with the female mold, and two ejection mechanisms. The ejection mechanisms are coupled to the ejector plate. Each ejection mechanism includes a slanted ejector lever and a hook portion projecting sideways from one end of the slanted ejector lever. When a product has hook like portions is molded with the injection mold, the slanted ejector levers are movable in both horizontal and vertical directions at the same time to help easily releasing the molded product from the mold thereby improving production efficiency. | 05-03-2012 |
| 20120114784 | MOULD FOR THE INJECTION MOULDING OF ELEMENTS WITH UNDERCUTS MADE OF PLASTIC MATERIAL, WITH AN INTEGRATED EJECTION SYSTEM - The present invention refers to a mould ( | 05-10-2012 |
| 20120135102 | MOLDING APPARATUS - Disclosed herein is, amongst other things, a molding apparatus that includes a collet ( | 05-31-2012 |
| 20120177774 | Ejector retraction mechanism - An improved ejector retraction mechanism comprises a fixed actuator, a pair of blocking members positively movable both in and out of the path of the actuator, whereby to positively retract ejector pins on closing of the molds. The actuator and blocking members have flat parallel engaging surfaces for long wear and durability and the actuator also has an enlarged portion which enters a channel and aligns and interlocks the molds. | 07-12-2012 |
| 20120213883 | INJECTION MOLD - An injection mold is adapted for ejecting out an insert-molding product and an injecting waste material connected with the insert-molding product one after another in turn. The injecting mold includes a fixed mold and a movable mold movably engaged with the fixed mold to define a chamber for molding the insert-molding product and a sprue channel for molding the injecting waste material therebetween. In the process of ejecting the insert-molding product and the injecting waste material out of the injection mold, The injection mold has at least one product ejector pin used to make the insert-molding product separated from the injecting waste material and then eject the insert-molding product out of the injection mold firstly, and at least one delay ejector pin used to eject the injecting waste material out of the injection mold after the insert-molding product are ejected out of the injection mold. | 08-23-2012 |
| 20120251656 | INJECTION MOLD - An injection mold for molding a product having a barb at a bottom thereof includes a stationary mold, a movable mold, an ejector pin and a sliding mechanism. The sliding mechanism includes a sliding block mounted on the movable mold, a spring contracted between the sliding block and the movable mold, and a locating element vertically inserted in the spring. A top end of the locating element stretches in the receiving cavity. A corner of the sliding block defines a nick connected for molding the barb. When the injection mold is opened, the sliding block moves upward under the bounce thrust of the spring to make the product parted from the top of the movable mold. An elastic retraction area is accordingly formed between the product and the movable mold for assisting the ejector pins to eject the barb out of the sliding block. | 10-04-2012 |
| 20120263821 | Injection Mold - An injection mold for molding a product having at least one bar formed at one side thereof. The injection mold includes a stationary mold including an inclined pillar and a movable mold including a movable core and a sliding block mounted on a top thereof. The inclined pillar inserted in the sliding block to drive the sliding block to slide towards or away from the movable core. A shaping cavity for molding the product is formed among the movable core, the sliding block and the stationary mold. The end surface of the sliding block further defines at least one shaping groove connected with the shaping cavity for molding the bar. The movable mold further includes an ejector pin and a maintaining pillar. The maintaining pillar resists against a bottom of the sliding block to avoid the ejector pin moving upward before the bar completely parted from the shaping groove. | 10-18-2012 |
| 20130029004 | MOLDING APPARATUS - Disclosed herein is, amongst other things, a molding apparatus, comprising a stripper sleeve ( | 01-31-2013 |
| 20130040015 | TOOLING FOR INJECTION-MOLDING A PART - A tooling for injection-molding a part, the tooling including two cavity blocks each including a cavity formed therein of a shape corresponding to a shape of a part that is to be molded once the cavity blocks have been superposed, at least one of the cavity blocks including an ejection mechanism ejecting the molded part and including at least one ejector movable between a molding position and an ejection position. The ejector is guided to move between its two positions along a curved path, or a circular arc, of shape that corresponds to a shape of a portion of the mold part to be extracted from the cavity. | 02-14-2013 |
| 20130071512 | OPENING DEVICE OF SLIDES IN MOULDS FOR THE EJECTION OF MOULDED PARTS - Opening device with slides in moulds to extract the moulded parts. The cavity is formed by mobile parts that can be removed to release the moulded parts. The cavity of the moulds is formed by slides that are installed on the corresponding holders that are fixed to the corresponding racks connected among them through a connection element, preferably a gear, and that are simultaneously activated with a driving element. | 03-21-2013 |
| 20130095203 | INJECTION MOLD - An injection mold includes a male mold, a female mold engaged with the male mold to define a shaping chamber therebetween, an ejection plate mounted on the female mold, and an insert element. The female mold includes a female mold plate defining a female receiving space for receiving a female core therein, and a first insertion groove connecting with the female receiving space. The female core defines a first channel, and a plurality of slots connecting between the first channel and the shaping chamber. The insert element has a top inserted in the ejection plate and a bottom stretched in the first insertion groove to cooperate with the first channel and the slots to define a runner. An injection feeder nose is inserted in the insert element for injecting melted plastic materials into the runner so as to make the melted plastic materials flow into the shaping chamber. | 04-18-2013 |
| 20130101695 | INJECTION MOLDING MACHINE WITH INTEGRATED PART HANDLING APPARATUS - An injection molding machine comprises: a machine base having a top surface, and a pair of platens supported on the top surface of the machine base, at least one of the platens translatable along a machine axis between open and closed positions. An end-effector is moveable relative to the machine base between an advanced position and a retracted position for interacting with parts associated with production in the injection molding machine. An upright has a lower end adjustably coupled to the machine base and an upper end spaced apart from the top surface of the machine base and coupled to the end-effector. | 04-25-2013 |
| 20130149409 | INJECTION MOLD - An injection mold including a first mold, a second mold disposed opposite to the first mold and configured to form a cavity having a shape that corresponds to an injection-molded product to be manufactured by being coupled to the first mold, an injection apparatus configured to inject molten resin in the cavity, and an adsorption apparatus configured to adsorb and separate the injection-molded product, which is manufactured by the first mold and the second mold, from the first mold, so that the separation of the injection-molded product is performed by the adsorption apparatus, and thus structures configured to separate the injection-molded product are omitted from the first mold and the second mold, thereby simplifying the structures of the first mold and the second mold. | 06-13-2013 |
| 20130164405 | MOLDING APPARATUS - Described herein is a mold. The mold includes a first mold half and a second mold half. A molding cavity is definable between the first mold half and the second mold half within which a molded article is moldable. The mold also includes a core configured to form a seal on the molded article. The first mold half and the second mold half are configured to remain in a mold closed configuration with molding and stripping of the molded article. | 06-27-2013 |
| 20130202731 | STRUCTURE OF SLIDE-BLOCK MODULE OF A PLASTIC PALLET SHAPING MOLD - The structure of slide-block module includes a plurality of slide-block modules composing several reinforced areas, the slide-block modules are contained in a plastic pallet shaping mold, the plastic pallet is provided in a connecting zone between a central area of a bearing surface and a plurality of supporting columns at surrounding sides on the plastic pallet with the plurality of reinforced areas having ribs arranged transversely or longitudinally; each slide-block module includes a fixed block fixed on a shaping mold and having at least a lateral side beveled, and having a slide block, by obliquely sliding moving of the slide block on the fixed block, the slide block can be released along the lateral side of the fixed block from the mold smoothly after injection molding. | 08-08-2013 |
| 20130216645 | APPARATUS FOR DEMOLDING MOLDED PARTS - A device removes molded parts from a mold cavity of a mold half of an injection molding machine. The device contains an ejection mechanism used to remove the molded parts from the mold cavity in an ejection direction. A receiving element is arranged in relation to the mold cavity in the ejection direction, the receiving element contains a receiving opening to which low pressure is applied. The receiving opening is connected to a supply opening of a chamber by a first line. The chamber contains a suction opening on a vertically arranged lateral wall, to which low pressure is applied. | 08-22-2013 |
| 20130224328 | DEMOLDING MECHANISM FOR MOLDED ARTICLE HAVING INTERNAL THREAD - A demolding mechanism for demolding a molded article with internal thread is provided. The demolding mechanism includes an outer sleeve and a core. The sleeve includes a number of spring legs and a body. Each spring leg has an external thread. The core includes an end portion and a cylindrical shank. The end portion includes a central portion and a number of evenly spaced ribs. The diameter of the core is smaller than that of the sleeve. The sleeve is slidable along the core. When the spring legs move away and disengage from the ribs, the spring legs are configured to deflect inwardly, thereby enabling the external thread thereof to disengage from the inner thread of the molded article. | 08-29-2013 |
| 20130243900 | MOLDED ARTICLE TRANSFER DEVICE - A molded article transfer device ( | 09-19-2013 |
| 20130251842 | INJECTION MOLDING MACHINE - An injection molding machine includes an electric ejector configured to eject a molding product from a mold, and an assist actuator configured to assist ejection of the molding product by the electric ejector. | 09-26-2013 |
| 20130266683 | METHOD AND DEVICE FOR PROCESSING A TEAT RUBBER DURING PRODUCTION - During the production of teat rubbers, in particular of teat rubbers containing a high percentage of silicone, pressure is applied when the teat rubber preforms are removed, the radial expansion of teat rubber areas being appropriately limited to a maximum value. Hence, the removal can be executed automatically and at a comparatively high temperature without irreversible damage being caused to the material. The removal process can be supported by an appropriate contact surface whose contour corresponds, at least partially, to the outer contour of the preform. Furthermore, an appropriate removal device is provided. | 10-10-2013 |
| 20130287885 | TWO-PLATEN HYBRID INJECTION MOLDING MACHINE - An injection molding machine comprises a machine base, and a stationary platen and a moving platen supported by the base. Each platen supports a respective stationary and moving mold half for forming a mold between the platens. An electrically driven platen actuator is coupled to the moving platen for advancing and retracting the moving platen between mold-closed and mold-open positions. At least one hydraulic clamp actuator is coupled to the platens for clamping together the stationary and moving platens when the moving platen is in the mold-closed position. A hydraulically powered rotary injection drive is coupled to the plasticizing screw for rotating the screw, and a hydraulic injection actuator is coupled to a plasticizing screw for injecting the injection material into the mold. | 10-31-2013 |
| 20130295221 | MOLDING MACHINE HAVING AUXILIARY EJECTION-ASSISTANCE ASSEMBLY CONFIGURED TO APPLY ADDITIONAL EJECTION FORCE - A molding machine comprises a machine ejection assembly and an auxiliary ejection assistant assembly coupled to the machine ejection assembly, wherein the auxiliary assistant assembly is used to generate an additional ejecting force. | 11-07-2013 |
| 20130309350 | INJECTION MOLDING APPARATUS - An injection molding apparatus includes, as its drive sources, an electric power supply source, compressed air source and hydraulic pressure supply source. A hydraulic-pressure-supply-destination selection section supplies hydraulic pressure from the hydraulic pressure supply source to a selected one of first and second mold clamping cylinders. Necessary capacity of the hydraulic pressure supply source can be lowered as compared to a case where all of the mold clamping mechanisms and injecting machines are driven by hydraulic pressure. Because only a selected one of the mold clamping mechanisms is driven at a time, the necessary capacity of the hydraulic pressure supply source can be halved as compared to a case where the mold clamping mechanisms are driven simultaneously. | 11-21-2013 |
| 20140010911 | SWEEP CORE DIE DEVICE - A sweep core die device for a throttle body, or other part, has a cover insert and an ej insert that engage leaving voids therein, a ram component entering the voids, and cores connected to the ram component by ball joints and other components for simultaneous movement in several axes within the voids. The cores are mirror image and connect to one end of a mount. The other end of the mount pivotally connects to the ej insert. A shaft pivotally connects to each mount and to a clamp outwardly from the inserts. The clamp moves relative to the two inserts, moves the shafts, and thus rotates the cores inwardly and outwardly through the voids. The cores have the internal shape of the passage through each horn of a finished throttle body or other part. The cores produce passages so fuel attains laminar flow within the part. | 01-09-2014 |
| 20140030374 | LEVER-TYPE MOLD EJECTION MECHANISM OF INJECTION MOLDING MACHINE - A lever-type mold ejection mechanism is arranged on a platen of a mold in the injection molding machine. The lever-type ejection mechanism includes a base body arranged on the platen; an actuating cylinder having a motion shaft; a link rod having a first end and a second end opposite to each other, wherein the first end is pivotally disposed on the base body through a first pivot axis, and the second end is pivotally disposed on an end of the motion shaft of the actuating cylinder through a second pivot axis, and the link rod has a movable ejector pin at its bottom surface adjacent to the first end; and a ejector rod resisting between the ejector pin and the mold. The actuating cylinder is operated to push the mold through the link rod in a lever manner so as to obtain enough pushing force. | 01-30-2014 |
| 20140079842 | PATTY-FORMING APPARATUS WITH BOTTOM FEED AND ROTARY PUMP - The food product machine with a food supply, a rotary food pump connected to the food supply, a molding mechanism having a mold plate and a knockout drive, and a the mold plate configured to be driven to reciprocated between a fill and a discharge position. The knockout drive is reciprocating a knockout plunger to discharge molded food products from a cavity in the mold plate, the mold plate being reciprocated by a mold plate drive between a cavity fill position and a cavity discharge position. The machine further includes a manifold connected an outlet of the food pump and having an outlet passageway connected to an inlet of the molding mechanism for filling the cavity of the mold plate. | 03-20-2014 |
| 20140093607 | MOLDING APPARATUS - An in-mold shutter ( | 04-03-2014 |
| 20140147547 | MOLDING DIE FOR MOLDING BOOT FOR CONSTANT VELOCITY JOINT - An inner die of a molding die includes a core shaft, split dies radially arranged along an outer peripheral surface of the core shaft around an axis of the core shaft, which serves as a center, and a cylindrical set ring arranged below the split dies, the core shaft being inserted through the set ring. An annular engaging surface, which is a tapered surface whose diameter is gradually reduced downward, is formed in an inner peripheral side of an upper end portion of the set ring, and lower end portions of the respective split dies are introduced into, and engaged with the engaging surface. The molding die includes a pressing portion that presses downward upper end portions of the respective split dies introduced into the set ring, so as to move the lower end portions of the respective split dies toward the axis along the engaging surface. | 05-29-2014 |
| 20140186487 | PIN HAVING LIGHT GUIDE FOR INJECTION MOLD - A pin having a light guide for an injection mold includes an outer sleeve having a hollow portion, an inner sleeve fixed to the hollow portion of the outer sleeve, a bundle sleeve fixed to a hollow portion of the inner sleeve, a bundle fiber fixed to a hollow portion of the bundle sleeve. A leading end portion of the bundle sleeve has a substantially cone-shaped caulked portion. A portion of the hollow portion of the inner sleeve which is brought into contact with the cone-shaped caulked portion of the bundle sleeve has a tapered shape that coincides with the shape of the portion of the bundle sleeve. A shoulder portion is formed at a rear end portion of the hollow portion of the outer sleeve and a rear end of the inner sleeve is engage with the shoulder portion. | 07-03-2014 |
| 20140242211 | INJECTION MOLDING APPARATUS - Provided is an injection molding apparatus including: an upper mold; a lower mold; a receive block; a fixed block; a movable block; a variable cavity; a movable block adjusting unit; and an ejector pipe. | 08-28-2014 |
| 20140308387 | Patty-Forming Apparatus with Top Feed and Rotary Pump - The food product machine with a food supply, a rotary food pump connected to the food supply, a molding mechanism having a mold plate and a knockout drive, and a mold plate reciprocating between a fill and a discharge position. The knockout drive reciprocates a knockout plunger to discharge molded food products from the mold plate, the mold plate being reciprocated between a cavity fill position and a cavity discharge position. The machine includes a manifold connected an outlet of the food pump and having an outlet passageway connected to an inlet of the molding mechanism for filling the cavity of the mold plate. The machine can further include a fill plunger system for increasing the fill pressure of the food mass prior to filling the mold cavities. Plungers extend into the manifold to displace food mass volume and increase the pressure in the manifold. | 10-16-2014 |
| 20150044324 | INJECTION MOLD PLATE AND INJECTION MOLD HAVING SUCH AN INJECTION MOLD PLATE - The present invention relates to an injection mold plate for use in an injection mold for producing molded articles, comprising a plurality of handling elements arranged in columns and rows, wherein the distance r between adjacent handling elements within the rows is greater than the distance s between adjacent handling elements within the columns. According to the invention, in order to provide an injection mold plate of the type mentioned above for which the distance between adjacent handling elements can be reduced without impairing the generally required heating channel, it is proposed that a row of handling elements is formed by two groups of handling elements, wherein the following applies to the distance x between the group: z=r(1+a/n), wherein r is the distance of the handling elements within a group and n,a=IN with n>1. | 02-12-2015 |
| 20150320059 | Patty-Forming Apparatus with Top Feed and Rotary Pump - The food product machine with a food supply, a rotary food pump connected to the food supply, a molding mechanism having a mold plate and a knockout drive, and a mold plate reciprocating between a fill and a discharge position. The knockout drive reciprocates a knockout plunger to discharge molded food products from the mold plate, the mold plate being reciprocated between a cavity fill position and a cavity discharge position. The machine includes a manifold connected an outlet of the food pump and having an outlet passageway connected to an inlet of the molding mechanism for filling the cavity of the mold plate. The machine can further include a fill plunger system for increasing the fill pressure of the food mass prior to filling the mold cavities. Plungers extend into the manifold to displace food mass volume and increase the pressure in the manifold. | 11-12-2015 |
| 20150351418 | Patty-Forming Apparatus with Bottom Feed and Rotary Pump - The food product machine with a food supply, a rotary food pump connected to the food supply, a molding mechanism having a mold plate and a knockout drive, and a the mold plate configured to be driven to reciprocated between a fill and a discharge position. The knockout drive is reciprocating a knockout plunger to discharge molded food products from a cavity in the mold plate, the mold plate being reciprocated by a mold plate drive between a cavity fill position and a cavity discharge position. The machine further includes a manifold connected an outlet of the food pump and having an outlet passageway connected to an inlet of the molding mechanism for filling the cavity of the mold plate. | 12-10-2015 |
| 20160067897 | WEIGHT COMPENSATED MOLDING MACHINE - Wings are provided on mold components and linear ways are provided below these wings. A pad rides on each linear way below each wing. A force generator, such as a spring, is disposed between each wing and underlying pad. In this way the weight of the mold components is borne, at least in part, by the linear ways so that the weight on components that might otherwise sag is lessened. | 03-10-2016 |
| 20160107356 | Demoulding Unit - A demoulding unit for a pot-like recess of an injection-moulded component is designed in such a way that no parting arises on a bottom side of the injection-moulded component and at least this part of the bottom side can be used as a sealing surface. The demoulding unit has a movable inner demoulding element, a front side of which is used to form the burr-free bottom side. In order to produce projections provided on the inside of the recess, projection demoulding elements are provided. The projection demoulding elements may be moved in a circumferential direction by means of a holding/releasing element during the demoulding. | 04-21-2016 |
| 20160114507 | INJECTION MOLDING SYSTEM - An injection molding system includes a cavity moving unit configured to move the movable side mold, for positioning at least one cavity selected arbitrarily in fillable position such that resin injected is configured to fill the cavity in fillable position when the molds are closed and at least one cavity, different from the cavity in the fillable position, in ejectable position such that a molded item in the ejectable position is configured to be taken out when the molds are closed, and a molded item ejection unit configured to eject the molded item in the cavity positioned in the ejectable position when the molds are closed. | 04-28-2016 |
| 20160114508 | APPARATUS FOR TAKING OUT MOLDED PRODUCT - An apparatus for taking out a molded product, which is capable of taking out a resin molded product in fewer steps than ever, includes: a transverse frame disposed above a resin injection molding machine to extend in a transverse direction which is orthogonal to a longitudinal direction; an orthogonal frame supported by the transverse frame so as to be movable at least in the transverse direction; a vertical arm provided at the orthogonal frame so as to be movable up and down at least in the vertical direction; and a holding member provided at a distal end portion of the vertical arm to hold a resin molded product formed by the resin injection molding machine. The vertical arm is disposed so as to be inclined such that the axis line of an elevating shaft of the vertical arm forms an acute angle with respect to a perpendicular extending in the vertical direction. | 04-28-2016 |
| 20160129618 | MULTISTAGE EJECTION OF AN INJECTION MOLDED MATERIAL - The present invention relates to an ejection system for an injection molding apparatus comprising: a mold plate, housing a mold cavity consisting a molded material and a plurality of ejector pins arranged in such a way to extend sequentially through the mold cavity in order to push the perimeter of the molded material in a multi-stage sequence. | 05-12-2016 |
| 20160144544 | Ejector pin and method manufacturing the same - Various embodiments provide an ejector pin for a mold, wherein the ejector pin comprises a pin shaft comprising a pinhead at one end and a butting region at the opposite end of the pin shaft, wherein a circumferential groove formed in the pin shaft in the butting region. | 05-26-2016 |
| 20160158983 | PERIMETER EJECTION OF AN INJECTION MOLDED MATERIAL - The present invention relates to a perimeter ejector system for an injection molding apparatus comprising: a mold plate, housing a mold cavity consisting a molded material; and at least one lifting pin configured to extend through at least one corner or edge of the mold cavity, in order to eject the molded material off the cavity space. The lifting pin further comprises a push surface shaped to match the profile of the mold cavity, thus forming an integral part of the mold cavity. | 06-09-2016 |
| 20180021999 | INJECTION MOULDING DEVICE FOR PRODUCING PARTS MADE OF PLASTIC | 01-25-2018 |
