| 发明名称 |
Heat treatment of windshield wiper blades |
| 摘要 |
An improved windshield wiper blade is disclosed. At least the lip surface of a flexible windshield wiper blade is treated by heating at an elevated temperature. The treated blade exhibits substantially better wipe qualities than untreated blades.
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| 申请公布号 |
US4256683(A) |
申请公布日期 |
1981.03.17 |
| 申请号 |
US19780972480 |
申请日期 |
1978.12.22 |
| 申请人 |
ACUSHNET COMPANY |
发明人 |
PORTER, RAYMOND P. |
| 分类号 |
B29C71/02;B60S1/38;(IPC1-7):B29C25/00 |
主分类号 |
B29C71/02 |
| 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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