| 发明名称 |
Method of producing pyro-electric and piezo-electric elements |
| 摘要 |
This invention relates to a method of manufacturing pyroelectricity and piezoelectricity elements consisting of a very thin film of polyvinylidene fluoride or a copolymer of polyvinylidene fluoride less than 7 micron thickness which is stretched while in close contact with a laminating resin which has a low adherence to said film so that said film can be stretched very thin as stated above.
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| 申请公布号 |
US4302408(A) |
申请公布日期 |
1981.11.24 |
| 申请号 |
US19800137963 |
申请日期 |
1980.04.07 |
| 申请人 |
MITSUBISHI PETROCHEMICAL CO., LTD. |
发明人 |
ICHIHARA, SHOJI;SEO, IWAO |
| 分类号 |
B29C49/00;B29C55/00;B29C55/02;B29K27/12;B29L7/00;B29L9/00;C08J5/18;H01B3/44;H01G4/18;H01L37/02;H01L41/193;H01L41/45;(IPC1-7):H01L41/22 |
主分类号 |
B29C49/00 |
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