发明名称 Process cartridge and image forming apparatus
摘要 A process cartridge attachable to and detachable from an image forming device includes a photosensitive drum that is configured to form an electrostatic latent image, a flange that is arranged to the photosensitive drum, including a cylindrical attachment part, a frame that rotatably holds the flange, and a load member that is slidably press-fitted to the attachment part of the flange. The frame includes an engagement part that is configured to engage with a part of the load member, and a rotation of an end part of the load member is regulated by a regulation surface of the engagement part.
申请公布号 US8837983(B2) 申请公布日期 2014.09.16
申请号 US201213630396 申请日期 2012.09.28
申请人 Oki Data Corporation 发明人 Nakasone Yasushi
分类号 G03G21/18 主分类号 G03G21/18
代理机构 Muncy, Geissler, Olds & Lowe, P.C. 代理人 Muncy, Geissler, Olds & Lowe, P.C.
主权项 1. A process cartridge attachable to and detachable from an image forming device, the process cartridge comprising: a photosensitive unit that rotates about a rotational axis, the photosensitive unit including: a photosensitive drum that is configured to form an electrostatic latent image and that includes an edge part; anda flange that is positioned outside the edge part of the photosensitive drum in a rotational axis direction of the photosensitive unit, including a cylindrical attachment part; a frame that rotatably holds a part of the photosensitive unit; and a load member that is slidably press-fitted to the attachment part of the flange, wherein the frame includes an engagement part that is configured to engage with a part of the load member, a rotation of an end part of the load member is regulated by a regulation surface of the engagement part, and the load member is positioned entirely outside the edge part of the photosensitive drum in the rotational axis direction of the photosensitive unit.
地址 Tokyo JP