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2. 发明授权

US08849153B2 Development device and image formation apparatus 有权
标题翻译：开发装置和图像形成装置
公开(公告)号：US08849153B2
公开(公告)日：2014-09-30
申请号：US13623283
申请日：2012-09-20
申请人： Oki Data Corporation
发明人： Yoshihiro Goto
IPC分类号： G03G15/08
CPC分类号： G03G15/0812 , G03G2215/0141
摘要： A development device includes a regulation member partially defining a developer room and configured to regulate the thickness of a developer layer on a developer carrier, the regulation member including a regulation edge facing the developer carrier to control the thickness of the developer layer on the developer carrier, and an end facing an inner wall surface of the developer room; a first seal member attached to the inner wall surface of the developer room at a position facing the end of the regulation member; and a second seal member attached to the regulation member at a portion in the vicinity of the end of the regulation member and being in contact with the first seal member to seal between the first seal member and the end of the regulation member. The second seal member is lower in hardness than the first seal member.
摘要翻译：显影装置包括调节部件，其部分地限定显影剂室并且构造成调节显影剂载体上的显影剂层的厚度，所述调节部件包括面向显影剂载体的调节边缘以控制显影剂载体上的显影剂层的厚度以及面向显影室的内壁表面的一端; 第一密封构件，其在面对所述调节构件的端部的位置处附接到所述显影室的内壁表面; 以及第二密封构件，其在所述调节构件的端部附近的部分处附接到所述调节构件，并且与所述第一密封构件接触以密封所述第一密封构件和所述调节构件的端部之间。第二密封构件的硬度低于第一密封构件。

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