发明名称 MANUFACTURING METHOD OF FILIM AND LAMINATION METHOD OF FILIM
摘要 PURPOSE: A laminated film manufacturing method and a lamination method of the laminated films produced by the same manufacturing method are provided to reduce laminated film consumption. CONSTITUTION: A method for laminating a laminated film on an upside of a protection panel of underground buried article is as follows. A laminated film roll is rotatably located in one side of an extruder manufacturing a protection panel of underground buried article. A formed protection panel of underground buried article is ejected from the extruder. A laminated film is positioned on the upper surface of the protection panel of underground buried article and adhered on the protection panel of underground buried article with 90°C of heat transfer.
申请公布号 KR20120120530(A) 申请公布日期 2012.11.02
申请号 KR20110038137 申请日期 2011.04.25
申请人 发明人
分类号 B29C47/06;B29C47/32 主分类号 B29C47/06
代理机构 代理人
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