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 |