B29C2045/14163

Insert molding die structure
10780610 · 2020-09-22 · ·

Provided is a structure in which an inserted article is easily inserted and a product is easily released from a die after molding. The structure includes a positioning mechanism which is vertically arranged on one split die, includes a positioning pin having a tapered distal end, and positions the inserted article by engaging the inserted article with the positioning pin, a stop mechanism that has a spring means assembled with the one split die and a stopper portion held by the spring means, and temporarily stops movement of the other split die when the other split die comes into contact with the stopper portion at the time of mold clamping, and a pressing mechanism that has a spring assembled with the other split die, a pusher pin, a spring assembled with the one split die, and a pusher pin, and elastically presses the inserted article by the pusher pin.

INJECTION MOLDING MOLD APPARATUS AND METHOD FOR MANUFACTURING INJECTION-MOLDED ARTICLE
20200282611 · 2020-09-10 · ·

An injection molding mold apparatus including: a first mold and a second mold forming a cavity into which thermoplastic resin is configured to be injected; a slide mold provided on at least one of the first and second molds, capable of moving back and forth in a direction intersecting a mold opening and closing direction, and forming a part of the cavity while being in pressure contact with an insert member during molding; and a pressing member provided at a portion where the slide mold is not provided among portions of the first and second molds that face each other and at a position corresponding to a tip end portion of the slide mold, being movable in the mold opening and closing direction, and pressing and moving the tip end portion in the mold opening and closing direction when the first and second molds are closed.

Insert molded article, insert molding method, and insert molding apparatus

An insert molding apparatus includes a forming die in which a first part is arranged, and that molds resin such that a portion of the first part is exposed; and a first mounting part that is arranged at a portion where the first part is exposed, and that has a passage that passes through a space in the forming die into which the molten resin is supplied and a portion where the first part is arranged.

Molding tool and method for forming and back-injecting a bendable sheet

This document relates to a molding tool for forming and back-injecting a bendable sheet including a mold that includes a first mold half and a second mold half. The first half is arranged opposite the second half forming a cavity for receiving the bendable sheet and a melt. Further, the mold includes at least one pin for holding the bendable sheet and the pin is retractable in response to a force exerted on the pin by a pressure of the injected melt during back injection.

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 FOR MANUFACTURING A PLASTIC PART FORMING A HUMAN-MACHINE CONTROL INTERFACE

The main subject matter of the invention is a method for manufacturing a plastic part forming a human-machine control interface, characterised in that it comprises the following steps: formation of a decorative film; formation of a technical film including a layer of haptic actuators and a layer of capacitive sensors; assembly to form an interface film (6); positioning in an injection mould (7), including an upper portion (7a) and a lower portion (7b) including a moveable support pad (8) capable of coming into contact with the interface film (6) such that a thickness (E) is left free between the interface film (6) and the lower portion (7b) of the injection mould (7) outside of the support pad (8); injection of a plastic material into the free thickness (E) on either side of the support pad (8); opening of the injection mould (7) and ejection of the plastic part formed.

MOLDING DEVICE AND MOLDED ARTICLE MANUFACTURING METHOD

A pressing member is configured to press a portion-to-be-pressed of a continuous-fiber sheet against a recessed surface of a first mold in a state where the continuous-fiber sheet is placed between the first mold and a second mold. A pulling member is configured to bring the continuous-fiber sheet into close contact with the main surface and the recessed surface by pulling a portion of the continuous-fiber sheet located on an outer peripheral side of the portion-to-be-pressed after the pressing member presses the portion-to-be-pressed against the recessed surface.

Manufacturing method for semiconductor device

An object is to provide a technology that reduces the number of components and that is capable of suppressing the cost. A structure including semiconductor elements, a plurality of electrode terminals, and a dam bar for connecting the plurality of electrode terminals is prepared, and a part of the structure including a part of the plurality of electrode terminals and the dam bar is arranged in the terminal hole. Further, the part of the structure is clamped by a movable clamp inside the terminal hole, and at least a portion of the movable clamp is fitted into the terminal hole, and then a resin is injected into an internal space of a pair of molds.

Molding with integrated electrode pattern and method for manufacturing same

A molding with an integrated electrode pattern, including a resin molded body having a first surface and a second surface opposing each other; a first film that is formed on the first surface and that includes an electrode pattern and a first lead-out wire electrically connected to the electrode pattern, the first film not being covered by the resin molded body; and a second film that stands on the first surface, and that includes a second lead-out wire electrically connected to the first lead-out wire, the second film having a rectangular shape, and the resin molded body includes a pair of support wall portions formed integrally with the first surface so as to stand on the first surface and clamp both ends of a base part of the second film.

MOLD FOR INSERT MOLDING
20190240883 · 2019-08-08 ·

A second mold is divided into a recess-side mold portion, which includes a recess, and a remaining mold portion in a sliding direction of a movable pin, while a size of a gap between the recess-side mold portion and the remaining mold portion is adjustable. The second mold is configured to execute a first-mold-closing operation for contacting the recess-side mold portion to the first mold and thereafter a second-mold-closing operation for contacting the remaining mold portion to the recess-side mold portion. A distal end portion of the movable pin is configured to be placed into a non-contacting state, in which the distal end portion of the movable pin is not in contact with the workpiece, at a time of executing the first-mold-closing operation. The distal end portion of the movable pin is configured to contact the portion of the workpiece at a time of executing the second-mold-closing operation.