发明名称 FOERPACKNINGSBEHAALLARE SAMT AEMNE FOER TILLVERKNING AV DENSAMMA
摘要 In a packaging container of parallelepiped type, with material for manufacture of the same, there is, limited by means of fold lines, a fold-out corner flap (4) which contains a pouring opening (7) and serves as a pouring lip when pouring out contents in liquid form from the packaging container. In order to ensure that air can flow into the packaging container in conjunction with the pouring out of the contents the upper end wall (1) of the packaging container is provided with weakening lines (8), which diverge from the pouring opening and weaken the material to such an extent that the area at the rear end of the pouring opening stands out in a raised position obtained on the opening of the packaging container and facilitates the inflow of air. <IMAGE>
申请公布号 SE9002434(D0) 申请公布日期 1990.07.13
申请号 SE19900002434 申请日期 1990.07.13
申请人 TETRA PAK HOLDINGS & FINANCE SA 发明人 R *MANDERSSON
分类号 B65D5/54;B65D5/06;B65D5/40;B65D5/42;B65D5/70;B65D5/74;B65D77/14;B65D85/72;B65D85/80 主分类号 B65D5/54
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