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 |
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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