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?
What is the purpose of backflow? It should be to prevent the plastic from flowing back in the cavity
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- Unsolveddestoon
- 2021-08-20 13:43
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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
2. Prevent substances from polluting the air