Articles

From the floor

Practical notes on scientific molding and the studies IMPD runs.

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Articles

Reading a Viscosity Curve: Finding Where Injection Speed Stops MatteringHow to run and read a viscosity (rheology) curve to pick a stable injection speed.

How to run and read a viscosity (rheology) curve to pick a stable injection speed.

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The Gate Freeze Study: Setting Hold Time on Evidence, Not HabitHow to run a gate freeze (gate seal) study and set hold time from part weight data.

How to run a gate freeze (gate seal) study and set hold time from part weight data.

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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.

How to test whether the check ring delivers a consistent shot, using weight and cushion %CV.

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See what IMPD does today

The Studies page covers all ten studies, including the new Pack Pressure study,, what the report collects and what's on the roadmap.