Check the aluminum barrel specifications whether accord with requirements when
air pressure is at 0.25Mpa. After put the aluminum barrel on the rotating tray.
Successively start the air cylinder for upward and downward movements, locking
air cylinder for upward and downward movements, locking air cylinder, rotating
motor, air cylinder for rotating tools feeding to perform capping during
rotating about 10 minutes and then, successively turn off the power supply of
rotating tools, rotating motor, locking air cylinder and upward and downward
movement. Then take out the aluminum barrel.