Transfer device and image forming apparatus including same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8457536
APP PUB NO 20110058859A1
SERIAL NO

12923090

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A transfer device includes a rotatable intermediate transfer belt wound around and stretched between a pair of rollers, facing a plurality of image bearing members bearing toner images, a plurality of transfer members facing the image bearing members through the intermediate transfer member, to transfer overlappingly the toner images onto the intermediate transfer member forming a composite toner image, a lubricant applicator disposed upstream from the image bearing members in a direction of rotation of the intermediate transfer belt and on the same plane as the image bearing members, to apply a lubricant on the intermediate transfer member, an opposing member disposed opposite the lubricant applicator, to contact the lubricant applicator through the intermediate transfer member, and a pressure member disposed upstream from the image bearing members and downstream from the lubricant applicator in the direction of rotation of the intermediate transfer belt, to press against the intermediate transfer member.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LIMITED3-6 NAKAMAGOME 1-CHOME OHTA-KU TOKYO 143-8555

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haruno, Katsuhito Tokyo, JP 14 198
Imai, Masakazu Tokyo, JP 19 177
Kogure, Seiichi Tokyo, JP 59 522
Nakamatsu, Hiroki Tokyo, JP 14 231

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