发明申请
- 专利标题: SHEET CONVEYING ROLLER AND IMAGE FORMING APPARATUS
- 专利标题(中): 输送滚筒和图像形成装置
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申请号: US13934452申请日: 2013-07-03
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公开(公告)号: US20140042691A1公开(公告)日: 2014-02-13
- 发明人: Akihiro MINE , Hirokazu NISHIMORI , Masahiro YOSHIZATO , Toshiyuki HIRAI , Toshihiro TAMURA , Keishi YAMAMOTO
- 申请人: Sumitomo Rubber Industries, Ltd.
- 优先权: JP2012-174777 20120807
- 主分类号: B65H5/06
- IPC分类号: B65H5/06
摘要:
The inventive sheet conveying roller includes a plurality of linear projections (6) provided on an outer peripheral surface (5) of a roller body (2) of an elastic material and each having a generally right-angled triangular cross section which includes a hypotenuse edge (7) and an adjoining edge (9) provided on a forward side and on a rearward side, respectively, with respect to a roller body rotation direction, the adjoining edge (9) aligning with a line (8) perpendicular to a center axis (L) of the roller body (2). The linear projections (6) are rounded with the hypotenuse edges (7) and the adjoining edges (9) thereof connected to each other by curves (10, 11) as seen in section, and provided integrally with the roller body (2) to be equidistantly arranged on the outer peripheral surface of the roller body.
公开/授权文献
- US08807554B2 Sheet conveying roller and image forming apparatus 公开/授权日:2014-08-19
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