Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1997-05-07
1998-07-21
Krynski, William
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428222, 4284111, 428913, 428914, B32B 300
Patent
active
057832889
ABSTRACT:
A method of producing a developing roller applicable to a developing device included in an image forming apparatus and capable of carrying a great amount of toner thereon by generating microfields. The surface of a conductive base is covered with a net constituting of conductive fibers and dielectric fibers woven together. The fibers are heated by a heater to melt with the result that conductive portions and dielectric portions appear on the surface of the developing roller.
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06-130793, Patent Abstracts of Jap.,Grp.No.P1784,vol. 18,No. 426,Pub. Date Aug. 9, 1994, Hasegawa.
Fujita Takashi
Hasegawa Mitsuru
Ishii Seiji
Ohta Atsushi
Krynski William
Ricoh & Company, Ltd.
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