Device for detecting whether or not one end of a belt-shaped she

Details Device for detecting whether or not one end of a belt-shaped she Device for detecting whether or not one end of a belt-shaped she

1983-02-17

1985-09-10

Schacher, Richard A.

Material or article handling

Stock pulling or pushing

Sheet stock lead end pullers

271258, 271265, 226 11, 226 92, B65H 702

Patent

active

045403244

ABSTRACT:
A device for detecting whether or not one end of a belt-shaped sheet is locked having a depressing bar for depressing one end of a belt-shaped sheet perpendicular to the surface of an end thereof when the end is at a locking position where to be locked by an end locking member. A detector is operated when the depressing bar is moved a predetermined distance to produce a signal representative of whether the end of the belt-shaped sheet is satisfactorily locked. The depressing bar is operated in response to a signal representing when the end of the belt-shaped sheet comes to the locking position.

REFERENCES:
patent: 2966355 (1960-12-01), Calhoun
patent: 3073592 (1963-01-01), Golding

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