Yarn processing apparatus

Textiles: manufacturing – Thread finishing – Surface modification of running length

Patent

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Details

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

Patent

active

043695558

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: 2641062 (1963-06-01), Wentz
patent: 2977663 (1961-04-01), Evans
patent: 3961401 (1976-06-01), Ferrier et al.
patent: 3977058 (1976-08-01), Borenstein et al.

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