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Bensong Solution:

1. Reduce the injection speed or pressure.

2. Reduce the melt temperature.

3. Improve the exhaust of the die.

4. Reduce the clamping force.

5. Increase the injection caliber.

Bensong Solution:

1. Check whether the raw material is wet or mixed with other raw materials.

2. Check whether the raw material is decomposed in the barrel.

3. Check whether the injection caliber is too low.

4. Bad exhaust of mould.

5. Is the gate size too small?

Bensong Solution:

1. Increase the injection speed.

2. Increase the temperature of the die.

3. Increase the barrel temperature.

4. Increase the injection caliber or gate appropriately.

1. Increase the temperature of the melting barrel.

2. Raise the die temperature.

3. Heating and drying die.

4. Clean the mould.

5. Adjust the appropriate position of rotating speed.

6. Drying raw materials.

1. Increase injection pressure.

2. Increase the injection speed.

3. Raise the barrel temperature.

4. Adding vents to the unfilled parts.

5. Expanding gate size or shortening gate runner distance.