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Check Ring Repeatability: Is the Screw Holding the Shot?
How to test whether the check ring delivers a consistent shot, using weight and cushion %CV.
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The Gate Freeze Study: Setting Hold Time on Evidence, Not Habit
How to run a gate freeze (gate seal) study and set hold time from part weight data.
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Reading a Viscosity Curve: Finding Where Injection Speed Stops Mattering
How to run and read a viscosity (rheology) curve to pick a stable injection speed.
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Category: Articles
Practical notes on scientific molding and the studies IMPD runs.