| 摘要 |
<p>Apparatus for forming bags of predetermined length with a predetermined weight of product, the apparatus being provided with a vibrator for effecting vibration of a bag shaper (20) and a sensor (44) adjacent the bag shaper for determining when the product has subsided to a level less than the height of the bag so that jaws (18) may be engaged to seal the top of the bag without being jammed by product.</p> |
