• Failure analysis of production of plastic hollow board products
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Failure analysis of production of plastic hollow board products

  • 04/07/2018 09:33:39

First, the failure: tubular blank extrusion drooping seriously Failure analysis: 1 The melt flow rate of the selected material is relatively high. 2 barrel heating temperature is high. 3 screw speed is slow. 4 Molded product mold clamping speed is sl

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