Method for the automatic regulation of the thread tension in a b

Details Method for the automatic regulation of the thread tension in a b Method for the automatic regulation of the thread tension in a b

1997-01-29

1997-10-14

Mansen, Michael

Winding, tensioning, or guiding

Tension control or brake

Take-up coil drive control

242 18R, 242 36, 242150M, 2424194, B65H 5922, B65H 5938, B65H 6300

Patent

active

056763298

ABSTRACT:
A method for automatically regulating a thread tension in a bobbin-winding machine having a lower pirn, an upper bobbin, and thread-tension devices, wherein during the entire time thread unwound from the lower pirn is collected on the upper bobbin in formation, the thread-tension devices press on the thread between the lower pirn and the upper bobbin with a pressure action controlled on the basis of a winding speed value of the thread.

REFERENCES:
patent: 2190261 (1940-02-01), Feaster
patent: 2253521 (1941-08-01), Hitchcock
patent: 2732142 (1956-01-01), Grein
patent: 3494564 (1970-02-01), Lindemann et al.
patent: 4650133 (1987-03-01), White et al.
patent: 4768728 (1988-09-01), Jenny et al.
patent: 4828191 (1989-05-01), Ruge et al.
patent: 4880175 (1989-11-01), Yamauchi et al.
patent: 4984749 (1991-01-01), Matsui et al.
patent: 5046673 (1991-09-01), Moussalli

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