D01G11/04

Method of recovering fibers

The invention relates to a method for recovering fibers from non-backed, backed and/or deformed carpet scraps and/or back-up material scraps of textile multi-layer composites, in particular of passenger compartment carpeting or luggage compartment carpeting in the field of automobile manufacture.

CELLULOSE RAW MATERIAL AND METHOD FOR RECYCLING A CELLULOSE RAW MATERIAL FROM BLENDED TEXTILE WASTE

A recycled cellulose raw material and a method for recycling a cellulose raw material from blended textile waste with high reliability and yielding high raw material quality is shown, the method comprising the steps in the given order: providing the blended textile waste containing at least one cellulose component and at least one synthetic polymer component, treating the blended textile waste in a non-oxidizing aqueous treatment medium in order to degrade the at least one synthetic polymer component, whereby the treatment is carried out at a temperature between 100? C. and 200? C., and obtaining the recycled cellulose raw material from the treated blended textile waste.

CELLULOSE RAW MATERIAL AND METHOD FOR RECYCLING A CELLULOSE RAW MATERIAL FROM BLENDED TEXTILE WASTE

A recycled cellulose raw material and a method for recycling a cellulose raw material from blended textile waste with high reliability and yielding high raw material quality is shown, the method comprising the steps in the given order: providing the blended textile waste containing at least one cellulose component and at least one synthetic polymer component, treating the blended textile waste in a non-oxidizing aqueous treatment medium in order to degrade the at least one synthetic polymer component, whereby the treatment is carried out at a temperature between 100? C. and 200? C., and obtaining the recycled cellulose raw material from the treated blended textile waste.

Textile products made of recycled fibers
12031247 · 2024-07-09 ·

A towel or peshtemal made from recycled materials that do not require any chemical treatment or dyeing in which the towel has a 60% water absorption rate and has 60% pile yarn, 20% warp yarn and 20% weft yarn. Each of the pile yarn, the warn yarn and the weft yarn is a blend of polyester yarn obtained from recycled polyester waste and cotton yarn of from recycled virgin textile cotton waste.

RECYCLED FABRIC STRUCTURE, KNITTED VAMP CLOTH AND METHOD OF MANUFACTURING YARN
20180305847 · 2018-10-25 ·

A recycled fabric structure is provided, which includes a plurality of types of blended yarn arranged by weaving or interlacing. Wherein, each of the types of the blended yarn has a plurality of first fibers and a plurality of second fibers vertically arranged and interloped with each other. The plurality of first fibers accounts for 30% to 50% of the total weight of the blended yarn. The first fiber is a recycled fiber.

Method of manufacturing cushioning material, and cushioning material
12134839 · 2024-11-05 · ·

A method of manufacturing a cushioning material P includes a defibrating step of defibrating a cloth to produce fibers F in dry forming, a mixing step of mixing the fibers F with a bonding agent to produce a mixture, an accumulation step of accumulating the mixture in air to produce a web W, and a first forming step of pressurizing and heating the web W to form the web W.

Method of manufacturing cushioning material, and cushioning material
12134839 · 2024-11-05 · ·

A method of manufacturing a cushioning material P includes a defibrating step of defibrating a cloth to produce fibers F in dry forming, a mixing step of mixing the fibers F with a bonding agent to produce a mixture, an accumulation step of accumulating the mixture in air to produce a web W, and a first forming step of pressurizing and heating the web W to form the web W.

Processes for using recycled waste cotton material in producing a textile product and textile products produced from waste cotton material
09885127 · 2018-02-06 · ·

A process for using recycled waste cotton material to produce a textile product is provided. The process can include collecting different categories of waste cotton material from a variety of textile formation processes. The process can also include selecting specific categories of waste cotton material to be blended together depending on the textile product to be produced. In the process, sequence of cleaning, opening and blending processing steps can be selected to be used in making a yarn depending on the textile product to be produced. The selected specific categories of waste cotton material can be cleaned, opened and blended into blended cotton fibers. The blended cotton fibers can then be processed into the textile product to be produced. Thus, a textile product can be provided that includes yarn that can have at least three different categories of waste cotton material that are from textile formation processes.

METHOD FOR MANUFACTURING HIGH-TENSILE CONTINUOUS FIBER SPUN YARN USING RECYCLED CARBON FIBER AND HIGH-TENSILE CONTINUOUS FIBER SPUN YARN
20250075379 · 2025-03-06 ·

An embodiment method for manufacturing a high-tensile continuous fiber spun yarn using a recycled carbon fiber (rCF) includes recovering a rCF raw material from a waste composite material product, the waste composite material product including carbon fiber reinforced plastic (CFRP), fabricating a rCF nonwoven fabric using the recovered rCF raw material, producing slitter yarns cut into a long length and a predetermined narrow width by placing the rCF nonwoven fabric into slitter equipment in a slitting process, fabricating the high-tensile continuous fiber spun yarn with a predetermined thickness by twisting at least one of the slitter yarns through twisting equipment in a twisting process, and producing a spun yarn product by winding the high-tensile continuous fiber spun yarn on a bobbin using a spinning machine.

METHOD FOR MANUFACTURING HIGH-TENSILE CONTINUOUS FIBER SPUN YARN USING RECYCLED CARBON FIBER AND HIGH-TENSILE CONTINUOUS FIBER SPUN YARN
20250075379 · 2025-03-06 ·

An embodiment method for manufacturing a high-tensile continuous fiber spun yarn using a recycled carbon fiber (rCF) includes recovering a rCF raw material from a waste composite material product, the waste composite material product including carbon fiber reinforced plastic (CFRP), fabricating a rCF nonwoven fabric using the recovered rCF raw material, producing slitter yarns cut into a long length and a predetermined narrow width by placing the rCF nonwoven fabric into slitter equipment in a slitting process, fabricating the high-tensile continuous fiber spun yarn with a predetermined thickness by twisting at least one of the slitter yarns through twisting equipment in a twisting process, and producing a spun yarn product by winding the high-tensile continuous fiber spun yarn on a bobbin using a spinning machine.