Document conveyance apparatus

Details Document conveyance apparatus Document conveyance apparatus

1989-06-16

1990-12-04

Schacher, Richard A.

Sheet feeding or delivering

Feeding

By means to convey sheet

271186, 271291, 271902, B65H 714

Patent

active

049748270

ABSTRACT:
An automatic document conveyer for respectively conveying documents to a position for copying by a copy machine. The document conveyer has a document holder where the documents are set to be conveyed a first document conveyer which conveys the bottom document into a second document conveyer. The second document conveyer has pressure rollers which provides a flat area along with a conveyance belt to hold the conveyed document at a predetermined position beyond the first pressure roller of the pressure rollers so that the conveyed document of a different size is under the pressure of the second conveyer. The document conveyer also has a document turn-over mechanism to which the conveyed document is conveyed by the second document conveyer in the reversible direction in order to be turned over without a copying process, and the conveyed document is turned back to the predetermined position and further to the position for copying.

REFERENCES:
patent: 4761001 (1988-08-01), Hayakawa
patent: 4881729 (1989-11-01), Culligan
patent: 4884794 (1989-12-01), Dinatale

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