What is the reason why the pvc film sucked out by the plastic suction machine is easy to break?

Hello! The pvc film sucked out by the plastic suction machine is easy to break below, which may be due to the following reasons: 1, and the material is too thin. 2. The vacuum suction is too great. 3. The heating temperature is too high or the heating time is too long. -Junjingsai (Chongqing) specializes in producing plastic suction machines, high-frequency machines, air compressors and cutting machines. We are happy to answer your questions. Thank you!