Laser perforation sometimes used for laminated film , which is generally installed with a one-way vent valve . It is mainly used for coffee bean bags or microwave heating in food packaging . Its main functions: internal ventilation, ventilation, dehumidification, etc..

The other application for microperforation is to perforate a single film, that is, a polyethylene breathable film which is generally the  use of the breathable packaging  and is mainly used for beverage, fruit and vegetable packaging, etc. Its main functions are  supplemented by single-membrane exhaust is conducive to product stereotypes, ensuring product beauty and etc.

The easy tear laser scoring machine is a special equipment which can also meet the requirements of perforating holes, vents, easy tears with a minimum aperture of 0.1~0.3 mm, effective waterproof and breathable. It can reach any direction (not limited to a straight line) and any shape of the label. It has the characteristics of high speed, stable performance, safety and reliability.

It is generally used with related equipment such as cutting machines, bag making machines, and palming machines. In order to meet the needs of modern commodity packaging, it solves the shortcomings of traditional easy-to-tear lines of paper, especially for the easy-to-tear quantitative vent design, fast perforating speed, convenient operation of the equipment, stable performance and long life. With large aperture, small aperture and uniform aperture, it can realize tearing line in any direction and shape.