| 摘要 |
<p>The invention relates to a multi-layer paper sack consisting of at least one external and at least one internal paper layer, with a plastic layer situated between said external and internal layers. The invention is characterised in that the longitudinal side of the paper sack is provided with an overlap of the external paper layer and a partial overlap of the plastic layer and the external paper layer is bonded together in the overlapping region.</p> |
