| 摘要 |
<p>Continuous motion apparatus for forming, filling and sealing pouches in which a web of material is folded longitudinally upon itself, transversely sealed at spaced locations, cut into individual pouches and carried by vacuum carriers through opening, filling, sealing and depositing into product buckets of a cartoner. The pouches are conveyed in part by an endless chain having a plurality of vacuum operated devices spaced along the chain with tubing serially interconnecting the vacuum devices and means for applying vacuum to the devices over at least a portion of their excursion.</p> |
