发明名称 Method for forming a packaging for a plurality of containers which is easily opened
摘要 PCT No. PCT/EP96/05545 Sec. 371 Date Jun. 12, 1998 Sec. 102(e) Date Jun. 12, 1998 PCT Filed Dec. 11, 1996 PCT Pub. No. WO97/21608 PCT Pub. Date Jun. 19, 1997The method for forming a packaging (1) for a plurality of containers (2) arranged in lines and rows involves wrapping the group of containers with a section of heat-sealable plastic film (3), the two end flaps of which overlap so as to be able to be heat-sealed with one another. Pre-cut lines (5), parallel to the direction in which the film itself extends, are formed beforehand in the film. The pre-cut lines are positioned at a distance from one another and, in the finished packaging, each pre-cut line is arranged between two adjacent rows of containers. One side of the film used is provided, in the position where a longitudinal pre-cut lines is already present or is to be formed, with a strip-shaped area which is not heat-sealable when it comes into contact with the film itself. The width of the strips which are not heat-sealable is chosen so as to cover the maximum overlapping imprecision due to the packaging machines.
申请公布号 US6050058(A) 申请公布日期 2000.04.18
申请号 US19980091241 申请日期 1998.06.12
申请人 CIELLE DI LORETO TOMMASO 发明人 LORETO, VITTORINO;LORETO, CORRADO
分类号 B65D71/00;B65D71/08;(IPC1-7):B65B61/02 主分类号 B65D71/00
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