Photocopying – Contact printing – Light boxes
Patent
1988-03-03
1989-06-20
Prescott, A. C.
Photocopying
Contact printing
Light boxes
355246, 361226, 427 141, 525474, G03G 1508
Patent
active
048413313
ABSTRACT:
A triboelectric charge application member for imparting or applying electrostatic charge to a toner through the triboelectric charging thereof for developing electrostatic images with the charged toner to visible toner images. The triboelectric charge application member includes an overcoat layer comprising as the main component a polymer which comprises a fluoro-olefin compound and an unsaturated silicon compound as the monomer units of the polymer. The triboelectric charge application member may be carrier particles having the above overcoat layer and a toner transportation member having the overcoat layer, depending upon its application.
REFERENCES:
patent: 4505573 (1985-03-01), Brewington
patent: 4618241 (1986-10-01), Hays et al.
patent: 4743937 (1988-05-01), Martin
patent: 4764841 (1988-08-01), Brewington et al.
patent: 4799086 (1989-01-01), Mori
Asahina Yasuo
Fushimi Hiroyuki
Iwamoto Yasuaki
Nakayama Nobuhiro
Prescott A. C.
Ricoh & Company, Ltd.
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