What is guide pin for plastic injection mold?

  • Function of guide pin:

1.Accurately locate core and cavity side of plastic injection mold,make them match perfectly and move smoothly

2.Support the mold weight

3.Protect core or cavity inserts

  • Material of guide pin:

SUJ2  ,hardness:HRC 60+/-2 degree.(high-frequency quenching)

  • The type and application of guide pin

  • How to design the length of guide pin?



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