Invention Grant
US08626021B2 Developer supply device having side seal members to prevent toner leakage, and image forming apparatus having the same
失效
具有防止调色剂泄漏的侧密封构件的显影剂供给装置和具有该调色剂泄漏的图像形成装置
- Patent Title: Developer supply device having side seal members to prevent toner leakage, and image forming apparatus having the same
- Patent Title (中): 具有防止调色剂泄漏的侧密封构件的显影剂供给装置和具有该调色剂泄漏的图像形成装置
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Application No.: US13073732Application Date: 2011-03-28
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Publication No.: US08626021B2Publication Date: 2014-01-07
- Inventor: Kazuna Taguchi
- Applicant: Kazuna Taguchi
- Applicant Address: JP Nagoya, Aichi
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Nagoya, Aichi
- Agency: Scully, Scott, Murphy & Presser, PC
- Priority: JP2010-138835 20100618
- Main IPC: G03G15/08
- IPC: G03G15/08
Abstract:
A developer supply device is provided, which includes side seal members each of which is disposed to extend across a casing-side facing portion of a casing and a supporting-member-side facing portion of a board supporting member, the casing-side facing portion and the supporting-member-side facing portion facing one of both ends of a developer carrying surface in a first direction, the developer carrying surface being a cylindrical circumferential surface of a roller main body which surface is formed parallel to the first direction to carry development agent thereon. Each of the side seal member is configured to slide in contact with one of both ends of the developer carrying surface in the first direction while filling in a gap between the casing and one of both ends of the roller main body in the first direction.
Public/Granted literature
- US20110311266A1 DEVELOPER SUPPLY DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME Public/Granted day:2011-12-22
Information query
