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  1. Replies
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    Re: Material Stock Temperature

    Dried material stay in the hopper too long is not good and will affected the plasticising & molding stability.
    Also material have high possibility absorbing moisture again.
    If without autoloading...
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    5,650

    Re: Gas bubbe on worm thread surface

    If by jetting, it may have high defect rate and bubble will be on same position, but seems not.
    Have considering on the material decomposited then caused bubble, this may related to high shear rate...
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    5,650

    Re: Gas bubbe on worm thread surface

    PA46, Stanly TW-341.
  4. Replies
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    5,650

    Re: Gas bubbe on worm thread surface

    No hot tips.
    Why spure and nozzle will cause bubble?
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    5,650

    Gas bubble on worm thread surface

    Hi,
    I have a molding issue is bubble on worm thread surface.
    It is not on same position & cavity, and the defect rate is less than 0.5%.
    We have do many testing on molding parameter (Reduce...
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