发明名称 DEVELOPER REPLENISHING CONTAINER AND PROCESS CARTRIDGE
摘要 <P>PROBLEM TO BE SOLVED: To provide a developer replenishing container which prevents toner scatter, obtains stable rotation performance, is capable of securely replenishing developer to a developing unit in an image forming apparatus body, and has high quality and high reliability. <P>SOLUTION: The developer replenishing container comprises a cylindrical outer tube and an inner tube supported so as to be rotatable relative to the outer tube. The inner tube and a sealing member disposed on the outer peripheral part of the inner cylinder are rotated. When openings provided in the inner tube and outer tube respectively communicate with each other, developer is discharged. In the developer replenishing container, restricting projections for radially restricting the inner tube are formed on the inner peripheral face of the outer tube. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005292547(A) 申请公布日期 2005.10.20
申请号 JP20040108868 申请日期 2004.04.01
申请人 CANON INC 发明人 NAKAJIMA NOBUO;MURAKAMI TATSUYA;NAGASHIMA TOSHIAKI
分类号 G03G15/08;B65D83/06 主分类号 G03G15/08
代理机构 代理人
主权项
地址