Class / Patent application number | Description | Number of patent applications / Date published |
425577000 | Mold having movable core or movable pin | 38 |
20090004324 | DEVICE FOR INJECTION MOLDING A TUBULAR ELEMENT FROM SYNTHETIC MATERIAL - The invention relates to a device for injection molding a tubular element from synthetic material, particularly a tube for dispensing pasty product, comprising an outer mold intended to define the external wall of the tubular element, a main insert which, intended to define the internal wall of the tubular element, extends along the axis of the tubular element, the main insert being fixedly connected to the outer mold at a first end during the molding operation and being movable with respect to the outer mold during a demolding operation. | 01-01-2009 |
20090022843 | Compensating Core for Use with a Molding System and the Molding System Incorporating Same - Disclosed are a compensating core for use with a molding system and the molding system incorporating same. A core insert for use in a molding system is provided. The core insert comprises a core base for defining, in use, a portion of a molding cavity; a core support for supporting, in use, the core base relative to a core plate of the molding system; a compensator associated, at least partially, with the core support to permit at least a degree of axial movement to the core base. | 01-22-2009 |
20090022844 | Compensating Mold Stack, A Molding System Incorporating Same and a Method of Aligning the Compensating Mold Stack - Disclosed are a compensating mold stack, a molding system incorporating same and a method of aligning the compensating mold stack. A mold stack for use in a molding system is provided. The mold stack comprises at least two compensating components. | 01-22-2009 |
20090061043 | Mold Insert Fixture Mechanism - A mold insert retaining structure including a retainer plate connectable, in use, to a mold plate with a spring-clamp, a complementary bayonet structure defined on the retainer plate and a mold insert for providing a twistable interconnection therebetween, a portion of the mold insert clamped between the retainer plate and the mold plate. | 03-05-2009 |
20090214694 | Mold Insert Stack for Use in an Injection Mold and a Coupler Thereof - There is disclosed a mold insert stack for use in an injection mold and a coupler thereof. The mold insert stack for use in an injection mold is provided and comprises a core assembly that includes: a core insert that includes: a core body; an inner molding surface that is defined on the core body, the inner molding surface provides, in use, an inner portion of a molding cavity that is shaped to mold a preform; a core-coupler interface that is defined on the core body; a support member that includes: a support body; a support-sliding interface that is defined on the support body; a coupler member that includes: a coupler body; a coupler-core interface that is defined on the coupler body; a coupler-insert interface that is defined on the coupler body; and a complementary sliding interface that is defined on at least one of the coupler body and the core body; the coupler-core interface and the core-coupler interface being configured to cooperate, in use, to mutually locate the coupler body with the core body; the coupler-insert interface being configured to cooperate, in use, with a complementary interface defined on a further mold insert; the support-sliding interface and the complementary sliding interface being configured to cooperate, in use, to establish a slidable coupling that is able to accommodate, in use, a lateral move (S | 08-27-2009 |
20090232932 | Syringe mold - A syringe mold with a coolant circulation outward and homeward positioned close to the cavity space and a sufficient coolant circulating flow for cooling a core cylinder is provided. | 09-17-2009 |
20100159064 | INJECTION MOLDING MACHINE FOR LOST CORE TECHNOLOGY - An injection molding machine ( | 06-24-2010 |
20100178378 | MOLD FOR USE IN INJECTION MOLDING PROCESS - A mold for use in an injection molding process includes a molding plate, a molding block and a plurality of mold cores. The molding plate defines a receiving cavity, a plurality of through holes and a plurality of elongate gates. The through holes surround the receiving cavity, and each of the elongate gates communicates with the receiving cavity and the corresponding through hole. The molding block is detectably received in the receiving cavity. The molding block defines a cold slug well and a plurality of runners. Each runner communicates with the cold slug well and the corresponding elongate gate. Each mold core is received in the corresponding through hole. | 07-15-2010 |
20100221380 | Expandable cavity for injection molding tool - An injection molding tool having a first section moveable with respect to a second section. In a first position, the first section contacts the second section along a parting line and forms a cavity. An expandable cavity part is moveably mounted with respect to the second section. In a closed condition, the expandable cavity part is in a retracted or molding position. The expandable cavity part can be moved away from the molding position or the closed condition to a release position or an expanded condition with allows access to molded part or other article. A core pin is either moveably mounted with respect to the expandable cavity part or is in a fixed position with respect to the expandable cavity part. | 09-02-2010 |
20110097436 | SLOPING PIN STRUCTURE AND DIE ASSEMBLY USING THE SAME - A sloping pin structure applied to a die assembly for assembly within a molding machine such as plastic injection molding machine is disclosed. The sloping pin structure includes a guiding rod and a sloping pin head. The guiding rod has a first resisting surface and a substantially arcuate peripheral second resisting surface. The first resisting surface and the second resisting surface cooperatively form the outer peripheral surface of the guiding rod. The sloping pin head protrudes outwardly from the first resisting surface and is positioned adjacent to one distal end of the guiding rod. | 04-28-2011 |
20110151049 | Device at a Collapsible Core, Preferably at Injection-Moulding Tool for Plastic Material, Silicone, Rubber and Similar Material - The invention relates to a device ( | 06-23-2011 |
20110189334 | INJECTION MOLD - An injection mold for insert molding includes a stationary plate, a first core and a second core. The stationary plate defines an upper surface and a side surface perpendicular to the upper surface. The upper surface has a slot at a middle portion thereof. The slot extends perpendicular to the side surface and reaches the side surface. The first core is received in the slot of the stationary plate and defines a holding element on a top surface thereof for securing an insert. The second core is closed with the first core to form a mold cavity, with the insert extending into the mold cavity. The first core is capable of being taken off from the slot of the stationary plate when the first core and the second core are detached from each other. | 08-04-2011 |
20110280986 | MOLD STRUCTURE FOR INJECTION MOLDING - A mold structure for injection molding includes a main body and a plurality of inserts. The main body defines a top surface. The top surface has a rectangular molding chamber. A bottom of the molding chamber is formed with a plurality of abreast fixing grooves extending upwards and downwards. Each of the fixing grooves has a side formed with a slot extending upwards and downwards. The slot further extends upwards to reach the top surface. Each of the inserts has a base of strip shape, and a fixing portion of strip shape protruded outwards from a portion of a side surface of the base. The base is fixed in the fixing groove, with an upper portion thereof exposed in the molding chamber. The fixing portion is engaged in the slot for restraining the upper portion of the base from deflection in molding process. | 11-17-2011 |
20120034334 | MOLD FOR FORMING OPTICAL FIBER CONNECTOR - A mold for molding optical fiber connector includes a core pin, a cavity mold and a sprue hole defined on the sidewall of the cavity mold. The core pin is used to mold the blind hole of the optical fiber connector. The cavity mold and the core mold cooperatively define a molding cavity for forming the optical fiber connector. A support block is configured in the molding cavity. The molding cavity includes a lens forming portion used to mold the lens and the support block configures a cutout to support the blind hole forming portion to make the blind hole forming portion align with the lens forming portion during the molding process, the opening of the cutout is towards the sprue hole. | 02-09-2012 |
20120040045 | Wedge-Lock System For Injection Molds - A wedge-lock system for injection molds, using a protrusion on one side of the mold and a mating opening and sets of wedges which act together upon mold closing to provide and maintain accurate centering of the core and cavity halves in reference to each other, to prevent core shifts and compensate for uneven thermal expansion of mold components. | 02-16-2012 |
20120100246 | SLIDE CORE-PULLING DELAYED MECHANISM AND MOULD WITH THE SAME - Provided are a slide core-pulling delayed mechanism and a mould with the same. The slide core-pulling delayed mechanism includes a slide base, a core-pulling guide block and two slide-guiding rails. The two slide-guiding rails are parallel to each other. The slide base is slidably connected to the two slide-guiding rails. The core-pulling guide block has a vertical portion and a tilted portion. The slide base disposes a sliding hole corresponding to the core-pulling guide block. The sliding hole has a first vertical wall, a first tilted wall, a second tilted wall and a second vertical wall. The core-pulling guide block is slidably inserted into the sliding hole. During the dismoulding process, the core-pulling actions of the cavity plate and the slide insert can not be interfered each other for making the dismoulding process be successfully completed and avoiding giving a harmful effect on the product. | 04-26-2012 |
20120141627 | PLASTIC INJECTION MOLD - Disclosed is a plastic injection mold, comprising a female mold, a male mold corresponding to the female, an inclined pushing mechanism, a parting lock and a puller. The female mold comprises an accepting space. The inclined pushing mechanism comprises an inclined pusher and an inclined pushing seat, which a parting lock hole and a guide rail are formed therein. The inclined pusher is installed on the guide rail. The parting lock is fixed on the male mold. The puller is fixed on female mold. As the plastic injection mold is utilized to form a product with barb, a present slide mechanism can be replaced by the inclined pushing mechanism with the parting lock and the puller. The plastic injection mold has a simple structure and can be easily designed and manufactured. Accordingly, the plastic injection mold can be utilized to manufacture the product with barb with small size. | 06-07-2012 |
20120177776 | MOLD FOR INJECTION MOLDING, AND INJECTION MOLDING METHOD, INJECTION-MOLDED ARTICLE, AND INJECTION MOLDING MACHINE USING THE MOLD FOR INJECTION MOLDING - The pin mounting hole used to insert and mount the pin member having a pin-like shape is formed on, among the inner wall surfaces of the cavity, the second side-wall surface that is an inner wall surface other than the inner wall surfaces perpendicular to the mold-removal direction of the injection-molded article. On the second side-wall surface, the protruding portion protruding from the second side-wall surface is formed in the surface area located on the opposite side in the mold-removal direction with respect to the pin mounting hole. | 07-12-2012 |
20120183640 | INJECTION MOLD - An injection mold includes a fixed mold having a clamping plate and a fixed plate mounted underneath the clamping plate. An angular pin has an upper end fastened in a through hole of the fixed plate and a lower end projected underneath the fixed plate. A side-compression block fastened underneath the fixed plate has a securing portion. A movable mold movably engaged with the fixed mold has a movable plate and a sliding plate slidably mounted on the movable plate and capable of sliding sideward on the movable plate under the actions of the lower end of the angular pin and the side-compression block. The sliding plate defines a guiding hole to receive the lower end of the angular pin therein when the injection mold is closed. A top surface of the movable plate defines a securing groove for securing the securing portion therein. | 07-19-2012 |
20120183641 | MOLD RELEASING DEVICE - A mold releasing device for protecting an inclined pole is provided. The mold releasing device comprises a movable core having an inclined hole and disposed inside a movable mold. The inclined pole is cubic shape and has a positioning face at upper side, wherein the positioning face approaches the upper face of the inclined hole. Two sides of middle of the inclined pole contain a trough and a roller unit, wherein the roller unit practices rolling friction and is corresponded to the inclined hole and disposed inside the trough. The lower side of the inclined pole contains a fastening element connected to upper end of a vertical bar. The lower end of the vertical bar contains a flange disposed at a circular orifice of a fixing plate, wherein the fixing plate is fixed to a pushing plate by means of a bolt. Whereby, the pushing plate and the vertical bar may push forward the inclined pole with tilted manner inside the inclined hole and eject a plastic product with laterally release. | 07-19-2012 |
20120207874 | Container Having A Rim Or Other Feature Encapsulated By Or Formed From Injection-Molded Material - A tool for creating a container or tray having various features. The tool comprises a cavity operable to receive a blank. The cavity has at least one sidewall for forming at least one sidewall of the container. A core is operatively connected to the cavity. The core is operable to enter the cavity to least partially form the blank into the container. An injection cavity is for receiving liquid resin and directing liquid resin around at least a portion of the perimeter of the blank. The injection cavity comprises an advanced-flow section and a delayed-flow section. The advanced-flow section has a greater cross-sectional area than the delayed-flow section, and the advanced-flow section is located adjacent the at least one sidewall of the cavity. | 08-16-2012 |
20120321742 | INJECTION MOLD - An injection mold for molding a product which has a gap and an inserting groove at a side thereof includes a movable mold and a stationary mold. A fillister is designed in an inner sidewall of the inserting groove. The stationary mold includes an inclined pillar slantwise mounted in the stationary mold. The movable mold includes a movable core and a sliding mechanism which includes a sliding block, a preventing board and a sliding element. The preventing board is further inserted in the sliding block therein. The sliding block is parted from the product to form the gap, for assisting the sliding element to be parted from the product to form the inserting groove and the fillister under the drive of the inclined pillar and the inner end face of the sliding block acting on the other end of the sliding element, when the injection mold is opened. | 12-20-2012 |
20130059027 | DEVICE FOR PRODUCING A THIN-WALLED ELONGATE BODY SUCH AS A PIPETTE OR A TIP - A device for producing a thin-walled elongate body from thermoplastic material includes a removable sleeve ( | 03-07-2013 |
20130078335 | DEVICE FOR INJECTION-MOULDING 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 includes a mechanism for positioning a core, which mechanism includes at least one bearing surface for bearing against the core and at least one presser screw screwed into a threaded passage of the cavity block for purpose of holding the core in position against the bearing surface. The tooling further includes a force-limiter limiting force applied to the core by the presser screw. | 03-28-2013 |
20130142902 | MOLDING APPARATUS - Disclosed herein is, amongst other things, a molding apparatus that includes a core ring ( | 06-06-2013 |
20130164406 | INJECTION MOLD - An injection mold includes a first mold base, a first mold core, a second mold base, a fastening member, a second mold core and at least one elastic member. The first mold core is fixed to the first mold base, and the fastening member is fixed to the second mold base. The second mold core is movably mounted on the second mold base for engaging with the first mold core to fabricate a workpiece. The at least one elastic member acts as a shock absorber between the fastening member and the second mold core. | 06-27-2013 |
20130236591 | HOLLOW BODY MOLDING DEVICE - The present invention provides a hollow body molding device which allows easy confirmation of passage of a floating core through a molded body and facilitates quality control at the site. | 09-12-2013 |
20140186488 | DEVICE FOR SEPARATING BLOCK FROM MOLDING CORE - A device is used for separating a molding core and a block in a molding groove of the molding core. The device includes a substrate, an abutting element, and a pushing element. The substrate includes a first fixing plate and a second fixing plate opposite to the first fixing plate. The abutting element is fixed on the firs fixing plate, and extends towards the second fixing plate. The second fixing plate defines a threaded hole. The pushing element defines a screw thread coupled with the threaded hole. The pushing element has an end adjacent to the first fixing plate. The end of the pushing element defines a receiving groove. The pushing element can rotates in the threaded hole to push the molding core to move towards the first fixing plate, and thus the abutting element enters into the molding groove to push the block into the receiving groove. | 07-03-2014 |
20140205708 | ANTENNA PATTERN FRAME, CASE OF ELECTRONIC DEVICE AND MOULD FOR MANUFACTURING THE SAME - There is provided an antenna pattern frame, including: a radiator that includes an antenna pattern part transmitting and receiving signals and a connection terminal part transmitting and receiving the signals to and from a circuit substrate of an electronic device; and a radiator frame that embeds the antenna pattern part in a case of the electronic device and supports the radiator, the radiator being manufactured by injection molding, wherein the radiator frame forms a guide boss inserted into a manufacturing mould for injection-molding the case of the electronic device in which the radiator is embedded. | 07-24-2014 |
20140212538 | INJECTION-MOULDED ARTICLE COMPRISING A FIELD OF HOOKS OBTAINED BY MOULDING - One-piece article obtained by injection moulding, with at least one injection point, said article comprising a main body ( | 07-31-2014 |
20140308388 | ROTATION DEVICE FOR AN INJECTION-MOLDING DEVICE - The invention relates to a rotation device ( | 10-16-2014 |
20140314900 | MOLD ASSEMBLY FOR FABRICATING OPTICAL FIBER CONNECTOR - A mold assembly for fabricating an optical fiber connector includes a male mold and a first sliding block. The male mold includes a base, a first locating flange, and a second locating flange. The first locating flange and the second locating flange are spaced apart from each other. The first locating flange, the second locating flange, and the base cooperatively define a first receiving opening. A front surface of the first sliding block defines two first holes for forming two locating poles of the lens assembly. A shape and a size of the first sliding block respectively correspond to a shape and size of the first receiving opening to make the first sliding block be precisely located in the first receiving opening. | 10-23-2014 |
20140314901 | INJECTION-MOLDING MOLD FOR VEHICLE'S RESIN WINDOW PANEL - The first sliding molds are movable back and forth in a direction orthogonal to a back-and-forth direction of the movable mold, come into contact with a periphery of the central mold when the first sliding molds move forward to form a first cavity for molding a panel body, and avoid interference with a second sliding mold when the first sliding molds move back to form a second cavity for molding a frame. The second sliding mold is movable back and forth in the back-and-forth direction of the movable mold, allows a forward movement of the first sliding molds when the second sliding mold moves back to form the first cavity, and comes into contact with an inner peripheral edge and an outer peripheral edge of the panel body held on a fixed mold, thereby forming sealing portions, when second sliding mold moves forward to form the second cavity. | 10-23-2014 |
20140328969 | HYBRID INJECTION MOLDING SYSTEM - An injection molding system includes a cavity assembly and a core assembly. The core assembly includes a core plate, a core skeleton secured to the core plate, and a removable core body insert defining a mold shape, secured to the core skeleton. The cavity assembly includes a core plate with a circular groove and a gate pad disposed in the groove, providing an entry point for liquefied resin material. The cavity assembly further includes a cavity insert disposed on the gate pad, forming an inner cavity for receiving liquefied resin material via the gate pad and for receiving the removable core body insert of the core assembly. The core assembly further includes a cavity skeleton with a circular opening for providing access to the inner cavity, disposed over the cavity insert and the gate pad, and secured to the cavity plate. | 11-06-2014 |
20150037454 | MOLD ASSEMBLY FOR FOMRING OPTICAL LENS FOR LED - A mold assembly for manufacturing an optical lens for LED, includes an upper die, an upper die core received in the upper die, a bottom die and a bottom die core received in the bottom die. The upper die core includes a bottom surface; the bottom surface has a profile corresponding to a profile of a top portion of the optical lens. The bottom die includes a base and a replaceable die core removably received in the base. The replaceable die core includes an upper surface, and the replaceable die core defines a chamber depressed downwardly at a center of the upper surface. A bottom portion of the optical lens is formed by in the chamber. The replaceable die core defines a plurality of fixing holes recessed downwardly from the chamber for forming positioning feet of the optical lens. | 02-05-2015 |
20150360404 | MOLD STACK HAVING A FLOATING CAVITY INSERT - There is provided a mold stack ( | 12-17-2015 |
20160039136 | INJECTION MOULDING DEVICE HAVING A ROTATABLE CENTRE PART - The invention relates to a retaining device ( | 02-11-2016 |
20180022011 | MOLDING UNIT FOR CONTAINERS, EQUIPPED WITH A BOXING INSERT WITH AIR CIRCULATION | 01-25-2018 |