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Class Information
Number: 57/405
Name: Textiles: spinning, twisting, and twining > Apparatus and processes > Open end spinning > Rotating chamber type > With strand controlled stopping
Description: Subject matter wherein the twisting operation is stopped in response to a condition of the strand or material being operated on, as by failure, exhaustion, too much or too little tension, undue accumulation, etc.

Patents under this class:

Patent Number Title Of Patent Date Issued
6339921 Textile yarn piecing device with an evaluation arrangement for determining parameters of an automatic yarn piecing process Jan. 22, 2002
6033121 Supporting disk for a supporting disk bearing of an open-end spinning rotor and method of making same Mar. 7, 2000
5775085 Method and device for preventing mass fluctuations in fiber material Jul. 7, 1998
5584170 Method and apparatus for driving an open-end spinning rotor during automatic piecing Dec. 17, 1996
5343686 Process and device for pneumatic introduction of fibers into a spinning machine Sep. 6, 1994
5284008 Sliver delivery system in textile machines that process sliver Feb. 8, 1994
5193332 Spinning or twisting device with a pipe shaped element capable of being subjected to negative pressure Mar. 16, 1993
5083420 Process and device to piece a yarn on an open-end spinning device Jan. 28, 1992
4777790 Method and apparatus for stopping and subsequently restarting an open end spinning machine Oct. 18, 1988
4757678 Open-end rotor spinning machine Jul. 19, 1988
4757677 Open-end spinner piecing method and apparatus and multi-position friction spinner embodying same Jul. 19, 1988
4716718 Open-end rotor spinning machine Jan. 5, 1988
4706450 Brake for an open-end spinning rotor Nov. 17, 1987
4698961 Fibre-opening unit for an open-end spinning unit Oct. 13, 1987
4698956 Composite yarn and method for making the same Oct. 13, 1987
4680925 Open-end yarn piecer Jul. 21, 1987
4676059 Process and device for starting spinning on an open-end spinning apparatus Jun. 30, 1987
4656824 Open-end yarn piecer Apr. 14, 1987
4628685 Yarn piecing arrangement for an open-end friction spinning machine Dec. 16, 1986
4584833 Apparatus for emergency interruption of fiber supply to a spinning unit of open-end spinning machines Apr. 29, 1986
4570430 Yarn piecing arrangement for an open-end friction spinning machine Feb. 18, 1986
4563872 Start spinning arrangement for an open end friction spinning machine Jan. 14, 1986
4561242 Start spinning arrangement for an open end friction spinning machine Dec. 31, 1985
4379386 Apparatus for interrupting the sliver supply in open-end spinning apparatus Apr. 12, 1983
4369620 Apparatus for spinning-in yarns in open-end rotor spinning units Jan. 25, 1983
4334403 Spinning units in an open end spinning machine Jun. 15, 1982
4288975 Method and apparatus for starting a spinning machine Sep. 15, 1981
4166356 Method of and apparatus for pneumatically removing a fibrous ribbon or a severed yarn end from the spinning rotor of an open-end spinning machine Sep. 4, 1979
4163359 Method and apparatus for driving and piecing-up open-end spinning units Aug. 7, 1979
4159616 Method for controlling an open-end spinning frame and an apparatus therefor Jul. 3, 1979
4156341 Apparatus for monitoring sliver feed in a spinning machine May. 29, 1979
4138839 Service device for one or more open end spinning frames Feb. 13, 1979
4132056 Open end spinning apparatus Jan. 2, 1979
4107957 Mobile piecing device and method for an open end spinning machine Aug. 22, 1978
4104854 Dynamic yarn-braking arrangement for an open-end spinning machine Aug. 8, 1978
4091606 Open end spinning frame with a magnetic switch for sliver feed May. 30, 1978
4083171 Method and apparatus for eliminating an abnormality in a thread to be wound onto the bobbin of an open-end spinning device Apr. 11, 1978
4080775 Yarn piecing process and apparatus for an open end spinning assembly Mar. 28, 1978
4078231 Method and apparatus for monitoring the flaws in spun yarn produced on open end rotor spinning machines Mar. 7, 1978
4054024 Apparatus for stopping and restarting the operation of an open-end spinning system Oct. 18, 1977
4043106 Open-end spinning machine with a travelling maintenance unit Aug. 23, 1977
4022011 Yarn piecing method for open-end spinning machine May. 10, 1977
4020621 Method of and apparatus for ending the broken yarn in an open-end spinning system May. 3, 1977
3950926 Open-end spinning machine with a shiftable apparatus for start-spinning Apr. 20, 1976
3948452 Open-end spinning machine and method of operating the same Apr. 6, 1976
3945183 Method and apparatus for starting a thread in open-end spinning devices Mar. 23, 1976
3938306 Spinning and winding of yarns Feb. 17, 1976

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