Textiles: spinning – twisting – and twining – Apparatus and processes – Monitor and control
Patent
1994-12-27
1996-04-02
Stryjewski, William
Textiles: spinning, twisting, and twining
Apparatus and processes
Monitor and control
57336, D01H 746, D01H 792
Patent
active
055029612
ABSTRACT:
A false twister which nips a yarn-between crossed belts and impart twist and feed to the yarn includes a sensor for detecting an untwisting tension of the yarn portion located downstream of the belts and the untwisting tension detected by the sensor is controlled to a target value of an untwisting tension by adjusting a contact pressure between the belts or a running speed of the belts.
REFERENCES:
patent: 4144700 (1979-03-01), Tarai et al.
patent: 4377932 (1983-03-01), Dammann et al.
patent: 4384494 (1983-05-01), Taylor
patent: 4402179 (1983-09-01), Dammann et al.
patent: 4408448 (1983-10-01), Bauer et al.
patent: 4910953 (1990-03-01), Mirabel et al.
Hirai Kazuyasu
Tone Shoichi
Murata Kikai Kabushiki Kaisha
Stryjewski William
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