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.
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
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