1. Turn off the power switch of corona processor first.
2. Turn off the heater switch on the die head and body.
3. Operate each extruder at low speed to make the extruder and die head cool slowly.
4. When the temperature of each temperature control meter falls below 135℃, stop the operation of the extruder and turn off the up-down traction and rewinding switch. Cut off the power switch and turn off the compressed air switch.
5. Remove, weigh, pack and store the film on the reel.
6. Clean the remaining materials of each extruder, and clean the floor and equipment.
