发明名称 Developer accommodating unit, developing device, process cartridge and image forming apparatus
摘要 A developer accommodating unit for accommodating a developer includes: an accommodating portion, provided with an opening, for accommodating the developer; a sealing member for sealing the opening; and an unsealing member rotatable for winding up the sealing member. The sealing member is peelable off from the accommodating portion to unseal the opening in a first unsealing direction and a second unsealing direction opposite to the first unsealing direction.
申请公布号 US9207581(B2) 申请公布日期 2015.12.08
申请号 US201414293450 申请日期 2014.06.02
申请人 Canon Kabushiki Kaisha 发明人 Wada Koji;Kase Takashi;Kanazawa Takayuki;Usui Yusuke;Furutani Masaki;Yasui Kojiro;Matsuzaki Hiroomi;Uesugi Tetsuo;Fujisaki Tatsuo;Matsushita Masaaki;Matsumura Junichi
分类号 G03G15/08;G03G21/16 主分类号 G03G15/08
代理机构 Fitzpatrick, Cella, Harper & Scinto 代理人 Fitzpatrick, Cella, Harper & Scinto
主权项 1. A developer accommodating unit for accommodating developer, said developer accommodating unit comprising: an accommodating portion, provided with an opening, for accommodating the developer; a sealing member for sealing the opening; and an unsealing member rotatable for winding up said sealing member, wherein said sealing member is peelable from said accommodating portion to unseal the opening in a first unsealing direction and a second unsealing direction that is opposite to the first unsealing direction, wherein the first unsealing direction is a direction from an upstream side of the opening to a downstream side of the opening with respect to a rotational direction of said unsealing member, and wherein the second unsealing direction is a direction from a downstream side of the opening to an upstream side of the opening with respect to a rotational direction of said unsealing member.
地址 Tokyo JP