Puncher for preparing sharp-corner-shaped tearing opening of packaging bag

• Main Authors: QI ZHENGANG, SUN ZEYUE
• Format: Patent
• Language: Chinese; English
• Published: 09.09.2022
• 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 belongs to the technical field of punchers, and particularly relates to a puncher for manufacturing a sharp-corner-shaped tearing opening of a packaging bag. Comprising a base plate and an air cylinder fixed to the base plate, and further comprises an impact head fixed to the output end of the air cylinder, and the impact head comprises an impact head body and impact head side wings arranged on the two sides of the impact head body; the impact head side wings are distributed on the two sides of the impact head body in a bilateral symmetry mode, and the tail end of each impact head side wing is provided with a sharp tip. The base plate is provided with a hollowed-out groove used for containing the impact head. By means of the impact head side wing, the defect that a tearing opening formed by a traditional tearing opening puncher is difficult to easily tear packaging bag products with high strength and large toughness by hands is overcome, the unpacking and tearing process of consumers is easi