Equipment problem
(6) The injection cycle is too short. Due to the short cycle, the lack of material will also be caused if the material temperature is too late to keep up, especially when the voltage fluctuates greatly.
The cycle shall be adjusted accordingly according to the power supply voltage. —carrier tape manufactory in China
Generally, the injection and pressure holding time are not considered during the adjustment, but the time from the completion of pressure holding to the return of the screw is mainly considered, which will not affect the molding conditions, but also prolong or shorten the time of material particles in the mold Preheating time in the barrel.—carrier tape manufactory in China