B29C45/1418

Package of heat-bent polarizing sheet and injection-molded polarizing lens

A package of a heat-bent polarizing sheet for producing an injection-molded polarizing lens and an injection-molded polarizing lens that uses said sheet is provided. The heat-bent polarizing sheet is cumulatively packaged by a non-adhesive isolation film so as to withstand moisture and then stored or transported and can be used in injection molding without performing preliminary drying as a pretreatment of injection molding and without substantial protective-film removal work.

BOARD AND METHOD OF PRODUCING THE SAME
20220024088 · 2022-01-27 · ·

A board includes fibers and thermoplastic resin and has a first surface and a second surface that is opposite from the first surface. The board includes a flat body member having edges, a bent portion, a hole, and a filling portion that is made of thermoplastic resin and in the hole. The bent portion extends from one of the edges of the flat body member and includes an edge of the board. The bent portion includes an angled portion that extends along the one of the edges of the flat body member and the bent portion extends from the angled portion at an inclination angle with respect to the flat body member such that the first surface of the angled portion is stretched. The hole is in the first surface of the angled portion.

METHOD FOR MANUFACTURING AN ELECTRICAL CONNECTOR FOR A MULTI-WIRE ELECTRICAL CABLE
20220029373 · 2022-01-27 ·

A method can be applied for manufacturing an electrical connector on an end portion of a multi-wire electrical cable whose wires are surrounded annularly in cross section in the end portion by an outer conductor. The outer conductor is partially radially compressed toward the wires by at least one die, and is also partially provided with an overmold in an injection mold. In the method, after the outer conductor is deformed, the die is positioned on the outer conductor in such a way that the die partially bounds a mold cavity to be filled with a plasticized molding compound to form the overmold. At least one mold part of the injection mold is moved toward the outer conductor and the mold part is positioned in a vicinity of the outer conductor so to further bound the mold cavity.

METHOD FOR BACK-MOLDING COLD-SHAPED GLASS COMPONENTS USING PLASTIC

A method for continuously molding glass components with the aid of at least one plastic, at least one unshaped glass component being positioned between a first molding tool and a second molding tool, the at least one unshaped glass component being elastically shaped by pressing together the first molding tool and the second molding tool, the at least one elastically shaped glass component being secured in the shaped state by locking slides, and a plastic being applied to at least one side of the shaped glass component at least in areas.

Mold and device for marking work pieces

A device for marking a work piece that is at least partially formed or reshaped through a thermal process is provided. The device includes a plurality of heating elements distributed laterally on a surface that is placed against the work piece and can be individually controlled for local heating of a work piece surface. Each of the heating elements includes a solid material with a surface structure and a heating structure. The surface structure includes at least one of a specifically or randomly varied topography. The surface structure can be at least partially heated through the heating structure.

METHOD FOR MANUFACTURING RESIN PIPE
20210354350 · 2021-11-18 ·

A holding portion having a diameter larger than that of a cavity is formed in communication with the cavity, in an area of a two-part type mold, the area including a portion corresponding to an annular groove. Subsequently, an insert member formed in a cylindrical shape and provided with, on an outer circumferential surface, the annular groove having no step in a groove surface is fitted to the holding portion, and then the mold is closed. On an inner circumferential surface of the insert member, a surface treatment layer having a surface roughness rougher than those of other portions of the insert member is formed. Molten resin is injected into the cavity; thereafter, an assist material is injected into the cavity to mold the resin into a desired pipe body. Then, the insert member and the pipe body are integrated along with curing of the resin.

Method for Producing a Surface Heater for a Sub-Region of a Vehicle
20220001584 · 2022-01-06 ·

A method for producing a surface heater for heating a sub-region of a vehicle includes a first step, a second step, a third step, and a fourth step. The first step includes arranging heating wires on a film and either: i) the film is subsequently formed to a predefined shape, or ii) providing a film which has been formed to a predefined shape. The second step includes inserting the formed film into an injection-molding tool. The heating wires point either toward the wall or into the hollow space of the injection-molding tool. The third step includes overmolding with a predefined material. The fourth step includes applying a transparent lacquer layer to the finished injection-molded part.

MULTI-LAYER BODY FOR DIFFUSE TRANSILLUMINATION

The present invention relates to a multi-layer body comprising in this order, (I) a substrate layer made of a specific thermoplastic polycarbonate molding compound, (II) at least one layer made of a colorant or a colorant composition and (III) a film. The present invention also relates to a lighting unit, comprising the multi-layer body and a light source, to a method for producing the multi-layer body, and to the use of the specific thermoplastic polycarbonate molding compound as a substrate layer of a multi-layer body of this type.

MAGNETIC RESIN COMPOSITION FOR INJECTION MOLDING, AND INJECTION MOLDED BODY FOR MAGNETIC SHIELDS

A magnetic resin composition uses, as magnetic particles (B), scale-like particles that are formed of an Fe—Si—Al alloy, and has a mass ratio of a thermoplastic resin (A) that has a melting point of from 100° C. to 400° C. to the Fe—Si—Al alloy of from 10/90 to 15/85; and a cross-sectional surface (52) in the thickness direction of a sheet (50) that is formed from this magnetic resin composition (1) satisfies the conditions (1) and (2) described below. (1) The total area of the magnetic particles (B) subjected to image processing is from 40% to 65% of the area of the image processing region. (2) The number of the magnetic particles (B) subjected to image processing is from 200 to 500.

SWITCH STRUCTURE AND MANUFACTURING METHOD THEREFOR
20230278489 · 2023-09-07 ·

A switch structure includes a light-emitting part configured to receive power from a vehicle and to radiate light, a moving block located so as to surround the light-emitting part, a light-transmissive part configured to allow light radiated from the light-emitting part to pass through an opening in the moving block, and a film-printing layer located on a top surface of the light-transmissive part and including a symbol.