发明名称 |
Method of manufacturing a regulating blade featuring a curved supporting layer |
摘要 |
An elastic blade regulates the layer thickness of a toner used in the developing device of an image forming apparatus such as an electrophotographic apparatus. The elastic blade is manufactured by providing a metal layer consisting of a rolled metal. The metal layer has a warped shape including a convex side caused by rolling the metal layer. A rubber layer is provided only on a surface of the metal layer at the convex side thereof.
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申请公布号 |
US6475421(B2) |
申请公布日期 |
2002.11.05 |
申请号 |
US20010881667 |
申请日期 |
2001.06.18 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
NIWANO KENTARO;WATABE MASAHIRO;YANAI NORIYUKI |
分类号 |
G03G15/08;G09G3/20;(IPC1-7):B29C45/14;B29C53/16 |
主分类号 |
G03G15/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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