| 摘要 |
<p>The method for fabricating plastic bags for rubbish, comprises the configuration on a flexible plastic cylinder of two side folds (6) which occupy substantially all the internal surface with the exception of a central zone situated longitudinally, and on which, after preforming the plastic film, two side welding seams are made, a central cut (3) and subsequently two side welds, thereby dividing the product into two similar elements (2, 2').</p> |
