发明名称 MANUFACTURE OF PLASTIC SHEET FOR LINING
摘要 PURPOSE:To provide a method for manufacturing a plastic sheet for lining wherein the plastic sheet having sufficiently deep irregularities on its one face, a sufficiently uniform thickness in the cross direction and excellent dimensional stability without a heat contractive property can be easily manufactured by the extrusion method. CONSTITUTION:In a plastic sheet manufacturing method wherein a band-like resin from an extrusion mold 2 is passed through three polishing rolls 31-33 and drawn by a drawing roll 5 through a transfer cooling section 4, irregularities are embossed on one face of the band-like resin which is passing through the polishing rolls 31-33 by an embossing roll 7 other than the polishing rolls.
申请公布号 JPH07117123(A) 申请公布日期 1995.05.09
申请号 JP19930267097 申请日期 1993.10.26
申请人 SEKISUI CHEM CO LTD 发明人 TAKAMI YUKINORI;NAGATA HISAYUKI
分类号 B29C47/00;B29C59/04;B29C63/02;B29K27/06;B29L7/00;(IPC1-7):B29C59/04 主分类号 B29C47/00
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