Processing device for opening part of waterproof breathable environment-friendly packaging bag

• Main Authors: ZENG HUI, ZHU GUOPING, LYU CAN, LI ZEYANG, XIA CHUNLEI
• Format: Patent
• Language: Chinese; English
• Published: 25.01.2022
• 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 discloses a waterproof breathable environment-friendly packaging bag opening part processing device which comprises a base, supports are fixedly connected to the side walls of the front end and the rear end of the base respectively, longitudinal supporting plates are connected to the inner sides of the side walls of the adjacent ends of the supports on the two sides respectively, and a set of transverse supporting plates are fixedly connected between the longitudinal supporting plates on the two sides. A first folding rod is rotationally connected to the side wall of the front end of the longitudinal supporting plate, a folding plate is rotationally connected to the side wall of the front end of the transverse supporting plate, and a set of annular supporting plates are arranged on the upper end face, located on the front side of the support, of the base. The edge of the bag body can be automatically folded, then a worker can conveniently fuse the folded part through external hot melting equ