Metal Patternmaker how-to
How to Repair a Worn Pattern
Repairs extend pattern life.
Quick answer
Repairs extend pattern life. In short: inspect; measure; fill, then complete the remaining steps below.
Step by step
Inspect wear.
Measure.
Fill or replace.
Machine to size.
Refinish.
Test.
Safety reminders for metal patternmakers
- Follow machine safety
- Ventilate resins
- Wear PPE
- Use dust collection
Key terms
Pattern · Draft · Shrink allowance · Core box · Match plate · Parting line: see the full metal patternmaker glossary.