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Gates (Sprue (or Direct) Gate (less injection pressure, feeding
time is…
Gates
Sprue (or Direct) Gate
less injection pressure, feeding
time is short and minimize pressure drop
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Pin Gate
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only feasible with 3-plates
mold because it must be ejected
separately from the part in the
opposite direction
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Film (or Flash) Gate
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Shrinkage will be more uniform which is important
especially for fiber reinforced thermoplastics and where
warpage must be kept to a minimum.
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