发明名称 |
Tape cassette with wear pad comprising polyolefin sheet and polyamide adhesive layer |
摘要 |
The present invention concerns a magnetic tape cassette housing comprising a polymeric cassette box having an interior surface. The interior surface of the cassette box has been irradiated with an amount of ultraviolet radiation sufficient to impart a priming effect to the interior surface of the cassette box. A wear pad is adhered to the interior surface of the cassette box. The wear pad comprises a low-friction, wear-resistant polyolefin sheet. The wear pad also comprises a polyamide adhesive layer coated on one side of the polyolefin sheet and adhering the polyolefin sheet to the interior surface of the cassette box. In another aspect, the present invention concerns a method of applying a polyolefin sheet to an interior surface of a polymeric cassette box.
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申请公布号 |
US5089924(A) |
申请公布日期 |
1992.02.18 |
申请号 |
US19890452254 |
申请日期 |
1989.12.18 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
TEUBER, VINCENT P.;HEGEL, RAMON F. |
分类号 |
G11B23/087 |
主分类号 |
G11B23/087 |
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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