Invention Grant
US07643771B2 Developer cartridge and image-forming device with improved sealing
有权
显影盒和图像形成装置具有改进的密封性
- Patent Title: Developer cartridge and image-forming device with improved sealing
- Patent Title (中): 显影盒和图像形成装置具有改进的密封性
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Application No.: US11442415Application Date: 2006-05-30
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Publication No.: US07643771B2Publication Date: 2010-01-05
- Inventor: Hiroya Fukuta
- Applicant: Hiroya Fukuta
- Applicant Address: JP Nagoyo-shi, Aichi-ken
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Nagoyo-shi, Aichi-ken
- Agency: Banner & Witcoff, Ltd.
- Priority: JPP2005-157779 20050530
- Main IPC: G03G15/08
- IPC: G03G15/08
Abstract:
A developer cartridge includes a casing, a developing roller, a sheet member, and a plurality of seal members. The casing accommodates developer and is formed with an opening for communicating inside of the casing with outside thereof. The developing roller is disposed on the opening and is rotatably supported on the casing. The sheet member is disposed between the casing and the developing roller. The plurality of seal members is attached to the sheet member in order to prevent the developer from leaking through the opening.
Public/Granted literature
- US20060269317A1 Developer cartridge and image-forming device Public/Granted day:2006-11-30
Information query
