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Class 57/240 - Glass material


Subclass of Class 57 - Textiles: spinning, twisting, and twining
Definition: Subject matter wherein the plied strand structure includes
No. of patents: 18
Last issue date: 10/19/2010


NumberTitleIssue Date
7814741Glass fiber for reinforcing rubber products and method for producing it
A glass fiber for reinforcing rubber products, which is obtained by subjecting to plying at least two twisted yarns each obtained by subjecting to twisting a coated glass fiber strand having a coating layer formed by impregnation and solidification of a RFL treating...
10/19/2010
7175908High temperature search line
A fire safety line is disclosed having a core of heat-resistant strands twisted together and surround by a tough, cut and abrasion resistant jacket. Preferably, the strands of the core are glass fibers coated with vermiculite and the jacket is formed of braided glas...
02/13/2007
7127879Ply-twisted yarn for cut resistant fabrics
A ply-twisted yarn useful in cut resistant fabrics is made by providing a first multifilament yarn of continuous organic filaments having a tensile strength of at least 4 grams per denier and having a twist in a first direction of from 0.5 to 10 turns per inch; prov...
10/31/2006
5771673Line, in particular fishing line, as well as method for its production
A fishing line comprising a core (10) and a sheath (20) encompassing the core (10). the core (10) as well as also the sheath (20) are constructed of high-strength filaments (11, 12, 21, 22). The core (10) is entwined with the filaments (21, 22) forming th...
06/30/1998
5217778Composite fiber friction facing
A dry clutch is prepared from a composite of fiber yarns, including fiberglass fibers and polymer fibers such as polyacrylonitrile fibers, which are blended together and twisted with wire. The yarns are shaped in a disc or other form and are bonded togeth...
06/08/1993
4840838High temperature filter felt
A high temperature filter felt comprising a scrim and an entangled batt. The machine-direction component of the scrim is made up of intermeshed continuous filament yarns which are 40 to 75% glass fibers and 25 to 60% poly(tetrafluoroethylene) fibers. The ...
06/20/1989
4750324Elastic composite yarns from brittle ceramic yarns
The present invention makes possible fabrics stitchbonded with or knitted from brittle yarns by providing a composite yarn which is able to be used in commercial stitchbonding and knitting machines, the new composite yarn comprising a load-bearing core ya...
06/14/1988
4563869Rope with reduced lash-back construction
A synthetic plastic rope includes a selected number of first components having a relatively high elongation characteristic and second components whose elongation characteristic is considerably lower. In one form of the invention, the rope has a central co...
01/14/1986
4541231Process for reinforced yarn with glass fiber core
A unique process for producing torque-free or balanced yarns of staple fibers with glass filament cores is disclosed. Staple fiber roving is fed through a drafting system. Glass filament is fed into the center of the staple fiber just prior to entering th...
09/17/1985
4539240Asbestos free friction element
Friction elements, particularly those employed in clutch elements, which incorporate fiber strands impregnated with a binder resin wound into a friction element and cured are markedly improved in wear characteristics and burst strength when the fiber stra...
09/03/1985
4528223Composite fibrous product
Composite fibrous products such as composite cloth, composite strings, composite knitted goods, etc., produced by using combination yarns obtained by twisting one or more aromatic polyamide continuous filament yarns and one or more continuous glass yarns ...
07/09/1985
4304811Heat resistant-wear resistant industrial textile fabric
A woven fabric is described which is capable of resisting temperatures above 1000° F. without significant loss of strength and which is a functional replacement for similar fabrics manufactured from asbestos. The fabric is woven with a plied yarn in whic...
12/08/1981
4202162Process and apparatus for spinning textile fibres
A process and apparatus for spinning textile fibres in which the separated fibres are conveyed in an air stream into a confined space between two contra rotating friction discs (6,7). The air stream enters through an opening (5) in one disc (6) and passes...
05/13/1980
4173113Thermally stable helically plied cable
The cable includes continuous glass filaments which are helically plied in rovings at a constant helical angle from cable center to outer surface and bonded together in elastomeric material. When heated, thermal elongation of the filaments is opposed by s...
11/06/1979
4103102Reinforced flexible printed wiring board
An improved reinforced flexible printed wiring board is disclosed. The reinforcement in this printed wiring board is composed of a fabric woven from a yarn of plied continuous filaments of polyester and glass. The fabric is impregnated with an appropriate...
07/25/1978
4016325Glass fiber reinforced elastomers
Bundles of glass fibers for use as reinforcement for elastomeric materials in which individual glass fibers are sized with a composition consisting essentially of an aqueous emulsion of a polyolefin, and the resulting coated glass fibers are formed into b...
04/05/1977
3949141Fiber reinforced elastomers
A composition for use in the treatment of glass fibers or metal fibers to securely bond such fibers to elastomeric materials in the manufacture of fiber-reinforced elastomeric products containing as an essential ingredient an aziridine polyester prepared ...
04/06/1976
3946131Glass fibers coated with silicon containing aminimide compounds
Organo silicon compounds having the formula ##EQU1## wherein R1 and R2 are alkyl, R5 is a hydrocarbon group or an unsaturated ester group, R6 and R7 are alkoxy, R5 or hydrogen, and R
03/23/1976
 
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