System for printing documents with a post-marking roller

Details System for printing documents with a post-marking roller System for printing documents with a post-marking roller

1991-10-10

1993-03-23

Burr, Edgar S.

Printing

Selective or progressive

400 44, 400636, B41J 328, B41J 1300, B41L 4744

Patent

active

051954338

ABSTRACT:
A system for printing a document (1) comprises a first motor (5) for driving the document with respect to the frame along a first horizontal direction, the document being vertically arranged; a printer (7) coupled to a vertical linear displacement system (9, 11, 12), and designed to print information on the document; a post-marking roller (17) bearing symbols liable to be selectively pressed on the document with interposition of an ink ribbon (19) associated with running means; a second motor (15) coupled to driving means (13, 14) of the printer and roller; and a clutch (24, 28, 30) for coupling the running means to the first motor (5) only when the printer is in a predetermined range of displacement.

REFERENCES:
patent: 3373439 (1968-03-01), Porteous, Sr.
patent: 3422753 (1969-01-01), Strassner et al.
patent: 3757942 (1973-09-01), Gunn
patent: 3896721 (1975-07-01), See
patent: 4461587 (1984-07-01), Schottle
patent: 4850725 (1989-07-01), Walker et al.
patent: 4920258 (1990-04-01), Saito
patent: 5080509 (1992-01-01), Stone

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