发明名称 METHOD FOR MANUFACTURING THERMOPLASTIC RESIN SHEET
摘要 PROBLEM TO BE SOLVED: To provide a method for manufacturing a thermoplastic resin sheet having excellent appearance by reducing a wavy strain. SOLUTION: In manufacturing the thermoplastic resin sheet 2 by passing molten thermoplastic resin between two or more finishing rolls 3, 4 and 5, at least both side ends of a non-contact part 2a of the thermoplastic resin sheet 2 in contact with the finishing rolls 4 and 5 are heated.
申请公布号 JP2002120248(A) 申请公布日期 2002.04.23
申请号 JP20000315957 申请日期 2000.10.16
申请人 SUMITOMO CHEM CO LTD 发明人 ISHIBASHI HIROSHI
分类号 B29C43/22;B29C43/46;B29C43/52;B29K101/12;B29L7/00;(IPC1-7):B29C43/22 主分类号 B29C43/22
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