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Class Information
Number: 242/475.1
Name: Winding, tensioning, or guiding > Helical or random winding of material > Joining ends of material (e.g., knotting, splicing)
Description: Subject matter in which a trailing end of the material on the take-up is attached to the leading end of a supply material.

Sub-classes under this class:

Class Number Class Name Patents
242/475.5 Including inspection or detection of material ends or of joined ends 19
242/475.4 Including particular joining structure or control 23
242/475.6 Including particular material end transfer to joining means 25
242/475.2 On carriage movable between plural winding stations 17
242/475.3 Plural winding stations movable to fixed position joining means 0

Patents under this class:

Patent Number Title Of Patent Date Issued
7874337 Device for applying a sheet of material Jan. 25, 2011
6889493 Apparatus for forming a spliced yarn May. 10, 2005
6817169 Service unit for restarting the spinning of work stations in an open-end spinning machine Nov. 16, 2004
5950957 Bobbin winding unit of a textile machine for producing cross-wound bobbins Sep. 14, 1999
5862660 Method for removing yarn defects at a winding head of a bobbin winding machine Jan. 26, 1999
5531391 Method and apparatus for automatically inspecting and winding yarn, stopping and removing defective yarn and reconnecting and restarting winding after defective yarn is removed Jul. 2, 1996
5203157 Spinning machine for pneumatic false-twist spinning Apr. 20, 1993
5159804 Method and apparatus for transferring a yarn to a winding station of a textile machine Nov. 3, 1992
5149001 Method and apparatus for separation of doubled yarn Sep. 22, 1992
5115629 Method and apparatus for preparing yarn ends to be spliced May. 26, 1992
5090635 Machine for producing cross-wound bobbins or cheeses Feb. 25, 1992
5082194 Method and apparatus for evaluating the interruption of winding on a textile winding machine Jan. 21, 1992
5056727 Device for preventing yarn loop formation and for saving suctioned yarn on winding units Oct. 15, 1991
4988050 Method of controlling yarn joining operation Jan. 29, 1991
4974641 Automatic cop exchanging apparatus for shuttle loom Dec. 4, 1990
4972668 Arrangement for the intermediate storage of a yarn at a spinning machine Nov. 27, 1990
4967549 Device and process for the storage of a yarn Nov. 6, 1990
4958486 Process and an arrangement for piecing an air-spun yarn Sep. 25, 1990
4917326 Fluff scattering preventing device in winder Apr. 17, 1990
4896840 Command and control device for the members of restoration of the thread continuity on coner machines Jan. 30, 1990
4878344 Method and device for auotmatically splicing yarn on a ring spinning machine Nov. 7, 1989
4854515 Winding controlling method for an automatic winder Aug. 8, 1989
4844358 Automatic cross-wound bobbin winding machine Jul. 4, 1989
4805846 Automatic winder Feb. 21, 1989
4787566 Method and means for guiding spliced yarn in a textile winder Nov. 29, 1988
4703900 System of controlling the winding operation of automatic winders Nov. 3, 1987
4656824 Open-end yarn piecer Apr. 14, 1987
4579615 Method and a device for connecting threads of a sewing machine Apr. 1, 1986
4553708 Defective package selector for winders Nov. 19, 1985
4535945 Method and device for locating and holding a thread end Aug. 20, 1985
4513921 Method and apparatus for detecting fluctuations of monitoring standard of thread-knotting monitor in auto-winder Apr. 30, 1985
4498283 Apparatus for locating a traveling-type servicing device in a multistation textile machine Feb. 12, 1985
4485616 Method and apparatus for supplying vacuum to a traveling-type servicing device serving a parent multi-station textile machine such as a spinning frame Dec. 4, 1984
4411128 Method and apparatus for splicing spun yarns Oct. 25, 1983
4319720 Yarn knotting operation control apparatus in automatic winder Mar. 16, 1982
4263775 Method and apparatus for splicing spun yarns Apr. 28, 1981
4232509 Method and device for joining an upper thread to a lower thread Nov. 11, 1980
4145867 Device for retransporting a thread end of a take-up coil to the withdrawal tube of a rotor spinning machine Mar. 27, 1979
4121409 Yarn piecing and knotting device for pneumatic spinning apparatus Oct. 24, 1978
4116393 Apparatus for collecting and preparing sample yarns to be tested Sep. 26, 1978
4041684 Device for automatically joining a thread for spinning Aug. 16, 1977
4036445 Circuit arrangement for monitoring the operation of an electronic yarn clearer Jul. 19, 1977
4030281 Surveying device Jun. 21, 1977
3949946 Apparatus for holding ready and positioning of yarn packages in textile machines Apr. 13, 1976

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