B29K2311/10

Vehicle seat trim covers including integrally-knit backing materials and methods of manufacturing vehicle seat trim covers

A trim component for attachment to a vehicle seat includes a first portion and a second portion. The first portion is disposed on a first side of the trim component and defines a first knit. The second portion is disposed on a second side of the trim component and defines a second knit distinct from the first knit. The first and second portions are integrally knitted. The trim component is configured to be installed on or more support members of the seat. The first side is configured to face the support member. The second portion is configured communicate with an occupant of the seat. In various aspects, the first portion includes a first yarn and the second portion includes a second yarn that is distinct from the first yarn with respect to one or more of density, thickness, and material. In various aspects, the first yarn is a heat-activated yarn.

HEMP-BASED CHAR OR OILS AND POLYMERS FORMED AS FIBERS OR FILMS HAVING ENHANCED PROPERTIES

A process of forming a fiber comprised of a plurality of bio-char particles, comprising: combining a portion of a polymer with a hemp derivative, said hemp derivative selected form a hemp carbon made by pyrolyzing a quantity of hemp stalk at between 1100-1500 C. to create a char; adding the char to a milling vessel and milling the char for a period of between 1 to 16 hours, and a full spectrum hemp extract, or combinations thereof, wherein the polymer and hemp derivative are extruded to form a fiber.

METHOD AND DEVICE FOR PRODUCING A RIBBON AND A THREAD OF BAMBOO FIBER

The present invention relates to a method of producing a ribbon (12) comprising bamboo fibers (14), the method comprising: positioning the fibers (14) on a conveyor (16) and conveying the fibers in a transport direction, interconnecting the fibers (14) by: covering the fibers with thread (42) and/or particles of a sticky material with at least one web forming device (40) which is positioned above and/or below the conveyor and which ejects thread and/or particles, wherein the formed thread and/or particles attaches to the fibers and forms a web (45) which interconnects the fibers in order to form the ribbon, and/or stitching the fibres together with at least one stitching device (40B) which is configured to stitch the individual fibers together in order to form the ribbon.

METHOD FOR PRODUCING A POLYMER MATERIAL LOADED WITH RECYLCED TEXTILE FIBRES
20240009891 · 2024-01-11 ·

A method for producing a composite material in the form of pellets from ground textile fibers and polymer in the form of resin grains comprises the steps of: a. densification of shreds of the textile fibers by compressing the material; b. mixing the densified shreds with the polymer; and c. mechanical treatment at a temperature between the temperatures T.sub.1 and T.sub.2 wherein T.sub.1 is the highest glass transition temperature between the polymer and that of the textile, whichever applies, and T.sub.2 is the lowest melting point chosen between that of the polymer and that of the textile, whichever applies. The heat treatment is implemented by extrusion and/or injection. A composite material, referred to as PLAXTIL composite material, may be formed using this method.

LOW HEAT BUILD-UP CAPSTOCK SYSTEM AND EXTRUSION TECHNOLOGY FOR SOLID AND FOAMED PROFILES IN DARK COLORS
20200282620 · 2020-09-10 ·

A weatherable, low heat build-up capstock system comprising an acrylic cap, a pigment system that is IR transparent to a greater degree than existing pigment systems, an IR reflective substrate, and an extrusion system for same.

Seat structure made of bio fiber composite material
10766388 · 2020-09-08 · ·

A vehicle seat frame includes a back panel and a load carrier component attached to the back panel. The back panel includes a first polymeric matrix and a first plurality of fibers disposed therein. The load carrier component includes a second polymer matrix and a second plurality of fibers disposed therein.

A METHOD FOR PRODUCING A CONTAINER FROM A CONTAINER BLANK, IN PARTICULAR WITH A REDUCTION IN THE HEIGHT OF THE CONTAINER BLANK
20200262599 · 2020-08-20 ·

The invention relates to a method comprising, as method steps, a) providing a container blank comprising a blank wall at least partly surrounding a blank interior, comprising i) a multitude of particles, and ii) a liquid in a first proportion of liquid; and b) shaping the container blank thereby obtaining a container comprising a container wall which at least partly surrounds a container interior and comprises a container layer comprising i) the particles of the multitude of particles, and ii) the liquid in a further proportion of liquid;
wherein the further proportion of liquid is less than the first proportion of liquid. The invention further relates to a container obtainable by the above method; to a container having a container layer; to a method of filling and closing one of the aforementioned containers; to a closed container obtainable by said method; to an apparatus; and to uses of a filling machine, of one of the aforementioned containers, of the apparatus and of a multitude of fibers.

Composite having plant fiber textile and fabricating method thereof

The present disclosure provides a plant fiber textile, a laminate with the plant fiber textile and a fabricating method of the laminate. The plant fiber textile has a matrix resin and continuous plant fibers distributed within the matrix resin. The plant fibers are subjected to a surface modification pretreatment including a coupling treatment with a coupling agent and/or a fire retardation treatment with a fire retardant. The laminate has a stack structure including a layer of the plant fiber textile and at least one layer selected from a group consisting of following layers: glass fiber, aramid fiber or carbon fiber non-woven cloth or textile, preferably distributed within the matrix resin; polymer fiber non-woven cloth or textile, preferably distributed within the matrix resin; or polymer foam or rubber material.

CELLULOSE COMPOSITE MATERIALS

A composite material includes a thermoplastic polymer matrix throughout which cellulose pulp fibers and filler material are dispersed. The composite may be in solid (e.g. pellet) form, or molten form. The presence of cellulose pulp fibers unexpectedly reduces cycle time, and/or unexpectedly improves certain properties, when the composite is used in injection molding. A method for molding a part includes providing a solid composite that includes thermoplastic polymer, filler material, and cellulose pulp fibers to an injection molding system; melting the polymer to produce a molten mixture; and injecting the molten mixture into a mold. Another method for molding a part includes injecting a molten mixture of thermoplastic polymer, filler material, and cellulose pulp fibers into a mold; and removing the formed part from the mold after a cycle time at least 10% less than that required when using a comparable molten mixture that excludes the pulp fibers.

METHODS OF PRODUCING THERMOPLASTIC COMPOSITES USING FABRIC-BASED THERMOPLASTIC PREPREGS
20200207053 · 2020-07-02 ·

A thermoplastic product includes a fabric-based reinforcing sheet and a polymerized thermoplastic material. The fabric-based reinforcing sheet is wound about a mandrel to form a plurality of layers having a cross-sectional shape that corresponds to the mandrel. The fabric-based reinforcing sheet includes a plurality of fiber bundles, which may have a bidirectional orientation or configuration. A polymerized thermoplastic material is disposed within each layer of the fabric-based reinforcing sheet. The polymerized thermoplastic material bonds each layer of the fabric-based reinforcing sheet to an adjacent layer.