| 发明名称 |
METHOD OF MANUFACTURE OF ANTENNA REFLECTOR HAVING A PREDETERMINED CURVED SURFACE AND THE ANTENNA REFLECTOR MANUFACTURED THEREBY |
| 摘要 |
<p>A method of forming an antenna reflector having a predetermined curved surface by forcing a plate of metal or plastic upon an array of die members of different heights protruding from a die base, for example, coaxially arranged cylinders of proper height with proper spacing on the die base. This process makes the manufacture of the antenna reflector extremely rapid and easy.</p> |
| 申请公布号 |
IN144122(B) |
申请公布日期 |
1978.03.25 |
| 申请号 |
IN2056CA1975 |
申请日期 |
1975.10.25 |
| 申请人 |
SUMITOMO ELECTRIC INDUSTRIES |
发明人 |
HATANO T;SHIBANO Y;OHKURA T |
| 分类号 |
B21D22/22;B21D37/02;B21D37/20;B21D53/88;B29C51/30;H01Q15/14;(IPC1-7):H01Q15/12 |
主分类号 |
B21D22/22 |
| 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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