发明名称 |
Replication of information carriers |
摘要 |
A process for producing an information carrier containing recorded audio and/or video information wherein a web of a thermoplastic material is extruded onto the patterned surface of a metal master and pressure is applied to force said thermoplastic material into contact with the metal master. The thermoplastic material is cooled to a temperature below its softening point to form an imaged thermoplastic web which is separated from the metal master. Then a thin film of metal particles is deposited on the imaged surface of the thermoplastic web and said metallized thermoplastic web is laminated with a substrate carrying an uncured coating of a radiation curable resin. The resin is cured and individual information carriers are separated from the web of information carrying laminate. A center hole is placed in the separated individual information carriers, when appropriate.
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申请公布号 |
US4968370(A) |
申请公布日期 |
1990.11.06 |
申请号 |
US19880281498 |
申请日期 |
1988.12.08 |
申请人 |
HALLMARK CARDS, INCORPORATED |
发明人 |
WATKINS, JOHN B. |
分类号 |
B29C43/10;B29C43/12;B29C59/02 |
主分类号 |
B29C43/10 |
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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