• Dent(The phenomena of large shrinkage or concave shrinkage hole appear in the process of injection moulding)
        Bensong Solution

        Bensong Solution:

        1. Increase the injection quantity.

        2. Increase gate size.

        3. Increase injection pressure and pressure retention.

        4. Reduce the barrel temperature and die temperature.

        5. Modify the design.


      • Flash side(Flying Edge Phenomenon in Injection Molding Processing)
        Bensong Solution

        Bensong Solution:

        1. Improve clamping force.

        2. Repair the mould.

        3. Choose materials with low fluidity.

        4. Adjusting injection pressure.


      • Burrs(PPS in the process of injection cage will appear in poor surface condition, no gloss phenomenon.)
        Bensong Solution

        1. Full exhaust.

        2. Increase injection speed and mould temperature (< 140 C).

        3. Increase the barrel speed.

        4. Increase dosage and injection pressure.


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