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