发明名称 |
Electromagnetic wave absorbing sheet |
摘要 |
An electromagnetic wave absorbing sheet S is disclosed. The absorbing sheet S includes a laminated-structural layer of a nonwoven fabric sheet 10 and a metallic layer 22 such as iron, aluminums, copper or their alloy which is disposed on a bottom surface of the metallic layer 22. The nonwoven fabric sheet 10 includes non-metallic fibers 16 having no binding faculty, non-metallic binding fibers 14 having binding faculty which are melted by heat to bind neighboring fibers, and metallic fibers 12 having an irregular cross-section and being produced by shaving a metallic wire or rod, that are dispersed uniformly in the nonwoven fiber layer or layers.
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申请公布号 |
US6521829(B2) |
申请公布日期 |
2003.02.18 |
申请号 |
US20020117092 |
申请日期 |
2002.04.08 |
申请人 |
JAPAN SCIENCE AND TECHNOLOGY CORPORATION;SUMITOMO ELECTRIC INDUSTRIES, LTD.;KANTO WIRE PRODUCTS CORPORATION;MATSUMURA KAZUHITO |
发明人 |
MATSUMURA KAZUHITO;YOSHIDA KENICHI;IWAI TOHRU;NAKATA HIDEKAZU;YOSHIZAWA MASATO |
分类号 |
H05K9/00;(IPC1-7):H05K9/00 |
主分类号 |
H05K9/00 |
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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