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Staple fiber blends

Subclass of:

057 - Textiles: spinning, twisting, and twining

057200000 - STRAND STRUCTURE

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
057252000 Staple fiber blends 21
20080307765Carbon Fiber Spun Yarn and Woven Fabric Thereof - A carbon fiber spun yarn, which is a spun yarn of a carbon fiber that has an average (002)-interlayer spacing of 0.340-0.380 nm as measured by X-ray diffraction method, has a specific gravity of 1.55-1.80 as measured by a density gradient tube method, a hydrogen-to carbon atomic ratio (H/C) as measured by elementary analysis of at most 0.1 and contains 3-30 wt. % of carbon fiber having a fiber length of at least 150 mm, wherein the spun yarn has a weight per 1000 m (tex) of 30-150 g, a number of primary twist of 50-400 turns/m and a tensile strength of at least 0.15 N/tex. The carbon fiber spun yarn may be woven to provide a carbon fiber woven fabric suitable as a gas diffuser (electroconductive substrate) of a solid polymer electrolyte fuel cell.12-18-2008
20090293443COMPOSITE REGENERATED COTTON AND BAST FIBER YARN AND METHOD FOR MAKING THE SAME - A composite bast fiber and cotton yarn is formed by blending natural bast fibers with cotton fibers which have been regenerated from waste cotton material such as trimmings and cuttings from the apparel manufacturing industry. The regenerated cotton and bast fibers are cleaned and blended, then carded to align the fibers into strands. Depending on the size and texture of the desired yarn, the fibers are stretched and drawn into slivers prior to spinning to join the fibers together. The natural bast fibers are up to two and one half to three time longer than the regenerated cotton fibers, so that the natural bast fibers overlap and braid onto the regenerated cotton fibers during spinning. The resultant yarn is stronger and more absorbent than yarns made solely out of regenerated cotton fibers, a blend of regenerated cotton and acrylic fibers, or regenerated cotton and polyester fibers currently available.12-03-2009
20100139237BAST FIBRE YARN, MULTI-FIBRE YARN AND PROCESSES FOR MAKING THE SAME - The present invention introduces a process of spinning bast fibres through health preservating is as the following steps: Health preserving bast fibres; Opening and cleaning, carding the health preserved bast fibres and drawing the carded health preserved bast fibres into bast fibre strips; Health preserving said bast fibre strips; Spinning the health preserved fibre strips into yarn; the present invention also introduces a kind of yarn made by such process; The present invention further introduces a process of blended spinning bast fibre with other fibres through health preservating, and the yarn made by such process. The present invention realizes low end breakage rate, and high efficiency, so as to achieve high quality product.06-10-2010
20120304614Wrapped Yarns For Use in Ropes Having Predetermined Surface Characteristics - A blended yarn comprises a plurality of first fibers and a plurality of second fibers. A coefficient of friction of the second fibers is greater than a coefficient of friction of the first fibers. Abrasion resistance characteristics of the second fibers are greater than abrasion resistance properties of the first fibers. A gripping ability of the second fibers is greater than a gripping ability of the first fibers. The plurality of second fibers are combined with the plurality of first fibers such that the first fibers extend along the length of the blended yarn and the second fibers do not extend along the length of the blended yarn at least a portion of the second fibers are engaged with and extend from the plurality of first fibers effectively to define surface characteristics of the blended yarn.12-06-2012
20130167503HYBRID FIBER AND METHOD FOR FABRICATING THE SAME - The present disclosure relates to a hybrid fiber fabricated with a low production cost while having excellent mechanical properties, as well as a method for fabricating the same. The disclosed hybrid fiber includes; a first filament, and a second filament different from the first filament, wherein a strength-strain curve of the hybrid fiber measured according to ASTM D 885 has at least one peak, provided that, if the strength-strain curve has at least two or more peaks, a difference in strain between a first peak having the lowest strain and a second peak having the highest strain, among the above two or more peaks, is 3% or less.07-04-2013
20140305092YARN COMPRISING GEL-FORMING FILAMENTS OR FIBRES - A yarn comprising gel forming filaments or fibres particularly one used to make a woven or knitted wound dressing or other gelling fabric structure. The invention provides a yarn comprising a blend of from 30% to 100% by weight of gel-forming fibres and 0% to 70% by weight of textile fibres. Process for making the yarns are also described including those using rotor spinning.10-16-2014
20160002829PROCESSES FOR USING RECYCLED WASTE COTTON MATERIAL IN PRODUCING A TEXTILE PRODUCT AND TEXTILE PRODUCTS PRODUCED FROM WASTE COTTON MATERIAL - 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.01-07-2016
057253000 Particular cross sections 1
20160076173SPUN YARN AND WOVEN OR KNITTED FABRIC - A spun yarn includes 20 to 80% by mass of a polyester-based fiber having a flat multifoliar cross section and 20 to 80% by mass of a cellulose-based fiber. A cross-sectional shape of the polyester-based fiber having a flat multifoliar cross section is a flat shape having 6 or more convex parts on a circumference thereof. The polyester-based fiber having a flat multifoliar cross section has the specific flat ratio and specific modified shape ratio.03-17-2016
057255000 Synthetic material 13
20090235629MOORING LINE - The present invention relates to a mooring line comprising synthetic fibers, said mooring line having a length of at least 800 meters and being suitable to secure in place a water floating system, whereby the mooring line comprises at least a first and a second module, wherein at least the first and the second module have different compositions. The line according to the invention is suitable for use to secure in place a water floating system. The water floating systems may be a system floating on water or a system buoyant in water at a certain water depth, suitable examples including floating production storage and offloading vessels, spar buoys, semi-submersible or other hydrocarbon storage and/or processing and the like.09-24-2009
20090320436ROPE - The invention relates to a rope made of a textile fibre material and present in the form of a core-sheath structure in a manner known per se. The rope according to the invention is characterized in that the specific strength of the rope F12-31-2009
20100077717METHOD OF FOLDING FILAMENT AND BUNDLE OF FILAMENT MANUFACTURED THEREOF - Disclosed are a method of folding multiple filaments and a bundle of filament produced by the same. More particularly, the method of folding multiple filaments includes release-winding the filaments under a uniform release-winding tension, folding the released filaments in non-twisted states and winding the folded filaments to produce a bundle of filament, so as to effectively prevent some of the filaments in the bundle of filament from hanging down or becoming loose due to different tensions when the bundle of filament is release-wound for post processing. The bundle of filament includes a plurality of filaments folded together in non-twisted states and has a standard deviation in weight of the filaments per unit length of the bundle of filament ranging from 0.0001 to 0.01.04-01-2010
20100326038HIGH-STRENGTH CABLE - A high-strength cable is a high-strength cable that has a twisted layer 12-30-2010
20110083415ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE MULTIFILAMENT YARNS, AND PROCESS FOR PRODUCING THEREOF - The invention relates to a gel spun, ultrahigh molecular weight polyethylene (UHMWPE) multifilament yarn characterized in that said yarn comprises individual monofilaments having a coefficient of variation of their linear density, hereafter CV04-14-2011
20120090289COMPOSITE FISHING LINE - Braided or twisted lines made from a) gel spun polyolefin yarns and b) at least one other yarn or monofilament are stretched to increase line tenacity. If desired, stretching conditions can also be chosen to significantly reduce the denier of the line.04-19-2012
20130232937EASILY ALKALI SOLUBLE POLYESTER AND METHOD FOR PRODUCING THE SAME - A spinnable, gel-free and thermally stable polyester composition includes at least one dicarboxylic acid or monoesters thereof or diesters thereof; at least one diol; at least one carboxylic acid anhydride; at least one sodium or lithium based aromatic co-monomer and at least one hydroxyl terminated polyester polyol. The polyester is produced by esterifying at least one dicarboxylic acid or monoesters thereof or diesters thereof and at least one diol along with at least one acid anhydride at a temperature in the range of 250° C. to 290° C. and pressure in the range of 0 kg/cm09-12-2013
20150107216METHOD FOR MANUFACTURING HEAT RESISTANT SPUN YARN AND HEAT RESISTANT SPUN YARN MANUFACTURED THEREBY - Disclosed is a method for manufacturing a heat resistant spun yarn having improved elasticity even through low temperature heat treatment as compared to a known technology.04-23-2015
20150292124HYBRID FIBER CORD AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a hybrid fiber cord comprising a nylon filament and an aramid filament, the cord having more uniform physical properties and better strength and fatigue properties and being able to be made more easily than the conventional hybrid fiber cords such that it can be used to make an ultra high performance tire, and a method for manufacturing the same. The hybrid fiber cord comprises a nylon primarily-twisted yarn having a first twist number, and an aramid primarily-twisted yarn having a second twist number. The first twist number is identical with the second twist number. The nylon and aramid primarily-twisted yarns are secondarily-twisted together to have identical structures with each other.10-15-2015
20150308019POLYESTER SEWING THREAD FOR AIRBAG AND PREPARATION METHOD THEREOF - Disclosed is a polyester sewing thread usable for a fabric for an airbag and a cushion for an airbag. A polyester sewing thread is obtained by doubling and twisting a specific polyester yarn including a plurality of polyester filaments, and bonding the polyester yarn in the manner of in-bonding, out-bonding, or in-and-out bonding. The polyester fiber has high strength, middle elongation, and dry heat shrinkage, and may be used as sewing threads with excellent physical properties similar to those of a sewing thread of existing polyamide fiber (Nylon 66). A method for producing the thread is also disclosed.10-29-2015
057256000 With natural fibers 3
20090056300Process and apparatus for producing digital yarns using metal filaments for info-communications and digital yarns produced by said process - A process and apparatus of producing conductive yarns in use for info-communication and conductive yarns produced thereby, in which the conductive yarns are produced using metal filaments. The conductive yarns and the production process thereof can improve productivity and thus save production costs over conventional conductive yarns and the production processes thereof. The conductive yarns can be produced into fine yarns of minimized cross section and with various colors. Clothes made of the conductive yarns can perform an info-communication function without any breakage in a repeatedly bending part and be washed.03-05-2009
20090173055COMPOSITE COTTON AND POLYESTER YARN AND METHOD FOR MAKING SAME - A composite polyester and cotton yarn is formed by blending polyester fibers with cotton fibers which have been regenerated from waste cotton material such as trimmings and cuttings from the apparel manufacturing industry. The fibers are cleaned and blended, then carded to align the fibers into strands. Depending on the size and texture of the desired yarn, the fibers are stretched and drawn into slivers prior to spinning to join the fibers together. The polyester fibers are preferably recycled polyethylene terephthalate fibers which are up to three time longer than the regenerated cotton fibers, so that the polyethylene terephthalate fibers overlap and braid onto the regenerated cotton fibers during spinning. The resultant yarn is stronger and more absorbent than yarns made solely out of regenerated cotton fibers. The yarn is suitable for producing woven or knit fabric for the production of colorful and functional clothing and home textiles without the need for further bleaching or dyeing.07-09-2009
20090183487STAPLE YARN MANUFACTURING PROCESS - The present invention is a staple-fiber yarn, an apparatus for producing the yarn, and a process for stretch breaking filament yarns to produce the staple yarn. The process enables the production of a plurality of products of lot size smaller than a large denier tow product. The process includes a draw zone, a tension control zone, a stretch-break zone and a consolidation zone to form a yarn of staple fibers.07-23-2009

Patent applications in all subclasses Staple fiber blends

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