B29C2045/1409

Tool system for producing a workpiece by means of injection molding

A tool system for producing a workpiece by injection-molding includes: a tool part which has a cavity for shaping the workpiece from an injection-molding compound; and an adjusting device, which has a drive, a drive shaft, and a plurality of adjusting elements which are operatively connected to the drive shaft and are adjustable via the drive shaft. Driven by the drive, the adjusting elements, each with an actuating section for acting on at least one portion of the workpiece, are adjustable relative to the cavity.

METHOD AND APPARATUS FOR OVERMOLDING GUTTA-PERCHA ONTO CARRIERS

An apparatus and method for concentrically overmolding Gutta-Percha onto a carrier. A shape, structure and dimensions of gutta-percha may be configured into cavities of a mold having more retractable pins for concentrically overmolding the gutta-percha onto one or more carriers. The apparatus may preferably be automated/self-driven to concentrically overmold gutta-percha onto the carriers in multiple stages and cycles.

System And Method For Molding RFID Tags
20200039128 · 2020-02-06 ·

An example method for making a radio frequency identification (RFID) tag according to the present disclosure includes holding a transponder within a cavity of a mold using a fixture, closing the mold, injecting material into the mold cavity and around the transponder to form a part of the RFID tag, opening the mold, and ejecting the part from the mold.

MOLDED ARTICLE, ELECTRICAL PRODUCT AND METHOD FOR PRODUCING MOLDED ARTICLE

Object

There is provided a molded article or an electrical product in which layout of a member up to an external connection terminal for electrical connection of a circuit film integrally molded with the molded body is easy.

Solution means

A molded body 30 includes one main surface 31 with which a circuit film 20 is integrally molded, and another main surface 32 facing the one main surface 31. A flexible printed wiring board 40 includes an internal connection terminal 41 electrically connected to an electrical circuit of the circuit film 20, an external connection terminal 42 exposed outside from the other main surface 32 of the molded body 30, and a flexible wiring line 43 connected to the inner connection terminal 41 and the external connection terminal 42, passing through an inside of the molded body 30, and extending so as to reach the other main surface 32.

Production method for a resin molding
20190275714 · 2019-09-12 · ·

A production method for a resin molding (1) inserted a 1st plate (10) having many through holes (10a) and a 2nd plate (11) having many through holes (11a), which are arranged in parallel and facing each other during a manufacturing process, comprising a 1st plate process and a 2nd plate process.

The 1st plate process in which, the 1st plate (10) moves to the 2nd plate (11) side from a 1st plate start position (U0) and returns a 1st plate end position (P3) near the 1st plate start position (U0) in a cavity filled with a molten resin (4) kept to a high pressure.

The 2nd plate process in which, the 2nd plate (11) moves to the 1st plate (10) side from a 2nd plate start position (V0) and returns a 2nd plate end position (P4) near the 2nd plate start position in the cavity.

This makes it possible to spread the molten resin (4) to even a shielded area with a reciprocal plate motion. That is, the molten resin (4) is able to pass through holes (10a, 11a) back and forth with the reciprocal plate motion and reach the shielded area finally.

Therefore, the molten resin (4) spread through the surface of the 1st plate (10) and the 2nd plate (11), and a resin wettability of these plates are improved. And as a result, the resin molding (1) strength against a distortion is improved.

System and method for applying moldable material to a pipe by injecting moldable material from a movable support
10357907 · 2019-07-23 · ·

A molding system for applying moldable material to a pipe. An elongate mold has at least one elongate mold member movable relative another elongate mold member between open and closed positions. The mold includes a pipe support that extends generally radially into a mold cavity along a support axis. An inner end of the support is configured to support the pipe in a molding position in which an annular portion of the mold cavity extends circumferentially around the pipe. After moldable material in the annular portion of the mold cavity can support the pipe, the support is withdrawn from the mold cavity by moving outwardly along the support axis. An injector selectively dispenses additional moldable material into a space formed by the support in the existing moldable material.

DEVICE AND PROCESS FOR PRODUCING HYBRID COMPOSITE PARTS

A molding process and device produce a hybrid composite part. The process includes configuring a mold cavity (102) to receive a prepreg material (116), configuring the mold cavity further to receive an injection of material, and providing a mold core (104) including at least one main core (112). The at least one main core (112) are configured to move with respect to the mold core (104). The process includes moving the mold core (104) with respect to the mold cavity (102) with a first actuator mechanism, moving the mold core to take a first configuration, forming with the mold core in the first configuration a preform from the prepreg material, moving the mold core to take a second configuration, and over molding onto the preform with the injection of the material with the mold core in the second configuration.

Molded article, electrical product and method for producing molded article

Object There is provided a molded article or an electrical product in which layout of a member up to an external connection terminal for electrical connection of a circuit film integrally molded with the molded body is easy. Solution means A molded body 30 includes one main surface 31 with which a circuit film 20 is integrally molded, and another main surface 32 facing the one main surface 31. A flexible printed wiring board 40 includes an internal connection terminal 41 electrically connected to an electrical circuit of the circuit film 20, an external connection terminal 42 exposed outside from the other main surface 32 of the molded body 30, and a flexible wiring line 43 connected to the inner connection terminal 41 and the external connection terminal 42, passing through an inside of the molded body 30, and extending so as to reach the other main surface 32.

Method for molding a cable structure

A headset can include a cable structure connecting non-cable components such as jacks and headphones. The cable structure can be constructed using a molding process. Different approaches can be used to ensure that a conductor bundle extending through the cable structure remains centered within the cable structure during the molding process. A movable tube can be placed in the mold such that the conductor bundle is retained within the tube. As material is injected into the mold and reaches the tube, the tube can be displaced and progressively removed from the mold. Alternatively, the movable tube can be constructed such that the tube may combine with injected material to form a shell of the cable structure. Gates from which material is provided in the mold can be positioned and controlled to facilitate the injection of material in the mold while maintaining the centered position of the conductor bundle.

METHOD AND INJECTION MOULD FOR PRODUCING A PRODUCT FROM AN INSERT AND PLASTIC BODY INJECTION-MOULDED THEREON
20250100194 · 2025-03-27 · ·

A method for producing a product comprising an insert part with an edge reinforced by a plastic body injection-moulded onto the edge includes: providing an injection moulding tool comprising a cavity, a cavity-forming wall formed by a movable tool part which is movable such that when the movable tool part is moved away, a volume of the cavity is released; inserting the insert into the injection moulding tool such that the edge region to be injection-moulded is arranged in the cavity of the injection moulding tool; injecting plastic melt into the cavity so that it flows against a lateral surface facing away from the movable tool part, and presses another lateral surface of the edge region facing the movable tool part against the movable tool part until the cavity is filled with the plastic melt; and moving the movable tool part away and filling the released volume of the cavity.