Ink sealing assembly

Details Ink sealing assembly Ink sealing assembly

1985-06-07

1986-04-15

Fisher, J. Reed

Printing

Inkers

Fountains

B41F 3106, B41L 2706

Patent

active

045819955

ABSTRACT:
An ink sealing assembly for a printing press in which ink is circulated from a reservoir into an ink chamber where it is retained under pressure in engagement with a rotating cylinder and in which the ink sealing assembly includes a pressure barrier communicating with the ink chamber, at least one ink seal spaced apart from the pressure barrier on the side remote from the ink chamber, said pressure barrier and ink seal being formed of relatively stiff but flexible, polymeric material with their sealing edges engaging the doctor blade and the cylinder and a return conduit connecting the space between the pressure barrier and the ink seal with the reservoir.

REFERENCES:
patent: 2744464 (1956-05-01), Harless
patent: 2931297 (1960-04-01), Coudriet
patent: 3815499 (1974-06-01), Abler

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