发明名称 PACKAGING FILM AND MANUFACTURING METHOD
摘要 PURPOSE: A packing film and a manufacturing method are provided to efficiently block moisture and oxygen by improving cohesive force of first supply paper and second supply paper while spraying low density polyethylene after applying an adhesive on one side of the first supply paper. CONSTITUTION: A manufacturing method of a packing film includes the following steps: applying an adhesive on one side while passing first supply paper through an adhesive part(S10); drying the first supply paper passed through the adhesion part by a guide roll with a drying part(S20); spraying the melted low density polyethylene to the first supply paper(S30); and laminating second supply paper on the first supply paper(S40).
申请公布号 KR20100013907(A) 申请公布日期 2010.02.10
申请号 KR20080075649 申请日期 2008.08.01
申请人 YUHWA INDUSTRIAL CO., LTD. 发明人 KIM, BYUNG JOON
分类号 B29D7/01;B29D7/00 主分类号 B29D7/01
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