发明名称 APPARATUS FOR MANUFACTURING VINYL BAG AND IT USED MANUFACTURING VINYL BAG
摘要 The present invention relates to an apparatus for manufacturing a plastic bag and a plastic bag manufactured using the same which comprise: a first raw material supply unit which supplies one among high density polyethylene raw materials, liner low density polyethylene raw materials, and recycled raw materials; a first melting unit which melts the selected one into resin; a second raw material supply unit which supplies the one which did not selected among high density polyethylene raw materials, liner low density polyethylene raw materials, and recycled raw materials; an extrusion mold unit which extrudes to form selected one on the inner surface and to form not selected one on the outer surface; a blow molding unit which blow molds the film resin discharged from the extrusion mold using a mandrel shaft; a blower unit which supplies air to the extrusion mold unit and the blow molding unit; and a transfer unit which transfers the plastic bag molded through the blow molding unit.
申请公布号 KR101440686(B1) 申请公布日期 2014.09.15
申请号 KR20120123025 申请日期 2012.11.01
申请人 发明人
分类号 B29C47/00;B29C49/00;B29C69/02 主分类号 B29C47/00
代理机构 代理人
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