Welding and bagging machine or device for peg bags made of weldable plastic.

摘要

The invention concerns machines for bagging in weldable plastic bags. It comprises: - 1 peg bag loader 4; - 1 opening of the bag by blowing air; - 1 transfer of the bag by belts 13 and 14; - 1 taking up of the "slack" of the bag; - 1 trimming of the top of the bag; - 1 welding and marking by ultrasonic electrodes 21 and anvils 23. The invention has a certain number of advantages including the use of a conventional bagging plant, the attractive appearance of the bag, identification and elimination of storage of closing product.