Device for extemporaneously raising a transport roller in a feed

Details Device for extemporaneously raising a transport roller in a feed Device for extemporaneously raising a transport roller in a feed

1995-06-07

1996-10-15

Skaggs, H. Grant

Sheet feeding or delivering

Delivering

Rotary conveyor

271273, 271274, B65H 2922

Patent

active

055646875

ABSTRACT:
Device for extemporaneously raising a transport roller in a feeder of a sheet processing machine, wherein the transport roller is swivelably arranged on a shaft supported crosswise in a frame of the machine above a feed table, so as to execute stroking movements in synchronism with the machine and be liftable from the feed table extemporaneously by a swiveling motion of the shaft, includes an entrainer disposed on the shaft, and an adjusting member formed with a coulisse, the entrainer engaging in the coulisse with a rotary angle clearance at least equivalent to the stroking movements in synchronism with the machine, the adjusting member being swivelable, out of a stop position and counter to a spring bias, about the shaft axis and through a rotary angle greater than the rotary angle clearance.

REFERENCES:
patent: 3627125 (1991-12-01), Sugino et al.
patent: 4630815 (1986-12-01), Petersen et al.
patent: 4875670 (1989-10-01), Petersen et al.
patent: 5011129 (1991-04-01), Holbrook
patent: 5044624 (1991-09-01), Haus et al.
patent: 5490666 (1996-02-01), Albert

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