发明名称 |
CONTINUOUS SEAM-FORMING DEVICE. |
摘要 |
A device "zips" along two adjacent sheets of material and guides two confronting edge portions thereof into convoluted interlocking relationship. This forms a continuous seam between the sheets and enables the creation of a multi-section antenna ground plane free of RF leakage at the seams therebetween. |
申请公布号 |
EP0245436(A4) |
申请公布日期 |
1988.09.07 |
申请号 |
EP19860907059 |
申请日期 |
1986.10.30 |
申请人 |
GRUMMAN AEROSPACE CORPORATION |
发明人 |
PALLMEYER, HENRY, L. |
分类号 |
F16B5/00;B21D39/02;B29C65/56;H01Q1/48;(IPC1-7):B23P11/00 |
主分类号 |
F16B5/00 |
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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