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Class 28/243 - Variable denier


Subclass of Class 28 - Textiles: manufacturing
Definition: Apparatus including means to effect irregular or discontinuous
No. of patents: 17
Last issue date: 08/08/2006


NumberTitleIssue Date
7086130Apparatus and method for texturing a plurality of blended synthetic multifilament yarns
An apparatus and a method for texturing blended synthetic multifilament yarns, wherein the blended yarns are each produced in parallel from a plurality of individual yarn components. The individual yarn components are withdrawn and drawn by a withdrawal means, with ...
08/08/2006
6021632Device for producing thick and thin effects in a filament yarn
An apparatus for producing thick/thin effects in a filament yarn, whereby between inlet and outlet gallets or pairs of pinch rollers, in a stretching zone, the filament yarn contacts the periphery of at least one rotating disk which is heated and is forme...
02/08/2000
5956828Sanding apparatus for air textured yarn and false twist yarn
The present invention relates to a sanding apparatus used for the production of air textured yarn and false twist yarn. The apparatus comprises a motor, a housing provided with a guide groove, and a frictional disk connected to the motor and enclosed in t...
09/28/1999
5943852Method of an apparatus for producing thick/thin and/or color effects yarn
A thick/thin and/or color effect composite yarn is produced by depositing a sheath of one or more effect threads on a thick/thin filament yarn in which the thick regions are incompletely stretched, and the resulting assembly is then subjected to stretchin...
08/31/1999
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
5349729Method to control drawing of a plurality of synthetic yarns
Method and apparatus to selectively treat adjacent yarns in draw machine to provide different characteristics in the synthetic yarn being drawn and beamed. The yarn running between the feed rolls and draw rolls is selectively blown upwardly away from the ...
09/27/1994
5333364Method for producing random yarn denier variations on draw warping machines
The present invention discloses a method of draw warping a plurality of partially oriented synthetic continuous filaments traveling in parallel side by side relation to produce denier variations randomly along the length of each filament and randomly from...
08/02/1994
4684359Movable clamp orienter for draw tape
A thermoplastic draw tape having thick and wide end portions with a relatively thin and narrow central portion between them is produced by movable clamps which stretch the tape between stationary clamps to produce the stretched, oriented portions of the t...
08/04/1987
4389364Method of making thick-and-thin fibers
Disclosed is a method of making a thick-and-thin fiber or fibers, wherein the fineness thereof changes gradually and periodically along the longitudinal direction thereof. The method comprises (1) a step wherein molten fiber forming polymer is extruded th...
06/21/1983
4242862Multifilament yarn having novel configuration and a method for producing the same
A polyester yarn composed of a plurality of individual fibrous materials such as endless filaments or fibers. Each of these fibrous material is provided with cross-sectional thicker portions, thinner cross sectional portions and intermediate thickness-siz...
01/06/1981
4214508Method and apparatus for making cigarette filters of filamentary material
In the course of continuous transport of filamentary material, mutually spaced portions thereof are selectively stretched, yielding articles having a longitudinal profile varying in filamentary material volume and of essentially constant filament density ...
07/29/1980
4209881Knitting intermittently drawn yarns
A device for intermittently tensioning a yarn passing therethrough in which a motor cam acts on a tension train mounted on a fixed shaft. The tension train is composed of a tension adjuster which provides tension on a base plate, spring, and tension discs...
07/01/1980
4147749Varied orientation of fibers
Fibers are produced from synthetic polymeric materials having randomly produced sections of high and low orientation and varying cross-section areas. The varied orientation and cross-section areas are produced by quickly cooling the fiber and drawing said...
04/03/1979
4112561Apparatus for manufacturing filaments of varying denier and actuating means therefor
An apparatus for manufacturing filaments of varying denier includes electrically activated tension means disposed between a feed roller and a draw roller for engaging the filament and producing a variable tension thereon when activated. A circuit arrangem...
09/12/1978
4075745Apparatus for manufacturing filaments of varying denier
An apparatus for manufacturing filaments of varying denier includes electrically activated tension means disposed between a feed roller and a draw roller for engaging the filament and producing a variable tension thereon when activated....
02/28/1978
4044089Process and apparatus for producing thick and thin filaments
A process and apparatus for producing thick and thin filaments wherein the deniers of the thick portions of the filaments are randomized by passing an undrawn nylon feed yarn from a supply package under tension through the nip in a feed/cott roll combinat...
08/23/1977
3953161Apparatus for manufacturing synthetic tow for stretch-cut spinning process
Apparatus for manufacturing synthetic tow for stretch-cut spinning process. This synthetic tow is produced by changing the coagulation condition after delivery from the spinnerets so the weak points are distributed in individual filaments in a particular ...
04/27/1976
 
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