Printing – Cleaning attachments
Patent
1988-06-23
1990-03-27
Burr, Edgar S.
Printing
Cleaning attachments
101114, B41F 3500, B41L 4100
Patent
active
049110748
ABSTRACT:
The cleaner utilizes a screen cleaning head carriage having a freely rotatable wiper roller, solvent ejector for directing solvent at the web before it passes over the wiper roller during motion of the head carriage in a first direction, and a drying gas ejector for directing drying gas at the screen during motion of the head carriage in a second direction opposite the first direction, together with web feed control means for advancing the web about the wiper roller in advancement increments and retracting the web about the wiper roller in lesser retraction increments interspersed with the advancement increments, to produce a two steps forward and one step back" forward intemittent web motion.
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patent: 4586433 (1986-05-01), Jaffa et al.
Xerox Disc. Jour., Bernhard, "Air Pressure Seal for Cleaner in Copiers", vol. 9, No. 2, Mar./Apr. 1984, pp. 161-162.
Burr Edgar S.
Keating Joseph R.
Nathans Robert L.
Singer Donald J.
The United States of America as represented by the Secretary of
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