B29C45/14827

Foil body, method for back-injection molding a foil body and back-injection molding tool
10518447 · 2019-12-31 · ·

The invention relates to a film body, a method for the back-injection molding of a film body and a back-injection molding tool therefor. In particular, the invention relates to a method for the back-injection molding of layer electrodes (1) for producing touch-sensitive sensors for example for touch screens. Parts of the layer electrode (1), which after the back-injection molding should still be able to move freely, are covered by a sacrificial film (3) before and during the back-injection molding.

TRANSFER FILM, USE OF A TRANSFER FILM, METHOD FOR PRODUCING A TRANSFER FILM, METHOD FOR DECORATING A PLASTIC ARTICLE, AND PLASTIC ARTICLE
20240042793 · 2024-02-08 ·

A transfer film (1), the use of a transfer film (1), a method for producing a transfer film (1), a method for producing a transfer film (1), a method for decorating a plastic article (10), and a plastic article (10). The transfer film (1), for application to a base body (9), here includes a carrier ply (2) and a transfer ply (3) and a first layer (4), wherein the surface of the first layer (4) can be touched by a person at least in areas after the application to the base body (9), and wherein the first layer (4) contains at least one substance with an antimicrobial action.

Method For Manufacturing Molded Product Including Real Wood
20190337204 · 2019-11-07 · ·

The present disclosure relates to a method for manufacturing a molded product including real wood capable of forming a real wood layer on the surface of an injected molded product by using an IMD film provided with a real wood stacked body, and includes preparing an IMD film of preparing an IMD film provided with a real wood stacked body on a release film; supplying the IMD film of supplying the IMD film so that the real wood stacked body is disposed at an injecting point; fixing the IMD film of closely contacting the IMD film to a cavity of a lower mold through vacuum absorption; forming an injecting layer of forming an injecting layer by coupling an upper mold and the lower mold, and curing it after injecting a melted injecting material into the cavity through the upper mold; and ejecting a molded product of ejecting a molded product in which the release film is separated from the real wood stacked body by separating the lower mold and the upper mold. According to the method, it is possible to manufacture the IMD film provided with the real wood stacked body on the release film, and to form the real wood layer on the surface of the injected molded product without breakage by using the IMD film.

INJECTION MOULDING OF OPTICAL COMPONENTS

A method for injection moulding an optical component (20), e.g. a cover for a luminaire, with an incorporated optical function, the component (20) comprising an injection moulded body (18) and at least one optically functional relief structure (4) applied thereto, the relief structure (4) forming or contributing to the optical function of the component (20) to be moulded, wherein the method comprises: (i) providing an insert (2) comprising the said optical structure (4) in the form of an open-face relief structure (4) provided on a face, surface or portion of the insert (2), (ii) mounting the insert (2) inside a mould cavity (11) in which the component (20) is to be moulded, with the open-face relief structure (4) facing and at least partially abutting a surface portion of the mould cavity (11), and (iii) rear-injection moulding a body (18) of the component (20) within the mould cavity (11) so as to incorporate the insert (2) in the component body (18), wherein the said method is carried out with parameters selected and/or controlled such that during the injection moulding step (iii) the temperature at or on the face, surface or portion of the insert (2) provided with the relief structure (4) remains below the lowest of the glass transition temperature, melting temperature and temperature of onset of thermal decomposition of the material of that face, surface or portion of the insert (2).

TRANSFER FILM, COMPONENT, AND METHOD FOR THE PRODUCTION THEREOF
20240123756 · 2024-04-18 ·

A transfer film (1), in particular for decorating casing components for motor vehicles or domestic appliances, including a carrier ply (3) with at least one carrier layer (31) and a transfer ply (2) arranged on the carrier ply (3), wherein the transfer ply (2) has a protective layer composite (21) having a first protective layer (5) and at least one receiving layer (4) for coating the transfer ply (2) in a coatable region (41) with at least one coating (6), wherein the at least one receiving layer (4) is arranged on the first protective layer (5) and wherein the at least one receiving layer (4) is arranged against a first surface of the transfer ply (2) facing towards the carrier ply (3). A a method for producing a transfer film, as well as a component and a method for the production thereof using a transfer film.

Electronic Device and Method for Manufacturing the Same
20190322015 · 2019-10-24 · ·

An electronic device includes an electronic component having electrodes, a resin molded body embedding the electronic component such that the electrodes are exposed, a resin member interposed between the resin molded body and the electronic component and exposed from the resin molded body, and wires formed on the resin molded body and the resin member and respectively connected to the electrodes. Thereby, disconnection of the wires connected to the electronic component embedded in the resin molded body is less likely to occur.

Transfer film for in-mold molding, method for producing in-mold molded product, and molded product
10449705 · 2019-10-22 · ·

The transfer film for in-mold molding of the invention has transfer layer 11 being a transfer layer to be transferred onto a transfer object in in-mold molding and cured by irradiation with an active energy ray after being transferred; and film-like base L0. Transfer layer 11 has topcoat layer L2 laminated on base L0 to be arranged on a surface of a molded product after in-mold molding; and conductor layer L4 laminated on a side opposite to a base L0 side of topcoat layer L2, and laminated on topcoat layer L2. Topcoat layer L2 is composed of a mixed composition containing an active energy ray-curable resin and a thermosetting resin, and conductor layer L4 is formed of at least one kind selected from the group of a flexible metal, carbon and conductive polymer.

Method for manufacturing decorative molded article
10406733 · 2019-09-10 · ·

A film in which a decorative design layer is formed on a base film is positioned and locked relative to a cavity mold while the mold is open. A pressing portion includes a tip portion made of a soft material. The tip portion pushes the film toward the cavity mold and presses the film against a portion of the molding surface. In this state, vacuum suction causes the film to stick to the molding surface. After that, an article body is molded by injecting molten plastic into the cavity while the mold is clamped. The obtained decorative molded article includes the decorative design layer that decorates the design surface of the article body by causing the decorative design layer of the film to stick to the design surface of the article body.

METHOD OF MANUFACTURING IN-MOLD DECORATIVE MOLDED ARTICLE
20190240884 · 2019-08-08 ·

A method of manufacturing an in-mold decorative molded article capable of transferring a decorative pattern with target dimensions at a target position of a decorative molded article according to the present disclosure includes supplying an in-mold transfer foil to a metal mold, in which a clear layer having transparency and lower extensibility than a base material film is formed in the first layer on an in-mold raw fabric configured by forming a mold releasing layer and a primer layer on the base material film and a decorative figure is printed in the second and subsequent layers on the in-mold raw fabric, clamping the metal mold, injecting and cooling a molding resin and taking out an molded article formed of the molding resin cooled and cured in the metal mold in which the clear layer and a transfer layer having the decorative figure in the in-mold transfer foil are integrated on the surface by opening the mold, molding the molded article integrally with a cutting portion not necessary for a target product inside the metal mold by the molding resin at an outer periphery of the product and arranging a boundary of a printing region of the clear layer in the in-mold transfer foil in the cutting portion so as to be larger than the outer periphery of the product.

Transfer Film, Method for Producing a Transfer FIlm, Use of a Transfer Film, and Method for Coating a Component

A transfer film includes a carrier film and a transfer ply, wherein the transfer film is provided for transferring the transfer ply to a component. A deep-drawing membrane is arranged between the carrier film and the transfer ply. A method for producing a transfer film as well as the use of a transfer film and a method for coating a component with a transfer film.