Device for stripping excess ink from a rotating printing roll in

Printing – Intaglio – Wipers

Patent

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Details

1525651, B41F 910

Patent

active

039864537

ABSTRACT:
The present invention relates to apparatus for stripping printing ink from a rotating printing roll in rotogravure presses with the help of a doctor knife which is removably attached to a holder adapted to hold the stripping edge of the knife in engagement with the printing roll with a predetermined engagement pressure.

REFERENCES:
patent: 1561513 (1925-11-01), Frossard
patent: 1812920 (1931-07-01), Ballard
patent: 2007418 (1935-07-01), Akre
patent: 2086075 (1937-07-01), Gilbertson
patent: 2151969 (1939-03-01), Henderson
patent: 2361554 (1944-10-01), Lundbye
patent: 2914788 (1959-12-01), Smith et al.
patent: 3255038 (1966-06-01), Coghill
patent: 3521561 (1970-07-01), Pali et al.
patent: 3623965 (1971-11-01), Owren

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