发明名称 Packaging for loose bulk material
摘要 The invention relates to a sack-type or bag-type packaging for bulk material, said packaging being formed from a plastic film blank. The plastic film has at least one line of weakness defining the contour of a tear-off pouring opening. A sealing layer is arranged at least in the region of the line of weakness, preferably on the side of the plastic film facing the interior of the packaging. The sealing layer can consist of paper, plastic film or a coating of a material forming a film.
申请公布号 DE3337716(A1) 申请公布日期 1985.04.25
申请号 DE19833337716 申请日期 1983.10.18
申请人 NORDENIA KUNSTSTOFFE PETER MAGER KG 发明人 MEYER,BENNO;GRUETERICH,CLAUS-DIETER;PETER WALSER,HANS
分类号 B65D75/58;(IPC1-7):B65D33/36;B65D30/24 主分类号 B65D75/58
代理机构 代理人
主权项
地址