Photosensitive sheet positioning device

Details Photosensitive sheet positioning device Photosensitive sheet positioning device

1990-03-07

1991-11-26

Stodola, Daniel P.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

226 15, 226 76, B65H 1600

Patent

active

050676644

ABSTRACT:
A photosensitive sheet positioning device used in an image forming apparatus provided with a photosensitive sheet wound in a roll, a leader sheet attached to the forefront edge of the photosensitive sheet, forwarding holes formed in a line on the sides of the leader sheet, and forwarding pins mounted and protruding on the outer circumference of a roller, whereon the forwarding holes are successively fitted, and that control the forwarding direction of the photosensitive sheet, comprises fastening holes formed on the forefront portion of the leader sheet, and fastening pins that restrain the motion of the leader sheet and that may be inserted in and removed from the fastening holes freely. Accordingly, in the present device, the forwarding holes may be fitted on the forwarding pins easily, rapidly and without being fitted in a shifted manner.

REFERENCES:
patent: 3381554 (1968-05-01), Ploch et al.
patent: 3974582 (1976-08-01), Jantzen, Jr.
patent: 4805316 (1989-02-01), Curti

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