Signature feeder operable with either flat or standing stacks

Details Signature feeder operable with either flat or standing stacks Signature feeder operable with either flat or standing stacks

1990-05-17

1991-06-25

Olszewski, Robert P.

Sheet feeding or delivering

Delivering to stack and feeding therefrom

With sheet sensor for selective location

271 4, 271 5, 271 12, 271 311, 271150, 271163, 271165, 271272, 271276, 271213, B65H 522

Patent

active

050260383

ABSTRACT:
Signature loader comprising a telescopically related main floor-mounted frame and a smaller auxiliary frame, first and second horizontal rotatable shafts between the frames spaced apart by a predetermined distance and so positioned that infeed belts thereon converge to define between them a signature infeed throat, one of said shafts being a pivot about which the auxiliary frame may be pivoted so the throat may be selectively positioned in one of two alternate attitudes.

REFERENCES:
patent: 2163145 (1939-06-01), Johnson
patent: 3051333 (1962-08-01), Richert et al.
patent: 3334890 (1967-08-01), Bombard
patent: 3643939 (1972-02-01), Nussbaum et al.
patent: 3870294 (1975-03-01), Donner
patent: 3918143 (1975-11-01), Groshon
patent: 4177982 (1979-12-01), Bewersdorf et al.
patent: 4775140 (1988-10-01), Foster
patent: 4795297 (1989-01-01), Tokuno et al.
patent: 4907791 (1990-03-01), Higgins et al.

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