发明名称 |
PRODUCTION PROCESS OF EMBOSSED RESIN SHEET MATERIAL |
摘要 |
There is provided a process for the production of an embossed sheet material for the purpose of improving a embossing accuracy. The process comprises the steps of: providing a continuous resin sheet material by extruding a molten resin through a die, and imprinting a surface profile of an embossing member by nipping the continuous resin sheet material between a press roll and the embossing member wherein the embossing member is made of an organic material.
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申请公布号 |
US2008122135(A1) |
申请公布日期 |
2008.05.29 |
申请号 |
US20070943676 |
申请日期 |
2007.11.21 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
OKU HISANORI;IYAMA HIRONOBU |
分类号 |
B28B3/20;B29C53/00 |
主分类号 |
B28B3/20 |
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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