B29C45/14688

Insert-molded container manufacturing method
11267174 · 2022-03-08 · ·

An insert-molded container in which a secondary container made of transparent synthetic resin is integrally provided to the outside of a primary container, the secondary container includes a gate mark, and a vapor-deposited layer is provided on the outer surface of the primary container in a peripheral area of the gate mark is manufactured by a manufacturing method of insert-molded container. The method includes: a cover attaching step of attaching a cover member made of transparent synthetic resin to the outer surface of a part of the primary container where a vapor-deposited layer is provided; a placing step of placing the primary container in a mold with the cover member facing a gate; and an insert molding step of injecting a transparent synthetic resin material from the gate.

METHOD FOR MANUFACTURING DECORATIVE FILM FOR MOLDING, MOLDING METHOD, DECORATIVE FILM FOR MOLDING, MOLDED PRODUCT, AUTOMOBILE EXTERIOR PLATE, AND ELECTRONIC DEVICE
20210309046 · 2021-10-07 ·

In one embodiment, a method for manufacturing a decorative film for molding and a molding method include, in the following order, forming, on a base material, a liquid crystal layer including a cholesteric liquid crystal compound and a photoisomerization compound, photoisomerizing the liquid crystal layer, and curing the liquid crystal layer. In one embodiment, a decorative film for molding includes, on a base material, a liquid crystal layer including a cholesteric liquid crystal compound and a photoisomerization compound, in which the cured liquid crystal layer has a plurality of regions which are different from each other in terms of a photoisomerization proportion of the photoisomerization compound. A molded product using the decorative film for molding, an automobile exterior plate, and an electronic device are also provided.

Polycarbonate compositions for mobile phone housing applications

A polycarbonate composition contains, based on the total weight of the polycarbonate composition: one or more polycarbonate homopolymers; a poly(carbonate-siloxane) copolymer comprising siloxane units with an average block length of 5 to 120, preferably 10 to 100, the poly(carbonate-siloxane) copolymer being present in an amount effective to provide 2.5 to 10 wt % of siloxane units based on the total weight of the polycarbonate composition; 1 to 8 wt % of an elastomer-modified graft copolymer; 0.01 to 5 wt % of a silicone oil; and 0.1 to 8 wt % of an additive; and wherein the composition has a melt mass flow rate higher than 16 g/10 min, determined in accordance with ASTM D1238 under a load of 1.2 kg at 300° C. with a dwelling time of 300 seconds; and an Izod notched impact energy of at least 700 J/m measured at 23° C. on a sample of 3.2 mm thickness according to ASTM D256-10.

Decorative sheet, decorative resin molded article, and method for producing same

Provided is a decorative sheet having an excellent decorative appearance due to surface unevenness, as well as excellent abrasion resistance and moldability. This decorative sheet includes at least a substrate layer and a surface protective layer located on the surface of the substrate layer, wherein: the surface protective layer has a cross section in the direction of thickness; the cross section has an unevenness formed, on such surface side, by a repeating pattern including recesses and projections which are mutually adjacent; and the ratio of the measured average surface protective layer thickness (μm) at the recesses, T.sub.v, and the measured average surface protective layer thickness (μm) at the projections, T.sub.p, (average T.sub.p/average T.sub.v) satisfies the relationship of 0.10≤T.sub.p average/T.sub.v average≤0.35.

METHOD AND APPARATUS FOR NONWOVEN TRIM PANELS
20210237323 · 2021-08-05 ·

A method of forming a trim panel is provided. The method including the steps of: placing a non-woven mat of material in a heating press; heating the material to a predetermined temperature; applying a decorative film to a first surface of the heated material to create a bilaminate; placing the bilaminate layer into a cavity of a tool such that the decorative film is facing the cavity; heating the cavity; and injecting a thermoplastic resin into the tool such that the thermoplastic resin is adhered to a second surface of the material, the second surface being opposite to the first surface. Also disclosed is the trip panel formed by the foregoing method.

Method of manufacturing a plastic frame for a two-wheeler
11090847 · 2021-08-17 · ·

The invention relates to a method of manufacturing a plastic frame for a two-wheeler having at least one hollow space in the interior by means of plastic injection molding having a series of method steps, wherein a fluid is injected to displace the plastic core from the component cavity after the injection of a preferably thermoplastic plastic melt into a closed injection molding tool.

METHOD FOR PRODUCING DECORATIVE PART FOR VEHICLE INTERIOR TRIM
20210252754 · 2021-08-19 ·

The present invention relates to a method for producing a decorative part for vehicle interior trim, which is characterized by comprising the following steps: I) a softened decorative film is adhered to an inner surface of a decorative part mold and molded into a decorative film having the shape of a decorative part, wherein the decorative film has a thickness of at least 0.2 mm; II) scrap edges of the decorative film having the shape of the decorative part are removed; III) the decorative film having the shape of the decorative part from which the scrap edges have been removed is placed again in the decorative part mold and adhered to the inner surface of the decorative part mold; and IV) a body material of the decorative part is injected into the decorative part mold by a physical foaming injection molding process and molded into the decorative part together with the decorative film. In the present invention, a decorative part for vehicle interior trim which has light weight and excellent appearance can be obtained by a combination of a physical foaming injection molding process and an insert-mold process.

CONTAINER WITH REINFORCED BOTTOM
20210237959 · 2021-08-05 · ·

A method of fabricating a container is provided. The container includes multiple sidewalls extending in a substantially vertical direction and a bottom wall. The bottom wall includes a central portion, a first curved portion and a second curved portion. The first curved portion includes a first radius of curvature with a first center of curvature located on a first side of the bottom wall of the container, while the second curved portion terminates at the sidewalls and include a second radius of curvature with a second center of curvature located on a second side of the bottom wall of the container. The container further includes multiple reinforcing ribs located on the second side, each of the reinforcing ribs having a minimum height proximate the first curved portion and a maximum height proximate the second curved portion.

CASE FOR ELECTRONIC DEVICE, ELECTRONIC DEVICE INCLUDING SAME, AND METHOD FOR MANUFACTURING SAME
20210291582 · 2021-09-23 ·

Introduced is a case for an electronic device, the case comprising: a base layer for configuring a basic frame; a first pattern layer formed on the base layer; a second pattern layer applied onto the first pattern layer; and a clear-painted layer which is applied to coat the first pattern layer or the second pattern layer. In addition, various other embodiments are possible.

DECORATIVE FILM FOR MOLDING, METHOD FOR PRODUCING SAME, MOLDED ARTICLE, AND MOLDING METHOD
20210269563 · 2021-09-02 ·

Provided are a decorative film for molding including a cholesteric liquid crystal layer on a base material, in which the cholesteric liquid crystal layer is a layer formed by curing a liquid crystal composition which includes, with respect to a total solid content of the liquid crystal composition, 25% by mass or more of a cholesteric liquid crystal compound having one ethylenic unsaturated group or one cyclic ether group; a molded product using the decorative film for molding; and a molding method.