发明名称 METHOD AND AN ARRANGEMENT FOR THE FINISHING OF AN OPENING ARRANGEMENT ON A PACKING CONTAINER
摘要 In the manufacture of aseptic packing containers from weblike laminate material the material usually is brought into contact with a liquid sterilizing agent which, after a certain treatment period, is removed again. In order to avoid any accumlation of residues of sterilizing agent behind lugs, opening strips or the like a method and an arrangement for finishing an opening arrangement on a packing container are proposed, according to which an external gripping element is placed over the opening region only after the packing container has been filled with the desired contents and has been closed. This is achieved with the help of a sealing unit with vacuum device and a gas-permeable striplike gripping element
申请公布号 CA1291052(C) 申请公布日期 1991.10.22
申请号 CA19870535015 申请日期 1987.04.16
申请人 AB TETRA PAK;AB TETRA PAK 发明人 NANTIN, HANS
分类号 B65D5/70;B31B1/84;B65B61/18;B65D5/74;(IPC1-7):B65B61/18 主分类号 B65D5/70
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