machinery
What is the purpose of backflow? It should be to prevent the plastic from flowing back in the cavity
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The injection machine has five stages: filling, compacting, holding pressure, backflow, and cooling. What is the purpose of backflow?
It should be to prevent the plastic from flowing back in the cavity?
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  • 1Flooranonymity
  • 2021-08-24 18:03
1. Prevent evaporation loss of reactants and improve utilization
2. Prevent substances from polluting the air