6
Partial wrinkle Mold is not smooth Change it
Partial wrinkle Side of the plastic is not straight Change it
Partial wrinkle Cooling time of mold is too short Delay longer
Pressure board has
no fluctuation
Air source doesn’t supply Connect the air source
Pressure board has
no fluctuation
Air source is not enough Adjust pressure of the air
source
Pressure board has
no fluctuation
The electrical magnet valve has
malfunctions
Change it
Pressure board has
no fluctuation
The blowhole is locked Adjust and clean
Pressure board has
no fluctuation
The traveling switch has malfunctions Change it
IX. THE MOLDS’ ELECTRICITY CONNECTION