发明名称 |
PROCESS FOR PRODUCING MOLD |
摘要 |
To provide a process for producing a hollow cylindrical or solid cylindrical mold having a seamless patterned layer comprising a fluoropolymer. A process for producing a mold comprising a hollow cylindrical or solid cylindrical substrate 12 and a patterned layer comprising a fluoropolymer and having a pattern formed on its surface, which comprises a step of forming a film 32 comprising a fluoropolymer so as to cover the circumferential surface of the substrate 12 thereby to obtain a mold precursor 30; and a step of rolling the mold precursor 30 in such a state that the circumferential surface of the mold precursor 30 is pushed against a surface of a heated original mold 40 having a pattern reverse to the pattern of the patterned layer, to transfer the reversal pattern of the original mold 40 to the film 32 comprising a fluoropolymer to form the patterned layer.
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申请公布号 |
EP2047968(A1) |
申请公布日期 |
2009.04.15 |
申请号 |
EP20070745049 |
申请日期 |
2007.06.11 |
申请人 |
ASAHI GLASS COMPANY, LIMITED |
发明人 |
KAWAGUCHI, YASUHIDE;ASAKAWA, AKIHIKO;NONAKA, FUMIKO |
分类号 |
B29C59/04 |
主分类号 |
B29C59/04 |
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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