Method for start up of a yarn crimping process

Details Method for start up of a yarn crimping process Method for start up of a yarn crimping process

1977-08-05

1979-01-23

Mackey, Robert

Textiles: manufacturing

Thread finishing

Surface modification of running length

28248, 28250, 28255, 28258, 28290, D02G 112, D02G 116, D02G 120

Patent

active

041355113

ABSTRACT:
The temperature of a heating fluid used in a yarn crimping zone is controlled in response to whether a yarn plug is detected at a predetermined point, and in another embodiment a fluid is heated, passed to a yarn heating zone and a yarn is heated in the zone in response to whether the yarn is being wound in a yarn winding zone.

REFERENCES:
patent: 1937042 (1933-11-01), Kercher
patent: 2617007 (1952-11-01), Atkins
patent: 2977663 (1961-04-01), Evans
patent: 3142147 (1964-07-01), Betsch
patent: 3650001 (1972-03-01), Nikkel
patent: 3678547 (1972-07-01), Newton
patent: 3693222 (1972-09-01), Caffry
patent: 3707745 (1973-01-01), Nikkel
patent: 3714686 (1972-02-01), Schmid et al.
patent: 3886636 (1975-06-01), Borenstein et al.
patent: 3961402 (1976-06-01), Ferrier et al.
patent: 3965548 (1976-06-01), James et al.
patent: 3977058 (1976-08-01), Borenstein et al.
patent: 4014085 (1977-03-01), Fink et al.

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