发明名称 CARDBOARD FOR LIQUIDS
摘要 Packaging means for liquids of cardboard or the like, whose surfaces are liquid-impermeable, which has a tear-open spout, a perforation line in a wall of the packaging means forming a tear-off cardboard strip, and side and end walls separated by end edges, a covering strip of plastics material being sealed onto the inside of the packaging means in the region of the perforation line, wherein the perforation line is closed per se and a region without welding joints is formed between a covering strip and the tear-off cardboard strip at least on the inner end of the internally sealed-on covering strip remote from the front end of the spout.
申请公布号 AU1378876(A) 申请公布日期 1977.11.17
申请号 AU19760013788 申请日期 1976.05.10
申请人 ALTSTADTER VERPACKUNGS-VERTRIEBS G.M.B.H. 发明人 WILHELM REIL
分类号 B65D5/70;B65D5/06;B65D5/74 主分类号 B65D5/70
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