Title:
Process unit
Document Type and Number:
Japanese Patent JP5910035
Kind Code:
B2
Abstract:
A process unit includes a photosensitive unit, a developer unit, a first urging member, and a second urging member. The first urging member urges the developer unit with a first urging force when the developer unit is in a contact position where a developing member contacts a photosensitive drum. The first urging member urges the developer unit with a second urging force greater than the first urging force when the developer unit is in a separated position where the developing member is separated from the photosensitive drum. The second urging member urges the developer unit with a third urging force smaller than the first urging force when the developer unit is in the contact position. The second urging member urges the developer unit with a fourth urging force smaller than the third urging force when the developer unit is moved from the separated position to the contact position.
Inventors:
Nao Itabashi
Naoya Kamimura
Naoya Kamimura
Application Number:
JP2011261254A
Publication Date:
April 27, 2016
Filing Date:
November 30, 2011
Export Citation:
Assignee:
Brother Industries, Ltd.
International Classes:
G03G21/18
Domestic Patent References:
| JP2010091988A | ||||
| JP3129962U | ||||
| JP9062099A | ||||
| JP7234552A | ||||
| JP2010186203A |
Attorney, Agent or Firm:
Hiroyuki Okamoto