Cops preparation station

Details Cops preparation station Cops preparation station

1989-09-15

1991-10-22

Gilreath, Stanley N.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 355A, 242 356E, 57262, B65H 5400

Patent

active

050588168

ABSTRACT:
In a cop preparation station having a customary thread detector and an additional thread detector the presence or absence of the upper portion of the thread package and optionally of the lower portion of the thread package of a cop is first detected by light barriers or sensors. A suitable thread finding device is then used in dependence on these values which are found.
The application also describes the cooperation of the cop preparation station with a rewinding machine.

REFERENCES:
patent: 3591951 (1971-07-01), Urano et al.
patent: 3992864 (1976-11-01), Igel
patent: 4544107 (1985-10-01), Matsui et al.
patent: 4576341 (1986-03-01), Matsui et al.
patent: 4681271 (1987-07-01), Matsui et al.
patent: 4723720 (1988-02-01), Matsui et al.
patent: 4735369 (1988-04-01), Suzuki
patent: 4798348 (1989-01-01), Matsui et al.
patent: 4842206 (1989-06-01), Kawasaki et al.
patent: 4858836 (1989-08-01), Tone et al.

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