| 摘要 |
<p>A procedure to apply a portion of closed zipper inside a container of flexible material, consisting in the fact that during the packaging a segment of closed zipper-stripe (1), before being cut by a device (3) into portions (11) of smaller length than the inner width of the container (10), is applied by the device (5) upon the inner side of the film of flexible material (4), in such a position that it will not interfere with the following zones of the transversal sealings (12) that will constitute the flanks of the resulting containers (10).</p> |
