Method and apparatus for controlling driving operation of open-e

Details Method and apparatus for controlling driving operation of open-e Method and apparatus for controlling driving operation of open-e

1975-05-22

1977-07-05

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Stopping or starting

57 34R, 57 78, B65H 6308, B65H 6100

Patent

active

040331075

ABSTRACT:
Method and apparatus for controlling the operation of the open-end spinning frame which comprises measuring the number of rotations of the take-up roller means or a winding roller, controlling the relative timing of the reverse rotation of the take-up roller means and a winding roller of each spinning unit in association with the time of starting the normal driving of the fiber supply roller of each spinning unit and the time of starting the normal driving of the take-up roller and the winding roller based on the measured number of said rotations, and controlling the relative timing of the time of stopping the driving of the take-up roller and the winding roller in associated with the time of stopping the fiber supply roller based on the measured number of rotations.

REFERENCES:
patent: 3029588 (1962-04-01), Davis
patent: 3163977 (1965-01-01), Weiss
patent: 3169361 (1965-02-01), White
patent: 3354626 (1967-11-01), Cizek et al.
patent: 3541774 (1970-11-01), Sterba et al.
patent: 3695017 (1972-10-01), Hori et al.
patent: 3879926 (1975-04-01), Bartling et al.
patent: 3882663 (1975-05-01), Soukup et al.
patent: 3892062 (1975-07-01), Stahlecker et al.
patent: 3988879 (1976-11-01), Franzolini et al.

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