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Class 442/201 - Islands-in-sea multicomponent strand material


Subclass of Class 442 - Fabric (woven, knitted, or nonwoven textile or cloth, etc.)
Definition: Subject matter wherein the strand or a filamentary component
No. of patents: 21
Last issue date: 04/03/2012


NumberTitleIssue Date
8148278Water-dispersible and multicomponent fibers from sulfopolyesters
Disclosed are multicomponent fibers derived from a blend of a sulfopolyester with a water non-dispersible polymer wherein the as-spun denier is less than about 6 and wherein the water dispersible sulfopolyester exhibits a melt viscosity of less than 12,000 poise mea...
04/03/2012
7767601Shell-type reactor with radial baffles
The object of the present utility model is to cope with the problems of large volume of the presently known cellpacking type of reactor and the poor effect of heat transfer, and to provide a shell-type reactor with radial baffle, which transfers heat well and reduce...
08/03/2010
7135226Composite fabric product and method of manufacturing the same
A manufacturing method for a composite fabric material is disclosed, which includes: holding a bundle of fibers under tension, the fiber being continuous filaments of carbon fibers, aramid fibers, or glass fibers, etc.; placing a layer of a matrix material over and ...
11/14/2006
7132024Artificial leather composite reinforced with ultramicrofiber nonwoven fabric
A method for manufacturing an artificial leather comprises the following steps. First, ultramicrofiber-forming fibers having an islands-in-sea type cross-sectional configuration are formed by blend spinning or conjugate spinning. Secondly, a porous reinforcement she...
11/07/2006
6905752Polishing tape used in production of magnetic recording medium
Disclosed is a tape for polishing the surface of a substrate of a magnetic recording medium, and a thin-fineness filament obtained by dissolving a dissolving component of a dissolution-decomposition type composite yarn consisting of a nylon component and the dissolv...
06/14/2005
6716778Seam joining a waterproof laminate with textile layer made of multi-component yarns
The invention discloses a textile laminate (1, 400, 450) with a first layer (5) comprising a waterproof and preferably breathable functional layer (10, 20) and a second layer (30) comprising at least a first component and a second compone...
04/06/2004
6673446Flushable fiber compositions comprising modified polypropylene and modified poly (ethylene oxide) and process for making the same
A fiber composition which comprises a blend of modified polypropylene and modified poly(ethylene oxide). This fiber composition can be melt-processed to make fibers useful in flushable personal care products. A process for making this fiber composition is...
01/06/2004
6241879Filtering machine and filter cloth therefor
A filter cloth comprising at least a base layer and a filtering layer, characterized in that the ratio T/L of the thickness (T) of the filtering layer to the length (L) of fibers of fiber bundles constituting the filtering layer is 0.02 to 0.7 and the sum...
06/05/2001
6007911Industrial fabrics having filaments characterized by foam segments within their cross section
Industrial fabrics which contain thermoplastic weft or filling filaments characterized by having at least one segment of the filament's cross sectional area consisting of a foamed polymer are described. The unfoamed segment or segments of the filament con...
12/28/1999
6008146Filter material and cartridge filters made therefrom
An improved composite material of high temperature and chemical resistant material and polytetrafluoroethylene (PTFE) is provided. The composite material incorporates a coherent strand of commingled filaments of fiberglass and PTFE which is far more resis...
12/28/1999
5981408Screen textile material
A screen textile material for high precision and high density screen printing is made of a core and sheath type conjugate fiber in which a core component is formed of a thermotropic liquid crystalline polyester (A polymer) and a sheath component is formed...
11/09/1999
5783501Paper machine felts
The invention relates to postcondensed paper machine felts comprising a polyamide base fabric and a polyamide coating needled thereon, the paper machine felts having a relative solution viscosity in sulfuric acid in accordance with the DIN 53,727 standard...
07/21/1998
5753351Nubuck-like woven fabric and method of producing same
A nubuck-like woven fabric comprising a two-layered structural yarn wherein ultra-fine polyester multifilaments are primarily disposed in a sheath portion and polyester multifilaments having a larger single fiber thickness are primarily disposed in a core...
05/19/1998
5733646Thermally bondable fiber for high strength non-woven fabrics
Thermobondable fiber of at least one first component of polypropylene having a melt flow rate of 0.5-30, and at least one second component of polypropylene having a melt flow rate of 60-1000....
03/31/1998
5718972Nonwoven fabric made of fine denier filaments and a production method thereof
The present invention provides a nonwoven fabric made of fine denier filaments of superior bulkiness, heat insulation property and tensile strength, and a production method thereof. This nonwoven fabric is made of fine denier filaments produced by first p...
02/17/1998
5654086Durable hydrophilic fibers, cloth articles and molded articles
Improvement in a hydrophilic function and in the strength of a cloth article obtained from a durable hydrophilic fibers is attained by the employment a durable hydrophilic fiber consisting of a fiber made of a thermoplastic resin to which 0.2 to 1.0% by w...
08/05/1997
5617903Papermaker's fabric containing multipolymeric filaments
A papermaker's fabric constructed from polymeric fibers with 15 percent or more of the fabric'fibers larger than 100 denier and multipolymeric, the multipolymeric fibers containing two or more distinct polymeric regions within their cross sections. The mu...
04/08/1997
5290626Microfibers-generating fibers and a woven or non-woven fabric of microfibers
A web or a fibers consisting of microfibers having a fineness of 0.01 denier or less is provided, which web or fibers is obtained by spinning conjugate fibers consisting of microfibers-generating fibers of island-in-sea type, according to melt blown proce...
03/01/1994
5124194Hot-melt-adhesive, micro-fiber-generating conjugate fibers and a woven or non-woven fabric using the same
Hot-melt-adhesive, micro-fibers-generating conjugate fibers (A), hot-melt-adhesive, micro-conjugate fibers (B) and a woven or non-woven fabric using the former fibers (A) are provided. The former fibers (A) have a sufficient tenacity and afford a stabiliz...
06/23/1992
4966808Micro-fibers-generating conjugate fibers and woven or non-woven fabric thereof
Micro-fibers-generating conjugate fibers having a practically sufficient tenacity, a broad tolerance of spinning conditions and a stabilized spinnability, and a woven fabric or non-woven fabric prepared from the same are provided, which micro-fibers-gener...
10/30/1990
4447489Filament yarns of multicomponent fibers and utilization therefor in textile fabrics
Filament yarns composed of multicomponent fibers of the matrix/segment type are produced and processed into textile fabrics by false-twist texturing the multicomponent fibres made up of segments of varying deniers to cause softening the matrix to bond the...
05/08/1984
 
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