The air bubble film consists of two films sticked to each other:- On the first film bubble-holes are thermoformed with a continuous process.- the second film sticks because of heat effect to theFirst
The air bubble film consists of two films sticked to each other:- On the first film bubble-holes are thermoformed with a continuous process.- the second film sticks because of heat effect to theFirst
Working procedure1. Piercing of the based web film by two horizontal chains.2. Pre-heating.3. Thermoforming.4. Manual or automatic loading.5. Evacuation & gas flushing if required.6. Sealing the top w