B32B2305/188

COMPOSITE PANELS AND PARTS
20220379593 · 2022-12-01 ·

The disclosed composite structure provides a reinforced thermoplastic polymer composite part with a high-quality surface finish. This may be used as a vehicle part or body panel, such as an interior vehicle part or exterior body panel. Additionally, the surface finish may be coloured, such that the surface does not need to be painted or wrapped to achieve a desired surface colour, and the surface may protect inner layers from UV radiation, either by virtue of the material of the surface itself, or the incorporation of a UV-absorbing additive. Specifically, the disclosed composite structure comprises a structural layer comprising reinforcing fibres, such as glass or carbon fibres, and a thermoplastic body polymer. The structure further comprises a surface layer providing a surface finish to the composite structure, the surface layer comprising a thermoplastic surface polymer substantially free from reinforcing fibres.

PATCH MATERIAL
20220371299 · 2022-11-24 · ·

A material is formed by dividing a fabric into pieces that are substantially parallelogon in shape, the fabric having multiple parallel fibres. The pieces are placed, for example, with a pick and place machine, adjacent to each other on a carrier veil with fibres of adjacent of the pieces in substantial alignment. The pieces are attached to the carrier veil to form the material, the material including the pieces and the carrier veil.

Elimination of surfacing film and primer from composite substrates

Co-curable epoxy-based composite materials coated with co-curable polyurethane-based coating materials to form co-curable and co-cured polyurethane coated epoxy-based composite materials, with the polyurethane-based coating materials comprising UV-stabilizer agents and cure control agents are disclosed, along with components and large structures comprising the co-cured materials.

METHOD FOR PRODUCING COMPOSITE OF CFRP WITH METAL MATERIAL AND COMPOSITE THEREOF

A CFRP material with an Al alloy sheet attached to or a CFRTP material with an Al alloy sheet attached to is prepared by joining an Al alloy sheet with a CFRP material or a CFRTP material by adhesion or by injection molding. The surface of this Al alloy sheet and a surface of metal material such as Ti, etc., are subjected to chemical treatment. After this chemical treatment, the CFRP material with an Al alloy sheet attached to or the CFRTP material with an Al alloy sheet attached to and the metal material are inserted into a metallic mold for injection molding so as to have a gap therebetween. High crystalline thermoplastic resin is injected into this gap to join the metal material with the Al alloy sheet, thus obtaining a laminated composite.

Ceramic Surface Modification Materials
20230032108 · 2023-02-02 ·

Porous, binderless ceramic surface modification materials are described, and applications of use thereof. The ceramic surface material is in the form of an interconnected network of porous ceramic material on a substrate. The ceramic material may include a metal oxide, a metal hydroxide, and/or hydrates thereof, or a metal carbonate or metal phosphate, on a substrate surface. The substrate may be in the form of a metal or polymer particulate, powder, extrudate, or flakes.

SURFACE VEIL AND SURFACE FILM INTEGRATED PREPREG LAYER AND PROCESSES FOR MAKING THE SAME
20220340725 · 2022-10-27 · ·

A ready to use surface veil and surface film integrated prepreg layer suitable to use in a production of lightweight structural parts/panels with class A surfaces includes a curable bottom base resin formulation including a curable bottom base resin, at least one first toughening agent, at least one accelerator, at least one curing agent and at least one hardener. The prepreg layer further includes a release paper coated with the curable bottom base resin formulation to obtained curable bottom base resin formulation coated release paper as a first resin film; a reinforcement fabric; an outer resin formulation including an outer resin, wherein the outer resin is the curable bottom base resin being 10% more viscous than a resin, at least one thermoplastic toughening agent, at least one accelerator, at least one curing agent and at least one hardener agent.

MULTILAYERED CUSHION PAD AND METHOD FOR MANUFACTURING THE SAME
20220347986 · 2022-11-03 ·

A multilayered cushion pad and a method for manufacturing the same are provided. The multilayered cushion pad includes a first woven fabric, a second woven fabric, and a first buffering layer. The first buffering layer is disposed between the first woven fabric and the second woven fabric. A material of the first woven fabric includes a poly-p-phenylene benzobisoxazole fiber, and a material of the second woven fabric is selected from the group consisting of: a poly-p-phenylene benzobisoxazole fiber, a polyphenylene sulfide fiber, a polybenzimidazole fiber, a ceramic fiber, a basalt fiber, an alkaline metal fiber, a silicic acid fiber, and a combination thereof. A material of the first buffering layer is selected from the group consisting of: a silicone rubber resin, a fluororubber resin, a polyvinylidene difluoride resin, a polyetheretherketone resin, a polyimide resin, a polyamide-imide resin, and a combination thereof.

Structurally-colored articles and methods for making and using structurally-colored articles
11609359 · 2023-03-21 · ·

One or more aspects of the present disclosure provide articles of manufacture and components of articles that incorporate an optical element that imparts a structural color to the component or the article. The component comprises a thermoplastic polymeric material, and can include or be made to have a textured surface.

AUTOMATIC TEXTILE WINDING SYSTEM WITH MULTI-STRANDED ROTATABLE YARN FEED

A system for forming a non-woven, yarn structure for an engineered textile includes a jig having a plurality of upstanding pins and an automatic winding system for winding a plurality of continuous strands of yarn across the jig and around the upstanding pins. The automatic winding system includes a movement mechanism and a winding head coupled with the movement mechanism. The movement mechanism includes one or more motors that are configured to translate the winding head across a central workspace area of the jig. The winding head includes a rotatable base; a plurality of yarn guides arranged in a linear array and extending from the rotatable base, each yarn guide adapted to receive a different one of the continuous strands, and a rotation motor coupled to the rotatable base and configured to selectively rotate the base to alter an orientation of the linear array.

SELF-REINFORCED POLYMER STRUCTURES
20230069869 · 2023-03-09 ·

A self-reinforced polymer adhered to a textile.