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Class 57/6 - With other operations


Subclass of Class 57 - Textiles: spinning, twisting, and twining
Definition: Devices combined with apparatus for performing operations
No. of patents: 261
Last issue date: 05/08/2012


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NumberTitleIssue Date
4124973Thick and thin yarn and process therefor
A nubby yarn comprising at least one textured core yarn and one separately textured effect yarn is disclosed wherein the effect yarn is periodically wrapped helically around the core yarn and then helically wound over the first helix in the same direction...
11/14/1978
4121412Spun yarn and process for manufacturing the same
This invention relates to a novel spun yarn composed of staple fibers only and having the average number of fibers in cross section and the rate of yarn evenness being within a limited range, and a process for manufacturing the same directly from continuo...
10/24/1978
4119253Method and apparatus for controlling the advancement of a strand
Method and apparatus are provided for controlling the advancement of a strand by directing a fluid along the strand in a first direction opposite to the direction of advancement of the strand to retard the advancement of the strand sufficiently to create ...
10/10/1978
4098063High speed fly-off strander
A high speed rigid-type strander includes a main shaft or body mounted for rotation about its longitudinal axis with the core wire advanced through the strander substantially along its axis of rotation. Bobbin supporting members are fixedly mounted extern...
07/04/1978
4080779Production of plied yarn
The production of plied yarn in pot spinning in which a pot is filled with yarn emerging in one direction from a reciprocating traversing tube. When the pot is filled to the desired extent a lead yarn is injected into the pot by pneumatic means in a direc...
03/28/1978
4069656Composite spun yarn and process for producing the same
A novel process for producing yarns at high speed by drafting a sliver or roving of short fibers. The process dispenses with rings, travellers or spindles, and a single gas false twist member is effectively used. The process comprises leading a bundle of ...
01/24/1978
4069657Yarn texturing process
Air-jet textured core/effect nylon yarn provides fabrics having better cover when the core component has been draw-oriented after conventional melt-spinning, and the effect component has been spin-oriented by melt-spinning at unusually high speed. The imp...
01/24/1978
4058968Bulked yarn and method of forming a bulked yarn
A method and apparatus for producing a composite bulked or texturized yarn having a generally uniformly bulked core yarn component of continuous filaments having groups of core yarn filaments extending outwardly from the core component in undulatory waves...
11/22/1977
4041690Novelty yarn and method for making same
A novelty yarn comprising a ground strand of spun staple fibers with relatively short varying length and varying size auxiliary strands of staple fibers randomly distributed along the ground strand and spirally twisted therearound. The largest size auxili...
08/16/1977
4038811Apparatus for continuously drawing and texturing core and effect yarns
An apparatus for continuously drawing and texturing core and effect yarns is disclosed. The apparatus for continuously drawing the core and effect yarns may be economically added to a conventional machine normally adapted to texture synthetic yarns by a t...
08/02/1977
4026099Differentially drafted lofted multi-component continuous filament yarn and process for making same
Process and product obtained by the process by which an undrawn or partially drawn continuous filament yarn serving as an effect yarn component and a continuous filament yarn having a greater orientation than the effect yarn component and serving as a cor...
05/31/1977
4010601Method for manufacturing a fancy textured yarn provided with slubs
A method for manufacturing a fancy textured yarn provided with slubs. In this manufacturing method, at least one thermoplastic multifilament yarn A is supplied to a twisting zone of a false twisting apparatus provided with a heater disposed at an upstream...
03/08/1977
4009561Method of forming cables
The present invention refers to a method of forming cables whether or not all metallic, flexible armored tubes, armored electrical conductors and the like which consists of applying heat to the wires which will form the armor before they are placed around...
03/01/1977
4002011High speed binding device
Disclosed is a high speed binding device wherein a package wound with a binding thread is fixed to a flange of a flyer with its thread-winding axis in parallel with the rotation axis of said flyer and the binding thread is drawn out in the direction of th...
01/11/1977
3984970Method and apparatus for manufacturing helically coiled coupling elements for slide fasteners
A method and apparatus for manufacturing helically coiled coupling elements for slide fasteners. There are provided a filament supply unit, a filament coiling unit, a filament drive unit interposed between the supply unit and the coiling unit, and a tensi...
10/12/1976
3969880Machine for manufacturing cables by stranding individual wires
A machine for manufacturing cables by stranding individual wires, comprising: a pay-out apparatus having four pay-out reels and fixed supports therefor; a stranding apparatus situated after the pay-out apparatus and comprising a forming die receiving the ...
07/20/1976
3969885Method for manufacturing a textured yarn
A method for manufacturing a textured yarn from an artificial multi-filament yarn consisting of a plurality of continuous mono-filaments, by folding up the mono-filaments in multiple layers and entwining them by genuine twists to form a textured yarn whic...
07/20/1976
3955952Method of making a slubby strand
A method of forming a slubby glass fiber strand is disclosed which involves passing a plurality of glass fibers as they are drawn from a bushing in parallel over a working surface at a first velocity and directing a second plurality of glass fibers drawn ...
05/11/1976
3945189Method of producing knop yarn
Fancy yarns such as knop or stripe yarns are produced by supplying an effect yarn or roving to a foundation yarn or roving during the operation of spinning but before the foundation yarn reaches the twisting spindle. The effect yarn is kept under a tensio...
03/23/1976
3940917Composite elastic yarns and process for producing them
A composite yarn, which is bulky when relaxed and elongates to at least 100 percent greater length under tension, with quick recovery of the relaxed condition when tension is removed, is composed of uncrimped elastic yarn and at least five relatively inel...
03/02/1976
3934395Cable stranding apparatus
A cable stranding apparatus wherein back tension on wires drawn from spools thereof and helically wound around a central core is controlled by positive drive means controlling the speed of rotation of each spool about its own axis in a controlled proporti...
01/27/1976
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