Tension control apparatus

Winding – tensioning – or guiding – Tension control or brake – Supply controlled

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Details

226 44, 2261183, 242154, 2424206, B65H 7700, B65H 5938

Patent

active

060243198

ABSTRACT:
A tension control apparatus includes at least two guide rollers and at least one dancer roller disposed so as to be movable relative to said guide rollers, and applies a predetermined amount of tension to a linear body wound about the guide rollers and dancer roller. This apparatus has a tension control device for variably controlling the tension applied to the linear body by adjusting an angle between a vertical line and a line connecting respective rotational centers of the guide rollers and dancer roller.

REFERENCES:
patent: 2006819 (1935-07-01), Zschach
patent: 3331568 (1967-07-01), Okamura
patent: 3836089 (1974-09-01), Riemersma
patent: 4012003 (1977-03-01), Cochran et al.
patent: 4260116 (1981-04-01), Collin
patent: 5100074 (1992-03-01), Jones
patent: 5119982 (1992-06-01), Hutzenlaub
patent: 5546993 (1996-08-01), Summey, III et al.

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