发明名称 LIQUID PACKAGE WITH EDGE PROTECTION METHOD FOR MARKING IT AND DEVICE FOR CARRTING OUT THIS METHOD
摘要 Described is a pack for liquids which at least partially comprises walls of plastics-coated paper, in particular side walls of a tubular configuration having a longitudinal sealing seam and a bottom having a transverse sealing seam, wherein the longitudinal sealing seam extends within overlapping edge portions (4, 5) and the cut edge (11) of the edge (5) which is in the interior of the pack is covered by a plastics strip (7) as edge protection. In order, in spite of overlapping edge portions, (4, 5), to ensure that the pack is satisfactorily liquid-tight, with the capacity to carry tensile forces, with at the same time the edge protection effect, it is provided in accordance with the invention for the pack that the plastics strip (7) as the edge protection means is laid over in a U-shaped configuration in cross-section around the cut edge (11) of the inner edge portion (5) and is sealed (at 30) onto both surfaces of the edge portion (5).
申请公布号 KR950009535(B1) 申请公布日期 1995.08.24
申请号 KR19860004440 申请日期 1986.06.04
申请人 TETRA PARK FINANCE AND TRADING S.A. 发明人 REIL, WILHELM
分类号 B65D75/26;B29C63/00;B29C65/02;B29C65/18;B29C65/78;B29C67/00;B31B1/60;B31B1/74;B31F5/08;B65D5/40;B65D5/42;B65D75/12;B65D77/12 主分类号 B65D75/26
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