Where:
L: is the length of the selected type Nozzle (mm).
? L: is the value of the thermal expansion Nozzle (mm).
Q: the vent openings (mm).
-In That:
LD is the length Nozzle (mm)
Nozzle length at LF expansion (mm) α is the coefficient of thermal expansion of the material (1 / ° C)
TR plastic dividers are temperature (° C)
temperature TF is the mold (° C )
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