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Run: Extruder Screw and Barrel Purge Changeover Log

Log extruder purge changeovers, process settings, and clear-out checks in one place so resin or color transitions are documented, verified, and easier to rev...

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Changeover Details

Changeover Date (required)

Changeover Start Time (required)

Line or Extruder ID (required)

Previous Job / Material (required)

New Job / Material (required)

Changeover Reason (required)

Purge Compound and Process Settings

Purge Compound Name (required)

Purge Lot / Batch Number

Purge Method (required)

Barrel Temperature Setpoint (°C) (required)

Screw Speed During Purge (RPM) (required)

Purge Duration (Minutes) (required)

Clear-Out Verification

Was the previous material fully cleared from the screw and barrel? (required)

Was any visual contamination observed in the purge or first-off material? (required)

Was the first-off material approved for production? (required)

Sample Disposition

Contamination / Clear-Out Notes

Waste, Follow-Up, and Sign-Off

Scrap / Waste Quantity (kg) (required)

Corrective Action Taken

Operator Name (required)

Supervisor review required?

Yes No N/A

Operator Signature (required)

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