发明名称 Opening arrangement on packing containers and a method for the manufacture of the same.
摘要 <p>Opening arrangements for packing containers often comprise a prepunched hole which is covered by a tear-off cover strip. To facilitate the pouring out of liquid contents a so-called pouring rim is frequently present too, that is to say a material strip which forms a projecting rim over which the contents can run. The application of the pouring rim as well as the manufacture of the opening arrangement as a whole are facilitated by joining in advance the pouring rim in a detachable manner to the cover strip, whereafter the cover strip and the pouring rim can be applied as a unit.</p>
申请公布号 EP0155738(A2) 申请公布日期 1985.09.25
申请号 EP19850200399 申请日期 1985.03.18
申请人 TETRA PAK INTERNATIONAL AB 发明人 CARLSSON, LARS;MARTENSSON, KJELL;MELLE, HANS-GEORG
分类号 B65D77/30;B65D5/70;B65D5/74;(IPC1-7):B65D5/72 主分类号 B65D77/30
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