Invention Grant
US08973759B2 Sieving device, sieving device for developing device, and powder-charging device
有权
筛分装置,显影装置的筛分装置和粉末充填装置
- Patent Title: Sieving device, sieving device for developing device, and powder-charging device
- Patent Title (中): 筛分装置,显影装置的筛分装置和粉末充填装置
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Application No.: US13418970Application Date: 2012-03-13
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Publication No.: US08973759B2Publication Date: 2015-03-10
- Inventor: Hideo Ichikawa , Kaori Ozeki , Tatsushi Umayahara , Takashi Ono , Masayoshi Suzuki , Teruo Shibata , Keiichi Yano , Masato Suzuki , Eiichi Masushio , Hiroshi Sano , Yusuke Uchida , Junji Yamabe , Seiji Terazawa , Masashi Hasegawa
- Applicant: Hideo Ichikawa , Kaori Ozeki , Tatsushi Umayahara , Takashi Ono , Masayoshi Suzuki , Teruo Shibata , Keiichi Yano , Masato Suzuki , Eiichi Masushio , Hiroshi Sano , Yusuke Uchida , Junji Yamabe , Seiji Terazawa , Masashi Hasegawa
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Cooper & Dunham LLP
- Priority: JP2011-059483 20110317; JP2012-008301 20120118; JP2012-008313 20120118; JP2012-011246 20120123
- Main IPC: G03G15/08
- IPC: G03G15/08 ; B07B1/06 ; B07B1/55 ; B07B4/08 ; B07B13/16 ; B65G65/48 ; G03G9/08

Abstract:
A sieving device including a hollow cylindrical body, a filter disposed at a bottom portion of the hollow cylindrical body, and a blade configured to rotate in close proximity to the filter around a rotation axis thereof crossing the filter to thereby stir powder supplied to the hollow cylindrical body.
Public/Granted literature
- US20120234735A1 SIEVING DEVICE, SIEVING DEVICE FOR DEVELOPING DEVICE, AND POWDER-CHARGING DEVICE Public/Granted day:2012-09-20
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