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Class Information
Number: 57/263
Name: Textiles: spinning, twisting, and twining > Apparatus and processes > Piecing up > On open-end machine
Description: Subject matter wherein the piecing up is effected in a twister of the type wherein a strand is rotated about its axis while the free-end or "tail" is in contact with, or in proximity to, a source of supply of loose fiberlike material.

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8061116 Method for piecing a yarn and rotor spinning machine for carrying out the method Nov. 22, 2011
7690181 Method for operating a textile machine producing cross-wound bobbins Apr. 6, 2010
7681389 Suction air nozzle for a textile machine Mar. 23, 2010
7644570 Method for operating an open-end spinning device Jan. 12, 2010
7594382 Joining method on a jet spinning machine, spinning device and jet spinning machine Sep. 29, 2009
7500344 Device for handling the yarn in service trolleys for open-end spinning frames Mar. 10, 2009
7464529 Process and arrangement for restarting a previously interrupted spinning process Dec. 16, 2008
7464530 Process for preparing a piecing operation in an air jet spinning arrangement Dec. 16, 2008
7454889 Method for producing an effect yarn on an open-end rotor spinning machine, and corresponding effect yarn Nov. 25, 2008
7424799 Positioning device of the thread skein-end of the thread for service trolleys for open-end spinning machines Sep. 16, 2008
7377094 Open end rotor spinning machine May. 27, 2008
7146792 Service trolley for open-end spinning machines Dec. 12, 2006
7082746 Process and device for the piecing of a yarn in an open-end spinning device Aug. 1, 2006
7036300 Procedure and an apparatus for start-up spinning of the thread in an open-end spinning apparatus May. 2, 2006
7000373 Introducing/removing device of the end in an open-end spinning rotor Feb. 21, 2006
6971226 Procedure for preparing a piecing process in an open-end rotor spinning unit Dec. 6, 2005
6959532 Method and device of piecing or starting of spinning for spinning positions of air spinning frames Nov. 1, 2005
6865874 Method and device for restarting the spinning of open-end spinning devices Mar. 15, 2005
6843050 Yarn false twist texturing machine Jan. 18, 2005
6817169 Service unit for restarting the spinning of work stations in an open-end spinning machine Nov. 16, 2004
6804945 Open-end rotor spinning machine Oct. 19, 2004
6761022 Method and apparatus to monitor a yarn piecing joint on a spinning machine Jul. 13, 2004
6748732 Cleaning device for a rotor spinning unit Jun. 15, 2004
6691501 Method of piecing up a yarn formed on a spinning position, or for starting the spinning process, and a spinning position equipped for implementing the method Feb. 17, 2004
6666012 Process and device for pneumatic retention of a yarn Dec. 23, 2003
6662542 Open-end spinning device and process for temporary receiving a yarn Dec. 16, 2003
6606847 Method of spinning-in yarn on an operating unit of a rotor spinning machine and a device for carrying out the method Aug. 19, 2003
6412266 Spin machine with several single drives Jul. 2, 2002
6339921 Textile yarn piecing device with an evaluation arrangement for determining parameters of an automatic yarn piecing process Jan. 22, 2002
6321521 Process and apparatus for cleaning an open-end spinning rotor Nov. 27, 2001
6314712 Apparatus and process for the control of piecing in spinning devices Nov. 13, 2001
6298648 Multiple twist spindle Oct. 9, 2001
6276122 Apparatus for the guidance of thread in a spinning station Aug. 21, 2001
6272832 Service unit for a cheese-producing textile machine Aug. 14, 2001
6226971 Procedure and apparatus for maintaining a work station of a textile machine with the aid of a programmable maintenance device May. 8, 2001
6220009 Damping device for an open-end spinning rotor mounted in a contactless manner Apr. 24, 2001
6212868 Arrangement for non-contact revolution counting of an open-end spinning rotor Apr. 10, 2001
6199359 Positioning unit for a yarn splicer Mar. 13, 2001
6101803 Process and apparatus for piecing a yarn end in an open-end rotor spinning machine Aug. 15, 2000
6079195 Procedure for re-equipping and simultaneous modernization of an open end rotor spinning machine Jun. 27, 2000
6035622 Method and apparatus for determining the changes in criteria of an automatic piecing operation Mar. 14, 2000
6009642 Homeowner's method of snow removal with a motor vehicle Jan. 4, 2000
6009700 Method and device for operating an open-end spinning machine Jan. 4, 2000
6003295 Spinning box for an open-end spinning machine Dec. 21, 1999
5964084 Open-end spinning device Oct. 12, 1999
5960623 Side disc for the support disc bearing of a rotor spinning device Oct. 5, 1999
5927061 Process and device to piece a yarn on an open-end spinning device Jul. 27, 1999
5916118 Device for preparing a piecing process in an open-end spinning machine Jun. 29, 1999
5916119 Device for the control of an air stream in an open-end spinning device Jun. 29, 1999

1 2 3 4 5 6 7

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