After the heat shrink bag packaging products, how to seal, simple PVC heat shrink bags with hand pressure filling machine is used as follows.
1. This is the roll of PVC shrink film, I cut the right size shrink film with the object I want to package as an example.
2. This side is cut and ironed with the sealing machine. Then we put the object inside the bag.
3. After the object is in the bag, follow the same practice as the second step to seal the mouth on this side.
4. Wipe off the four corners (cut off).
5. Then blow with a heat sealing gun or blow sealing machine.
