| 摘要 |
<p>The invention relates to equipment for manufacturing the bottom of a cross-bottom sack. It comprises means (2) for attaching the bottom patch (6) to the bottom of a flattened sack so that the first side edge of the patch protrudes beyond the edge of the bottom and has been folded against the first side (9) of the wall of the sack. In addition, the equipment comprises means (2, 10, 11) for attaching the bottom patch (6) to the bottom in such a way that there is a protruding part (6.2) at one side edge of the patch, which part protrudes beyond the other edge of the bottom and is folded against the other side (5) of the sack wall.</p> |
