发明名称 |
Cleaning blade for use with photoelectronic copying machine |
摘要 |
An improved cleaning blade for a photoelectronic copying machine. It has a sharp, resilient edge and is superior in wear resistance, and lubricating and cleaning properties. The substrate of the cleaning blade is urethane rubber and is coated with perfluoropolyether having a main structural unit represented by -CxF2x-O- (x is 1, 2, 3 or 4) and having an isocyanate, hydroxyl, carboxyl or amino group at least at one end thereof. It may be coated with a mixture of the perfluoropolyether and an isocyanate group or a hydroxyl group.
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申请公布号 |
US4825249(A) |
申请公布日期 |
1989.04.25 |
申请号 |
US19880140502 |
申请日期 |
1988.01.04 |
申请人 |
NTN-RULON INDUSTRIES CO., LTD. |
发明人 |
OKI, YOSHIO;AKATSUKA, TAKEO;SATOJI, FUMINORI |
分类号 |
C08J7/04;G03G21/00;(IPC1-7):G03G15/08 |
主分类号 |
C08J7/04 |
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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