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| Number | Title | Issue Date |
| 6298648 | Multiple twist spindle Multiple twist spindle to impart two+two twists to textile yarns and threads, whether they be continuous filaments or discontinuous fibres, the spindle comprising a spindle support (16) which supports a support (13) for the feed bobbin (12) maintained sub... | 10/09/2001 |
| 6244029 | Method and device for covering a spun yarn body A method and a device for winding a spun yarn body from an inside wall of a spinning centrifuge of a pot spinning machine onto a tube (10) introduced for such purpose into the spinning centrifuge. The yarn extending between a yarn guide tube (6) and the i... | 06/12/2001 |
| 6109014 | Method and device for initiating the rewinding process after a yarn break during pot spinning A method and a device for initiating the rewinding process after a yarn break in single stage pot spinning. In the process, a yarn detaching device (14) is introduced into a spinning centrifuge (3) rotating a high rpm, and places a cutting edge (16, 48) a... | 08/29/2000 |
| 6073435 | Centrifugal spinning and winding machine A centrifugal spinning and winding machine (23) with a plurality of work stations (1) arranged in series. The work stations (1) comprise several autonomous centrifugal spinning units (2), an associated winding device (5), and an associated storage device ... | 06/13/2000 |
| 5916117 | Yarn guide for a pot spinning machine A pot spinning machine for forming a spinning cop includes a spinning pot onto an interior of which yarn is deposited to form a spinning cake; a yarn guide which deposits the yarn onto the spinning pot to form the spinning cake; a yarn carrier onto which ... | 06/29/1999 |
| 5896735 | Method for producing a spinning cop in a pot spinning machine A method of producing a spinning cop in a pot spinning machine includes depositing yarn from a yarn guide onto an upper location of an interior of a spinning pot of the pot spinning machine to form an upper yarn deposit in the upper location; further depo... | 04/27/1999 |
| 5813207 | Centrifugal spinning process and device A centrifugal pot spinning process for spinning yarn of classical character is provided in which either in one stage a fully twisted yarn or in a first stage a partially twisted yarn is spun in a centrifuge (6) and removed from it and, in the case of the ... | 09/29/1998 |
| 5699658 | Pot spinning machine A pot spinning machine holds a yarn rewinding tube in ready position during the spinning operation for immediate movement to an operative rewinding position in the event of a yarn break so that the broken end of yarn is not lost by winding onto the yarn c... | 12/23/1997 |
| 5613355 | Method for rewinding a spinning cake in a pot spinning apparatus A method for rewinding a spinning cake from a spinning pot of a pot spinning apparatus onto a rewinding body, preferably onto a tube as a yarn carrier, includes drawing a sliver to be spun in a drafting configuration, guiding the sliver in a pneumatic pie... | 03/25/1997 |
| 5515672 | Transport system in a pot spinning machine Because of the pot spinning process, it is more difficult to automate the supply of empty tubes, respooling of the spinning cake on an empty tube, and the removal of the spinning cops in a pot spinning machine than with other spinning processors. The pres... | 05/14/1996 |
| 5448880 | Spinning apparatus of a centrifugal spinning machine In the spinning unit of a centrifugal spinning machine the yarn conduct (4, 5) mounted between the revolving tube (2) and the yarn spreader (8) is designed so as to open on the side of the rewinding unit consisting of a winding drum (17) and a cartridge h... | 09/12/1995 |
| 5385007 | Pot-spinning device having magnetic bearing providing radial and axial support A pot spinning device is disclosed for spinning textile yarn in which the spinning pot has an inner wall and the pot is driven by a magnetic bearing device for rotating the spinning pot. The magnetic bearing device provides radial and axial support of the... | 01/31/1995 |
| 5369946 | Continuous centrifugal spinning method and spinning frame for practicing the method A centrifugal spinning apparatus, comprises a plurality of drawing mechanisms for simultaneously producing a plurality of fiber tows and a plurality of spinning units forming an assembly of such units operating in synchronism, each spinning unit being ass... | 12/06/1994 |
| 5289675 | Pot spinning assembly with movable pot A pot spinning assembly comprises a spinning pot and a yarn guide extending into the spinning pot. A controlled drive causes a relative motion between the spinning pot and the yarn guide during a spinning process. Yarn is deposited in layers on the inner ... | 03/01/1994 |
| 5170607 | Method of twisting a feed yarn wound under little tension A method of twisting a feed yarn of little strength, which is wound under little tension on a winding tube into a yarn package, wherein the wound yarn package with the winding tube is inserted into a spindle pot, the spindle pot is put in rotation, the wi... | 12/15/1992 |
| 4756169 | Device for loading and unloading rotating baskets for the centrifugal spin drying of bobbins of yarn A device for loading and unloading a rotating basket in a centrifuge for spin drying bobbins of yarn wherein a hub is provided centrally of the basket and which guides an annular bearing plate which is vertically shiftable with respect to the basket so as... | 07/12/1988 |
| 4098064 | Strand shearing and deflecting device Process and apparatus are herein described for shearing and alternatively directing a continuously produced strand into or away from a strand collection device, particularly a pot spinning device. The novel apparatus is located between a strand producing ... | 07/04/1978 |
| 4080779 | Production 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 |
| 4040240 | Method and apparatus for doubling and twisting a yarn by a two-step changeover system A method and apparatus for doubling and twisting a material yarn by a two-step changeover system by utilizing a pot twisting and winding device is disclosed. To produce a doubled and twisted yarn having a yarn configuration of two component yarns forming ... | 08/09/1977 |
