Electrostatic copying apparatus

Details Electrostatic copying apparatus Electrostatic copying apparatus

1986-08-20

1987-09-15

Grimley, A. T.

Photocopying

Including fiber optics

355 14SH, 271186, G03G 1500, B65H 2958

Patent

active

046935860

ABSTRACT:
An electrostatic copying apparatus which can form an image on both surfaces of a copying paper as required. The apparatus includes a copying paper conveying passage, a copying paper feeding means for feeding a copying paper sheet to the paper conveying passage, a conveyance controlling means disposed adjacent to the downstream end of the paper conveying passage, a copying paper discharging passage extending from its upstream end adjacent to the downstream end of the conveyance controlling means, a copying paper reversing passage extending from its upstream end adjacent to the downstream end of the conveyance controlling means, a copying paper returning passage extending from its upstream end adjacent to the upstream end of the conveyance controlling means, a copying paper re-feedingpassage, and a copying paper re-sending means for re-sending a copying paper returned through the paper returning passage to the paper conveying passage through the paper re-feeding passage.

REFERENCES:
patent: 4453819 (1984-06-01), Wada et al.
patent: 4487506 (1984-12-01), Repp et al.

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