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6363705 |
METHOD FOR JOINING FIBERS ONTO THE FREE ENDS OF TWO THREADS OF A YARN PRODUCED BY AN INTEGRATED OPEN END SPINNING AND TWISTING PROCESS AND A TWO-FOR-ONE SPINNING AND TWISTING APPARATUS FOR PERFORMING THE METHOD
A method for spinning fibers onto the free ends of the two threads of a yarn that is produced during an integrated spinning and twisting process and a two-for-one spinning and twisting apparatus...
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6311468 |
Device for producing a twisted yarn by an integrated spinning and twisting process as well as fiber feed tube
A device for producing a twisted yarn by an integrated or combined spinning and twisting process is provided and comprises a two-for-one twisting spindle with at least two spinning rotors,...
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6272829 |
Individual-spindle-drive type multiple twister
In an individual-spindle-drive type multiple twister that directly employs separate motors to drive the spindle shafts of each twisting unit, when a spindle is inserted into the housing during...
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6052985 |
Device for producing a twisted yarn in a combined spinning and twisting process
A device for producing a twisted yarn in a combined spinning and twisting process has two open end spinning rotors positioned in a stationary protective pot, a hollow spindle axle into which the...
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5964083 |
Method for producing a twisted yarn in a combined spinning and twisting process
A method for manufacturing a twisted yarn by a combined spinning and twisting process includes the steps of producing in at least two spinning devices individual spun yarns and guiding the spun...
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5890356 |
Open-end fiber veil spinning apparatus and method
In a process for open-end spinning at least one sliver is opened to single fibers, which form a fiber veil. The single fibers are fed to a rotating collecting surface which is driven transversely...
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5763076 |
Soft node air entangled yarn and method of production
Described are a multifilamentary yarn composed of a plurality of periodically interlaced synthetic polymeric filaments which is characterized by regular node spacing and a yarn harshness of less...
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5640838 |
Apparatus and method for effecting yarn piecing on an open-end rotor spinning machine
In preparation of the piecing process in an open-end rotor spinning device, negative pressure is first applied in a housing containing the spinning rotor, and the rotor cover is brought from its...
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5632140 |
Method and device for directly manufacturing a twisted yarn from dissolved fiber material
In a method for manufacturing a twisted yarn a spindle rotor is positioned in a stationary cylinder housing. At least two spinning devices are supported in a receiving chamber of the spindle rotor...
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5628177 |
Method and device for manufacturing a twisted yarn in an integrated spin-twisting process according to the two-for-one twisting method from dissolved fiber material
In a method for manufacturing a twisted yarn by an integrated spinning-twisting process a vacuum is generated within the spindle rotor. Individual staple fibers are fed by vacuum to at least two...
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5626011 |
Method for joining a thread in a device for manufacturing a twisted yarn by an integrated spinning and twisting process as well as a device for performing the method
In a method for joining a thread a spindle rotor with hollow spindle shaft is rotatably supported on a machine frame. A radially outwardly extending yarn guide channel is connected to the hollow...
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5605037 |
Method and device for producing a twisted yarn
A device for producing a twisted yarn has a spindle rotor with a hollow spindle axle connected to a vacuum source and also has a vacuum chamber connected to the hollow spindle axle. A...
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5535580 |
Process and device for piecing on an open-end spinning device
A process and device for piecing in an open-end spinning device includes switching on a fiber feeding device for a predetermined period of time so that fibers which are undesired for piecing are...
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5509263 |
Method and device for manufacturing a twisted yarn
In a method and device for manufacturing a twisted yarn a spindle rotor having a hollow spindle axle with inlet and outlet and a yarn guide channel extending radially outwardly from the outlet is...
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5499496 |
Method and device for manufacturing a twisted yarn
In a method of manufacturing a twisted yarn a rotor is rotatably supported on a machine frame. A yarn guide channel extends radially within the rotor over at least a portion of its diameter. A...
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5497610 |
Process and device for pneumatic feeding of fibers to the fiber collection surface of an open-end spinning element
In pneumatic feeding of fibers (20) to the fiber collection surface of an open-end spinning element, the air which circles together with the opener roller (10) and is conveyed past the inlet...
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5423171 |
Method and device for joining yarn in an open-end spinning means
A process for piecing a broken yarn on an open-end spinning device in which the fiber feed to the fiber collection surface, and which has been interrupted during stoppage of the open-end spinning...
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5398492 |
Industrial dust mop
Industrial dust mop having a homogenous yarn composed of high melt staple fibers and low melt staple which has been heated to homogeneously melt the low melt fibers throughout the yarn to form a...
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5397622 |
Industrial dust mop comprising a blended yarn
Industrial dust mop having a homogenous yarn composed of high melt staple fibers and low melt staple which has been heated to homogeneously melt the low melt fibers throughout the yarn to form a...
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5396688 |
Making slub yarn on open-end machine
Denim fabric is made from novelty cotton yarn having irregularly spaced irregularities (e.g. slubs) about one-half inch to two inches in length. The cotton novelty yarn is made by separating cotton...
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5222352 |
Process and an arrangement for spinning staple fibers into a yarn
A process and an arrangement for the spinning of staple fibers into a yarn is disclosed in which sliver-shaped fiber material is opened up into individual fibers which are fed to a collecting...
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5056200 |
Apparatus for making novel textured yarn
A novel yarn is a bundle of multifilament continuous supply yarns with two sequentially alternating lengths in a preselected ratio. The first length has alternating sections of entangled filaments...
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4854118 |
Methof of, and apparatus for, producing a friction spun yarn
The method of, and apparatus for, producing a yarn uses a friction spinning device comprising a perforated first friction spinning drum and a second friction spinning drum which can also be...
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4845946 |
Method of producing mottled rotor spun yarn
A mottled appearing yarn having a main strand of fibers and wrapper fibers of different color than the main strand. The yarn is produced by feeding longer and coaser fibers with shorter and finer...
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4838018 |
Process and device to start a new staple fiber sliver automatically
For the starting of slivers at a textile machine, two staple fiber slivers are individually inserted into two guides. The first guide assumes a feeding position and guides the staple fiber sliver...
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4773209 |
Method of and apparatus for producing a friction spun yarn
The method of, and apparatus for, producing a yarn uses a friction spinning device comprising a perforated first friction spinning drum and a second friction spinning drum which can also be...
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4753066 |
Method of and apparatus for producing a yarn
The method of, and apparatus for, producing a yarn using a friction spinning device comprising a perforated first friction spinning drum and a second friction spinning drum which can also be...
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4698962 |
Process and device for the production of a fancy yarn on open-end spinning devices
When producing fancy yarn on open-end spinning devices, sliver-like basic fiber material is opened into individual fibers and is fed in an air stream to an open-end spinning element. A fiber sliver...
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4672800 |
Process and apparatus for making a yarn
In the making of a yarn, a stream of drawn core fibers (17a) is twisted in a triangular twisting space (4) between two juxtaposed, closely spaced apart twisting drums (1, 2), which are rotated in...
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4569192 |
Apparatus for producing special yarns
An apparatus for producing special yarn made of a fiber strand in which a number of fibers are randomly arranged along the lengthwise direction thereof, in which special yarn at least one of the...
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4567723 |
Method of spinning staple fibers
Method of spinning staple fibers by imparting false twist to a continuous fiber bundle. The continuous fiber bundle is formed by a successive doubling of separated fibers, and is thereupon twisted...
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4539806 |
Fiber feed arrangement
An arrangement for open-end friction spinning is disclosed having two adjacently arranged friction rollers driven in the same rotational direction forming a yarn forming wedge shaped gap or slot. A...
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4527384 |
Method of and apparatus for producing multicomponent spun-twisted yarns by open-end spinning
A single-step stable method of producing spun-twisted yarns. A twist point is located on the frictional surface of a take-off funnel of the spinning rotor. A strand material which forms a component...
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4467597 |
Method of spinning a yarn from two types of stable fibers
A method of open-end spinning a yarn formed of two different types of fibers of staple fiber and a yarn formed thereby in which most of the outer fibers are formed of one type of fiber and most of...
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4435955 |
Method and apparatus for producing open-end-spun novelty yarns
A method and apparatus for open-end spinning of novelty yarn produces novelty yarns in a simple manner. A sliver is fed to the fiber separating device of an open-end spinning apparatus to form...
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4381638 |
Apparatus with a bobbin support member
The present invention concerns the production of fancy yarns, in which during open-end spinning a roving is supplied program-controlled to the spinning unit for the yarn to be produced. According...
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4361007 |
Open end spun slub yarn method and apparatus
The invention relates to a method of and an apparatus for open-end spinning a novelty yarn (especially slub yarns), and the yarn so produced. A sliver is fed to the fiber separating device of an...
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4302926 |
Multi-component yarn and method of apparatus for its manufacture
Multi-component yarn comprising as one component an open end yarn core formed in an open end spinning chamber from staple fibers, and at least a further component consisting of a longitudinal...
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4302925 |
Multi-component spun yarn and method and apparatus for manufacturing same
Multi-component spun yarn. The surface of an open-end spun yarn (staple fibers) having a small degree of twist is covered with a continuous yarn twisted in the same direction. The length of the...
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4144703 |
Open end spun slub yarn
Method and apparatus to produce slub or thick and thin yarns with twist variation on open end spinning machines by changing the speed of the yarn as it exits from the rotor of the open end spinning...
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4144702 |
Open end spun slub yarn
A method of making slub or thick and thin yarns with twist variation on open end spinning machines by changing the speed of the yarn as it exits from the rotor of the open end spinning machine. The...
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4083173 |
Method and apparatus for the manufacture of core yarn in an open-end spinning device
A core thread is combined with staple fiber in a spinning rotor by feeding the core thread to form a loop in the fiber collection surface while feeding and withdrawing the core thread in a manner...
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4050228 |
Sliver supply apparatus for resolving rollers in open end spinning machines
Mechanism for supplying sliver to a resolving roller is adaptable to slivers having different average staple fiber lengths by selectively engaging a plurality of clamping members to provide a...
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4030280 |
Fiber blending, subdividing, and distributing system
By combination and interaction of aerodynamic and mechanical forces, textile fibers are removed from a single source, transported, collected, blended, subdivided, and distributed in equal amounts...
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4028872 |
Method and apparatus for producing yarn from fibrous tufts
By combination and interaction of mechanical and aerodynamic forces, textile fibers in the form of tufts are processed continuously by deposition into a hopper, subjected to an initial tuft-opening...
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4002016 |
Open end spinning apparatus
In an open end spinning apparatus for converting staple fibers into yarn, the apparatus comprising a rotor having a rotatable surface to which a substantially parallel array of the fibers is fed...
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3998040 |
Method of and apparatus for spinning yarns from staple fibers by an open-end spinning technique
A plurality of separate fiber slivers are introduced into spaced portions of a fiber-separating zone disposed in a combing cylinder-type fiber separating apparatus. The separated fibers are...
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3924396 |
Composite yarn forming method and apparatus
A three component composite yarn is produced in the following manner: A carrier strand under tension, a tacky polymer and staple fibers are introduced into a groove of a rotating, circumferentially...
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3864902 |
APPARATUS AND METHOD FOR SPINNING YARNS COMPOSED OF FIBER BLENDS
For spinning yarn, composed of a blend of fibers having respectively different properties, in an open-end spinning machine including a turbine and a break-up roller which is supplied with fiber...
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3851455 |
METHOD FOR MANUFACTURING YARN FROM NATURAL AND CHEMICAL FIBERS AND A DEVICE FOR CARRYING OUT THE METHOD
The invention relates to a method of manufacturing yarn otherwise than by means of a spindle from natural and synthetic fibers pneumatically by means of an airstream whirling in one plane. This air...
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