Apparatus for preventing tape from being rolled

Details Apparatus for preventing tape from being rolled Apparatus for preventing tape from being rolled

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.

REFERENCES:
patent: 3159324 (1964-12-01), Ham, Jr. et al.
patent: 3610495 (1971-10-01), Murayama et al.
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.

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