Stencil printer having ink leakage preventing construction

Details Stencil printer having ink leakage preventing construction Stencil printer having ink leakage preventing construction

1996-07-24

1997-11-25

Burr, Edgar S.

Printing

Stenciling

Rotary machines

101119, B41L 1306

Patent

active

056900279

ABSTRACT:
In a stencil printer having a printing drum 10 which has a circumferential wall portion for mounting a stencil sheet made of a flexible sheet member 20 and including a perforated portion 20c, an inking roller 12 provided inside of the printing drum for supplying ink to the printing drum from its inside, and a back press roller 14 for supporting a print sheet against the printing drum by holding a leading end of the print sheet by clamps 25, a strip of elastic sheet 52 is provided to prevent ink leakage from the perforated portion 20c of the printing drum due to insufficient support of the print sheet by the back press roller at the portion of the clamps 25.

REFERENCES:
patent: 1597250 (1926-08-01), Rowley
patent: 3283710 (1966-11-01), Zahradnik et al.
patent: 5081924 (1992-01-01), Ohinata

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