| 摘要 |
<p>PURPOSE:To fold a bag while discharging air in the bag by winding the bag around a roller from the side part thereof to pull off the wound bag and pressing the bag from the bottom part thereof by upper and lower rollers. CONSTITUTION:A bag 1 is wound around a roller 6 from the side part 1a and pulled off from the roller 6 to be pressed from the bottom part 1b by upper and lower rollers 7a, 7b. The bag 1 is preliminarily pressed from the side part 1a thereof to be sent out to a feed means 4. In this process, the bag 1 sent from a feed means 2 is inserted in the gap between upper and lower conveyors 5a, 5b along with a paper piece 20 to be passed through the gap and the bag is pressed to be sent out to the feed means 4 such as a belt conveyor.</p> |
