Photocopying – Contact printing – Light boxes
Patent
1990-08-23
1993-11-09
Grimley, A. T.
Photocopying
Contact printing
Light boxes
1525651, 358300, G03G 2100
Patent
active
052607569
ABSTRACT:
A cleaning blade for electrophotography, including an urethane elastomeric material incorporated with a porous nylon powder in such a manner that particles of the powder are embedded into the urethane elastomeric material.
REFERENCES:
patent: 3973845 (1976-08-01), Lindblad et al.
patent: 4487888 (1984-12-01), Coran et al.
patent: 4823161 (1989-04-01), Yamada et al.
patent: 4937633 (1990-06-01), Ewing
patent: 4959731 (1990-09-01), Fukae
patent: 4965633 (1990-10-01), Surti
Paul R. Spencer, et al., Impregnated Poromeric Material Cleaning Blade, Xerox Disclosure Journal, vol. 1, No. 4, Apr., 1976.
Watabe Masahiro
Yanai Noriyuki
Canon Kabushiki Kaisha
Grimley A. T.
Lee Shuk Y.
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