Patterns for the Transmission Case

• The patterns for cope, drag, and cores were CNC machined directly from the CAD model.
• Patterns were cut in mahogany wood for strength, finish, and cost effectiveness.
• The photo on the left shows the pattern for the bottom/drag mold highlighting the spline feature and the runners and gates.
• The photo on the right shows the pattern for the top/cope mold showing the inset that forms the wall edge.

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