发明名称 |
Sealing member, toner conveying device, and image forming apparatus |
摘要 |
A sealing member is attached to a second member attached to and detached from a first member having a first opening through which powder passes and having a second opening that communicates with the first opening when the second member is coupled to the first member, and prevents the powder from leaking from a coupling portion between the first opening and the second opening. The sealing member includes: a first elastic member with a first surface arranged on the second member; and a second elastic member arranged on at least a part of a periphery of the first elastic member and having hardness different from that of the first elastic member. |
申请公布号 |
US9500996(B2) |
申请公布日期 |
2016.11.22 |
申请号 |
US201514707220 |
申请日期 |
2015.05.08 |
申请人 |
RICOH COMPANY, LIMITED |
发明人 |
Azeyanagi Yuta;Kojima Takeshi;Teraji Hajime;Ninomiya Hiromichi;Okamoto Michiya;Karasawa Shinya;Nodera Kentaroh;Sawada Daisuke |
分类号 |
G03G15/08;G03G21/10;F16J15/04 |
主分类号 |
G03G15/08 |
代理机构 |
Harness, Dickey & Pierce, P.L.C. |
代理人 |
Harness, Dickey & Pierce, P.L.C. |
主权项 |
1. A sealing member that is attachable to a first member and a second member, the sealing member comprising:
a first elastic member with a first surface on the second member; a second elastic member on at least a part of a periphery of the first elastic member and having hardness different from that of the first elastic member; and a part of the sheet material protrudes from a periphery of the first elastic member beyond the second elastic member. |
地址 |
Tokyo JP |