Method and apparatus for controlling the thread joining process

Details Method and apparatus for controlling the thread joining process Method and apparatus for controlling the thread joining process

1982-11-12

1985-09-03

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Piecing up

57264, D01H 1502

Patent

active

045384088

ABSTRACT:
Method for controlling a thread joining process having several thread joining steps and occuring by starting a rotor of an open end rotor spinning machine, which includes choosing a narrow limited rotor speed range for the beginning of a starting process of a specific thread joining step, which occurs after a first thread joining step, and selectively starting and finishing thread joining steps in substantially constant given intervals before and after the beginning of the starting process, and an apparatus for carrying out the method.

REFERENCES:
patent: 3939638 (1976-02-01), Bruckert et al.
patent: 3987610 (1976-10-01), Stahlecker et al.
patent: 4020621 (1977-05-01), Tsubata
patent: 4020622 (1977-05-01), Lattion
patent: 4080775 (1978-03-01), Stahlecker
patent: 4102116 (1978-07-01), Derichs et al.
patent: 4159616 (1979-07-01), Takeuchi et al.
patent: 4172357 (1979-10-01), Stahlecker et al.

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