发明名称 |
Process for treating the surfaces of magnetic layers. |
摘要 |
Method for the surface treatment of a magnetic sheet comprising a support to which is applied a magnetic layer on at least one of its two sides. The method is characterized in that, in hot conditions, a pressure is applied to each of the magnetic layers by using the surface of polished glass. Application to the fabrication of high density magnetic cards. |
申请公布号 |
EP0369896(A1) |
申请公布日期 |
1990.05.23 |
申请号 |
EP19890420397 |
申请日期 |
1989.10.17 |
申请人 |
KODAK-PATHE |
发明人 |
DELMAR, JEAN-CLAUDE HUGUES LOUIS |
分类号 |
B29C59/02;B29C65/04;G11B5/84 |
主分类号 |
B29C59/02 |
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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