Web tension apparatus with sensor switch arrangement for oscilli

Details Web tension apparatus with sensor switch arrangement for oscilli Web tension apparatus with sensor switch arrangement for oscilli

1994-08-19

1996-08-20

Falik, Andy

Textiles: weaving

Fabric manipulation

Take-ups

2424135, 242542, 226 44, D03D 4920

Patent

active

055469930

ABSTRACT:
A web tension control apparatus and method utilizes a control for a drive motor (A) including an oscillating roll (B) for moving a cam (C) in relation to a proximity sensor (E) for controlling the tension in the moving web being transported for takeup. The power output of the proximity sensor is transmitted for controlling the output of a motor by control circuit (D) for maintaining the tension in the moving web within desirable limits.

REFERENCES:
patent: 3164332 (1965-01-01), Walker et al.
patent: 3365143 (1968-01-01), Espel
patent: 3953713 (1976-04-01), Deligt
patent: 4216804 (1980-08-01), Alexander III et al.
patent: 5170611 (1992-12-01), Buchko et al.
patent: 5259421 (1993-11-01), Alexander, III et al.
patent: 5299753 (1994-04-01), Alexander, III
patent: 5314128 (1994-05-01), Alexander, III
patent: 5356334 (1994-10-01), Gray

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