发明名称 METHOD AND APPARATUS FOR MANUFACTURING RESIN SHEET
摘要 PROBLEM TO BE SOLVED: To provide a method and an apparatus capable of stably manufacturing a resin sheet, especially, a thin resin sheet with a thickness of 0.06 mm or less without generating spark discharge by rationalizing the position of a wire electrode with respect to a cooling drum. SOLUTION: The method for manufacturing the resin sheet cools and solidifies the sheetlike molten resin extruded from a slit die by a moving cooling medium while applying static charge thereto by the use of a wire electrode. The distance from the wire electrode to the moving cooling medium is set to 3 mm or less to apply static charge to the sheetlike molten resin.
申请公布号 JP2003127208(A) 申请公布日期 2003.05.08
申请号 JP20010325055 申请日期 2001.10.23
申请人 TORAY IND INC 发明人 MITSUHATA HARUHIKO;KAWATAKE HIROSHI;OKASHIRO HIDETOSHI
分类号 B29C47/88;B29C47/08;B29C47/14;(IPC1-7):B29C47/88 主分类号 B29C47/88
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