Advancing material of indeterminate length – With material-responsive control means – To regulate longitudinal movement of material
Patent
1990-01-16
1991-04-09
Footland, Lenard A.
Advancing material of indeterminate length
With material-responsive control means
To regulate longitudinal movement of material
226157, 226160, 226161, 242191, B65H 2604, B65H 5938, G11B 1543
Patent
active
050057456
ABSTRACT:
An apparatus for preventing tape from being rolled on a capstan or pinch roller including a pinch roller having a ratchet wheel rotated integrally with the pinch roller, a tape contacting plate having a pawl capable of engaging the ratchet wheel, and a resilient plate for providing a biasing force in response to tape tension is provided. The pinch roller is usable to rotate when the tape becomes lose and is able to rotate when the tape becomes taut.
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patent: 4145963 (1979-03-01), Leslie et al.
patent: 4234139 (1980-11-01), Porchia
patent: 4269373 (1981-05-01), Tsuchiya et al.
patent: 4359178 (1982-11-01), Hayashi et al.
patent: 4494712 (1985-01-01), Godwin, Jr. et al.
Bowen Paul
Footland Lenard A.
Tanashin Denki Co. Ltd.
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