Printing – Intaglio – Wipers
Patent
1988-10-07
1990-07-03
Burr, Edgar S.
Printing
Intaglio
Wipers
1525651, 118261, B41F 910
Patent
active
049381318
ABSTRACT:
The invention relates to the art field of rotary printing machines, and concerns a doctor blade clamp device in the form of a bar with a longitudinal chase that accommodates a pressure plate; the plate is urged against the blade by pressure applied through a reservoir embodied as a hollow flexible sheath, likewise accommodated by the chase, which connects with a supply of pressurized fluid and is made to expand by the operation of a suitable valve.
REFERENCES:
patent: 4398463 (1983-08-01), Yessler, II
patent: 4425848 (1984-01-01), Bell
patent: 4503770 (1985-03-01), Cox
Burr Edgar S.
Cohen Moshe I.
Schiavi Cesare Costruzioni Meccaniche S.p.A.
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