Trouble

Reason

Solve method

Impurities in the product

Filter (Screen changer use)damage

Change filter

Product drop at the exit of the mold

Mold temperature is too high

Cooling at the corresponding place

Product appearance

Mold temperature is too low

Corresponding place heating

Partial suction

a. The mold temperature is too high

b. Excessive suction

c. Air knife air volume is small

Cooling at the corresponding part of the mold

Reduce suction

Increase air volume

Product is not flat

a. Uneven temperature of the mold

b. Uneven flow of the mold

c. Uneven gap in the die

d. Temperature difference between the upper and lower ovens

Adjust the corresponding mold temperature

Adjust the flow block flow

Adjust the die gap

Adjust oven temperature

Product grid size is inconsistent

a. The gas path is impassable

b. The air volume is too small or too large

Clean up the gas path

Adjust air flow