Match plates
- Billet aluminum, CNC plate with CNC gating or plastic gating
- Flat back or offset parting
- Plastic tooling board master for cast aluminum plate with plastic gating
- Blank plate with CNC mounted patterns (tooling plastic or aluminum) with plastic gating
- CNC aluminum, iron or tooling plastic core boxes
Shell plates
- Iron CNC patterns mounted on iron plates with CNC iron gating
- Flat back or offset parting
- Full ejection systems
- CNC iron core boxes
DISA plates
- CNC iron patterns mounted or inserted on DISA plates
- CNC iron, aluminum or plastic gating
- CNC core boxes
Air set tooling
- CNC tooling plastic patterns mounted on plywood boards
- Birch plywood walls
- Tooling plastic dump core boxes with steel strips
Changes and Repairs
- Update existing tooling to current rev. level
- Gating change or repair
- Nomenclature change or repair
- Duplication of existing, worn out tooling
Portenga Manufacturing Company
Precision Patterns and Models
616-846-2691