发明名称 |
OPENING ARRANGEMENT FOR PARALLELEPIPEDIC PACKING CONTAINER |
摘要 |
A parallelepipedic packing container of the type which is provided with a sealing fin which extends over the upper end wall of the packing container as well as over triangular, double-walled lugs adjoining this end wall. The sealing fin comprises a narrow sealing zone on the outer edge of the fin and a tearing perforation on the base line of the fin, the tearing perforation extending from the tip of one triangular lug to a point on the end wall of the packing container. The sealing fin is unsealed in the area between the narrow sealing zone and the tearing perforation, and moreover a corresponding sealing fin arranged at the base of the packing container is appreciably narrower than the sealing fin wherein the tearing perforation is arranged. |
申请公布号 |
AU5458580(A) |
申请公布日期 |
1980.07.24 |
申请号 |
AU19800054585 |
申请日期 |
1980.01.14 |
申请人 |
TETRA PAK INTERNATIONAL A.B. |
发明人 |
SVEN NILS HAKAN HOLMSTROM |
分类号 |
B65D77/30;B65D5/06;B65D5/40;B65D5/44;B65D5/70;B65D5/74;B65D77/14 |
主分类号 |
B65D77/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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