Instantaneous adjustment device for a dotoring blade assembly op

Printing – Intaglio – Wipers

Patent

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B41F 100

Patent

active

047168269

ABSTRACT:
An instantaneous adjustment device for a doctoring blade assembly operatively linked to a cylinder in a printing press is provided which includes, interposed to the piston rod of a cylinder-piston unit actuated by compressed air and the oscillating holder assembly accommodating the doctoring blade, a mechanical means, such as a spring for storing up a force, and/or a means effective to periodically transfer an impact force to the doctoring blade oscillating holder.

REFERENCES:
patent: 3128207 (1964-04-01), Schmitt
patent: 3361059 (1968-01-01), Klinger
patent: 3822642 (1974-07-01), Grindeland
patent: 4170177 (1979-10-01), Iida et al.
patent: 4311094 (1982-01-01), Ellison
patent: 4398463 (1983-08-01), Yessler, II
patent: 4463675 (1984-08-01), Ottenhues

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