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Class 57/253 - Particular cross sections


Subclass of Class 57 - Textiles: spinning, twisting, and twining
Definition: Subject matter wherein at least one of the fibers in the
No. of patents: 23
Last issue date: 03/21/2006


NumberTitleIssue Date
7014665Selective application of chemical agents in the pattern dyeing of textiles
A dyed substrate having at least one dyed surface. At least one dye solution is disposed across at least a portion of the surface in combination with a migration promoting composition and/or a migration limiting composition. The migration promoting composition and/o...
03/21/2006
6260343High-strength, fatigue resistant strands and wire ropes
Strands and wire ropes composed of materials such as high carbon steels and stainless steels can be provided in a compacted, mechanically stress relieved and thermally stress relieved condition. The wires are compacted during stranding to form the individ...
07/17/2001
5741587High filament count fine filament polyester yarns
A direct melt spinning process for providing high filament count fine filament polyester yarns having excellent mechanical quality and along-end uniformity and unitary interlace by spinning all the filaments of such high filament count yarn from a single ...
04/21/1998
5631085Compound yarn producing the sliding layer of plain bearings made of fiber-reinforced thermoplastics
There are described a multicomponent compound yarn composed of at least three components, wherein a first component comprises from 40 to 70 percent by volume of thermoplastic fibers, a second component comprises from 10 to 30 percent by volume of polyfluo...
05/20/1997
5503928Fibre reinforced composites
In the manufacture of reinforced composites having reinforcing filaments within a matrix, a filament consisting of a staple yarn spun from discontinuous fibers with low twist is subject to controlled stretching to vary the weight per unit length of the ya...
04/02/1996
5486417Mixed cross-section carpet yarn
A blend of fibers is made of about 51 to 90% by weight of base fibers (a) selected from triangular trilobal fibers having a modification ratio ranging from 2.4 to 3.4; hollow pentagonal fibers; standard trilobal fibers having a modification ratio of at le...
01/23/1996
5413857Mixed cross-section carpet yarn
A blend of fibers is made of about 51 to 90% by weight of base fibers (a) selected from triangular trilobal fibers having a modification ratio ranging from 2.4 to 3.4; hollow pentagonal fibers; standard trilobal fibers having a modification ratio of at le...
05/09/1995
5188892Spun textile yarns
Spun textile yarns from new polyester staple fiber, and downstream textile articles, such as fabrics and garments, made from such, and blends thereof, wherein the staple fiber is of intentionally mixed denier, the higher denier being about twice the lower...
02/23/1993
5087499Puncture-resistant and medicinal treatment garments and method of manufacture thereof
The present invention relates to improvements in puncture-resistant and medicinal treatment garments. Garments made from fibers such as KEVLAR.RTM. and designed to deter penetration of objects are subjected to an additional brushing step to enhance the fi...
02/11/1992
4991387Polyester and cotton blended yarn and polyester staple fiber stock used therein
The present invention relates to a polyester and cotton blended yarn capable of obtaining a polyester and cotton blended fabric having a superior bulkiness and a soft touch, and a polyester staple fiber stock which is useful to obtain the blended yarn as ...
02/12/1991
4882222Carpet fiber blends
A blend of conventional carpet fibers (e.g. nylon fibers) and high shrinkage fibers (e.g. acrylic fibers) is described. Saxony carpet made from the blend has better appearance retention characteristics than corresponding saxony carpet made from the conven...
11/21/1989
4801503High tenacity polyhexamethylene adipamide yarn having ribbon cross-section filaments
A polyhexamethylene adipamide yarn characterized by a tenacity greater than 4.5 g/den., an elongation of from 25-40% constituent ribbon cross-section filaments having a length to width ratio greater than 3 is disclosed. Also disclosed is the process for m...
01/31/1989
4801383Selective twist filtration roving
This invention relates to a filtration roving with the cross section of the roving exhibiting portions more tightly twisted than the remainder of the roving....
01/31/1989
4712366Denier-mixed composite yarn, denier-mixed special thick and thin yarn, false twist yarn and denier-mixed shrinkage-mixed composite yarn
The present invention relates to a denier-mixed composite yarn containing 20 weight percent or more coarse filaments whose single filament fineness is 3 deniers or more and 5 weight percent or more fine filaments whose single filament fineness is 1.5 deni...
12/15/1987
4472481Carpet fiber blends
A blend of crimped trilobal carpet fibers, each having a modification ratio and denier within specified ranges are provided. Carpets made from the fiber blend have an excellent overall balance of firmness, cover and luster....
09/18/1984
4466237Mixed fiber length yarn
A novel synthetic yarn is disclosed which comprises fibers of different lengths (as specified). At least three groups of synthetic fibers are present in the yarn, with the synthetic fibers within each group being substantially uniform in length. The subst...
08/21/1984
4439487Polyester/nylon bicomponent flament
Nylon/polyester bicomponent filaments of dumbbell cross-sectional shape having a jagged interfacial surface, the polyester being an antimony-free copolyester having 5-(sodium sulfo) isophthalate units. The surface of the bicomponent filament being at leas...
03/27/1984
4384450Mixed fiber length yarn
A novel synthetic yarn is disclosed which comprises fibers of different lengths (as specified). At least three groups of synthetic fibers are present in the yarn, with the synthetic fibers within each group being substantially uniform in length. The subst...
05/24/1983
4311761Filament for wig
A synthetic fiber filament usable for the manufacture of wigs, comprising, in cross section, a center portion, and connected thereto and extending outwardly therefrom three substantially rectangular portions. The novel structure provides unexpectedly good...
01/19/1982
4307566Bulky spun yarn and a method for manufacturing the same from a combination of thermally extensible and thermally shrinkable fibers
A double layered yarn having a sheath and core structure is prepared through a roving process, drawing process or fine spinning process. The sheath portion of the yarn is composed of staple fibers which have a high thermal shrinkage in boiling water of at...
12/29/1981
4263777Multi-layered bulky spun yarn and a process for manufacturing the same
A roving formed from a first kind of staple fibers, each of which is at least 3 denier, is interposed with a randomly mixed sliver formed from a second kind of staple fibers, each of which is between 1.5 denier and 3 denier, and a third kind of staple fib...
04/28/1981
4100725Yarn having alternating entangled and unentangled lengths
A yarn is provided which has zero twist and random lengths of tightly entangled fibers as nodes having substantially zero twist and comprising an average of about 20%-70% of a representative length of yarn, said nodes having a retentivity of at least 75% ...
07/18/1978
3994122Mixed cross-section staple filament mixtures and yarn therefrom
Crimped polyamide staple filament mixtures and yarn therefrom having a high bulk, high luster free from objectionable sparkle and glitter, and improved resistance to soiling are produced. The novel yarn is a blend of trilobal polyamide filaments having di...
11/30/1976
 
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