Sheet stacking apparatus with trail edge control flaps

Details Sheet stacking apparatus with trail edge control flaps Sheet stacking apparatus with trail edge control flaps

1986-06-30

1988-12-06

Rolla, Joseph J.

Sheet feeding or delivering

Delivering

To receiver for pack of sheets

B65H 3126

Patent

active

047891505

ABSTRACT:
A sheet stacking apparatus for use with throughput from high speed copiers or printers includes dual independently acting control flaps that provide positive control of sheets being stacked in the apparatus by controlling the trail edges as well as the entire sheets as they are fed into a catch tray.

REFERENCES:
patent: 3220724 (1965-11-01), Von Glahn
patent: 3848992 (1974-11-01), Smith
patent: 3957264 (1976-05-01), Bach et al.
patent: 4056264 (1977-11-01), Dhooge et al.
patent: 4340213 (1982-07-01), Jensen
patent: 4406449 (1983-09-01), Buck
patent: 4441702 (1984-04-01), Nagel et al.
patent: 4469319 (1984-09-01), Robb et al.
Xerox Disclosure Journal--vol. 6, No. 5, Sept./Oct. 1981, pp. 237-238.
Xerox Disclosure Journal--vol. 10 No. 5, Sept./Oct. 1985, p. 273.

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