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 |