发明名称 |
Surface smoothing apparatus for magnetic recording medium |
摘要 |
A smoothing apparatus which includes at least one set of two rolls at least one of which is a metal roll, and a high-frequency dielectric heater positioned prior to the rolls. A magnetic recording medium is first heated by the high-frequency dielectric heater and then pressed between the rolls to smooth the surface of the magnetic layer of the magnetic recording medium.
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申请公布号 |
US5011395(A) |
申请公布日期 |
1991.04.30 |
申请号 |
US19830515154 |
申请日期 |
1983.07.19 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
KAWAMATA, TOSHIO |
分类号 |
B29C35/14;B29C59/00;B29C59/04;B29C61/00;B29C65/00;B29C65/04;B29D7/01;G11B5/84 |
主分类号 |
B29C35/14 |
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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