Invention Grant
- Patent Title: Protective agent feeding member, protective layer forming apparatus, and image forming apparatus
- Patent Title (中): 保护剂供给部件，保护层形成装置和成像装置
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Application No.: US13358890Application Date: 2012-01-26
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Publication No.: US08649723B2Publication Date: 2014-02-11
- Inventor: Kunio Hasegawa , Hiroshi Nakai , Shinya Tanaka
- Applicant: Kunio Hasegawa , Hiroshi Nakai , Shinya Tanaka
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2011-021081 20110202; JP2011-170806 20110804
- Main IPC: G03G21/00
- IPC: G03G21/00
Abstract:
There is provided a protective agent feeding member, which contains a core and a foam layer provided on an outer periphery of the core, in which the protective agent feeding member is in the shape of a roller, and the foam layer has a roughened surface and has a maximum height Ry of 400 μm to 1,630 μm.
Public/Granted literature
- US20120195662A1 PROTECTIVE AGENT FEEDING MEMBER, PROTECTIVE LAYER FORMING APPARATUS, AND IMAGE FORMING APPARATUS Public/Granted day:2012-08-02
Information query
