During the working process of the hot sealing and cold cutting bag making machine, the size of the film feeding is different, and the size of the material feeding is more than 5mm shorter than the pre-adjusted size, and the film is not sent once during the working process.

Treatment methods:

1. Poor sensitivity adjustment or wrong polarity selection of photoelectric eye.

2, the photoelectric switch on the ground leakage or short circuit between the ends, should be replaced.

3. If the feeding speed is lower than the feeding speed, it is necessary to relax the film laminating, check the performance of the feeding part and troubleshoot.

The hot sealing and cold cutting bag making machine is specially designed to break and roll the flat pocket and the vest bag. Using computer control, step (servo) fixed length system to make the sealing and cutting size error small. The electric eye tracking device makes the pattern position of the printing bag accurate. The length of bag can be adjusted by computer numerical control, and the machine will stop automatically and give warning sound once there is any problem

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