The differences between regular injection mold and molds for hot runner system

1) For hot runner system,runners do not need tobe demolded.While the solidified
    runner of traditional system must be trimmed after ejection.

2) The equipment and heating means for gate of ht runner system are
    quite different from that of cold rnner system;

3) The cost of hot runner system is considerably more expensive and much more
     complicated than another one.

Post by:Charlene
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