| 摘要 |
1529196 Carrier bags METAL CLOSURES VENUS PACKAGING Ltd 25 Oct 1976 [18 Nov 1975] 47380/75 Heading B8K [Also in Division B5] Reinforcement bands 17 formed at the mouth of a carrier bag 10 by folding the material of which the bag walls are made each include a plurality of layers 20, 21, 22, 23 at least one of which, 22 as shown, only extends for a portion of the width of the band from the edge of the band adjacent the bag mouth. The bag may be made by suitably folding, cutting and sealing, a web or slit tube of polythene. The layer 22 preferably terminates above a cut-out or hand hole formed in the reinforcement band, and the layers 20, 21, and 23 may be welded at 49. |
