Bag making machine capable of cutting threads automatically

• Main Author: ZHOU HUANZHEN
• Format: Patent
• Language: Chinese; English
• Published: 25.07.2012
• Subjects: MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNERANALOGOUS TO PAPER; MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN AMANNER ANALOGOUS TO PAPER; PERFORMING OPERATIONS; TRANSPORTING; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUSTO PAPER

The utility model relates to processing equipment for plastic bags, in particular to a bag making machine capable of cutting threads automatically. The bag making machine capable of cutting the threads automatically comprises a rack, wherein a material charging mechanism and a material folding mechanism are arranged on the right side of the rack; an automatic threading mechanism, a sealing mechanism, a code spraying mechanism, a perforating mechanism, an expanding mechanism and a bag cutting mechanism are arranged on the rack and on the left side the material folding mechanism in turn; a conveying roller is arranged on the rack; a conveying belt is also arranged on the left side of the bag cutting mechanism; the bag making machine capable of cutting the threads automatically is characterized in that a pneumatic thread cutting mould is additionally arranged on the left side of the bag cutting mechanism; the pneumatic thread cutting mould comprises an upper mould and a lower mould; four guide posts are supporte