B32B5/028

Items formed using stitching equipment with adjustable-shape fixtures

An item may be formed from structures that include holes. Stitching may be used to form a seam that joins the structures. The stitching may be formed from a chain stitch that passes through the holes. The holes may be formed from loops of knit fabric or other holes. Leather layers, polymer layers, fabric layers, and other structures with holes may be joined using the stitching. During fabrication, a layer of material with holes may be placed on an adjustable-shape fixture having a bed of needles. The shape of the bed of nails in the adjustable-shape fixture may then be changed. After the fixture has been used to transform the shape of one or more of the structures, the structures may be placed on needles in an assembly fixture and the stitching between the structures may be formed. The item may be an electronic device cover or other item.

Composite shingle including polyketone

Various embodiments disclosed relate to a composite shingle. The composite shingle includes a particle layer and a polyketone layer proximate to the particle layer.

CO-MINGLING OF PARTICULAR MATERIAL AND CO-AXIAL-MELTBLOWN FIBERS
20220364284 · 2022-11-17 · ·

The present invention relates to the manufacturing equipment for web materials comprising fibers and particulate material, to a process of operating such an equipment and to particular materials resulting therefrom. Coaxially meltblown fibres are combined with a stream of particulate or short fiber material and the resulting commingled mixture is deposited onto a collector. The meltblown fibers are formed by nozzles which are divided into two or more sub-arrays configured to produce two or more different types of fiber, having e.g. different diameters and/or polymer composition.

ANTI-ITCH SCAR MANAGEMENT PRODUCTS, PROCESS OF MANUFACTURE AND USEFUL ARTICLES THEREOF
20230058378 · 2023-02-23 · ·

This invention relates to novel scar management products and methods of reducing dermal scars resulting from various types of dermal injuries while simultaneously reducing pruritis. Particularly, this invention relates to scar management products, each of which incorporate an antipruritic agent, that reduce and/or prevent dermal scarring and pruritis.

High temperature-heat insulator and method for manufacturing three-dimensionally shaped insulator thereof

Disclosed is a heat insulator comprising a substrate comprising of a bulk of silica-based inorganic fiber containing a hydroxyl group; a metallic or ceramic infrared mediator held on at least a part of one surface of the substrate; and a silica cured product holding the infrared mediator on/in the substrate. As the infrared mediator, a metal foil or a ceramic particle may be used. This heat insulator exhibits excellent heat insulating performance in a high temperature range of 600° C. or more, and can be molded into a three-dimensional shape which can be directly mounted to a structure.

Barrier material
11498311 · 2022-11-15 · ·

A barrier material for a containment system comprising: a first portion of polymeric material having an open structure defined by a plurality of small openings to function as a fine screen, the first portion of polymeric material being formed from a plurality of fibrous materials and being configured to form a static structure having a display surface; and a second portion attached to a second surface of the first portion, the second portion having an open structure defined by a plurality openings to function as a reinforcing member for the first portion; wherein the display surface of the first portion is configured to receive and retain a printed image thereon.

Variable areal density cross-plied fiber-reinforced composite ballistic material

This technology relates materials that are stab, spike and ballistic resistant and to stab, spike and ballistic resistant composite articles incorporating uniaxially oriented, non-woven fabrics. A fabric layer having a non-uniform areal density is formed having thick areas and thin areas, the thick areas having a greater filament/tape concentration compared to the thin areas. In said thick areas, agglomerated tapes/filaments will protrude from the fabric layer surface. Additional layers are then adjoined with the non-uniform layer to form a panel that has stab, spike and ballistic resistance, with protrusions at least partially spacing the additional layers from full, direct contact with the surface of the non-uniform fabric layer to thereby enhance flexibility and stab, spike and ballistic resistance of the whole.

A HEATING FLOOR PANEL FOR TRANSPORT MEANS

A floor panel (100) for transport means, in particular for trains, ships or boats, the floor panel (100) comprising a metal plate (1); at least one heating cable (2, 3) adapted to generate heat when it is crossed by electric current; a net (4) provided with a plurality of meshes (41); wherein said at least one heating cable (2, 3) is arranged between the net (4) and the metal plate (1). wherein said at least one heating cable (2, 3) is in contact with the metal plate (1).

UV CURED EXOTHERMIC SELF-ADHESIVE REPAIR SHEETS
20220356377 · 2022-11-10 · ·

A UV-cured exothermic self-adhesive repair sheet having two components that may be combined in equal sizes. The first component comprises Polyester Resin (25-40%), Glass Fiber (15-25%), Styrene Monomer (<20%) and Inorganic Filler (25-40%). The second component comprises Acrylic Adhesive (75-95%) and Non-Woven Fabric (5-25%).

COMPOSITIONS WITH COATED CARBON FIBERS AND METHODS FOR MANUFACTURING COMPOSITIONS WITH COATED CARBON FIBERS
20230045461 · 2023-02-09 ·

The present disclosure provides compositions including a carbon fiber material comprising one or more of dibromocyclopropyl or polysilazane disposed thereon; and a thermosetting polymer or a thermoplastic polymer. The present disclosure further provides metal substrates including a composition of the present disclosure disposed thereon. The present disclosure further provides vehicle components including a metal substrate of the present disclosure. The present disclosure further provides methods for manufacturing a vehicle component, including contacting a carbon fiber material with a polysilazane or a dibromocarbene to form a coated carbon fiber material; and mixing the coated carbon fiber material with a thermosetting polymer or a thermoplastic polymer to form a composition. Methods can further include depositing a composition of the present disclosure onto a metal substrate.