DFM Checklist
Determine the breakeven point for your tooling investment and compare your cost savings at different volumes.
DFM Checklist Categories
- Are wall thicknesses consistent where possible?
- Are draft angles included for molded parts?
- Are sharp corners replaced with appropriate radii?
- Are ribs, bosses, and features sized for manufacturability?
- Are undercuts avoided or justified?
- Is the parting line clean and practical?
- Can the part be molded without expensive slides or lifters?
- Are ejector pin locations acceptable cosmetically and functionally?
- Is gate location appropriate for flow, strength, and appearance?
- Can tooling complexity be reduced?
- Does the material meet strength and durability requirements?
- Is the material readily available from suppliers?
- Does the material support the desired finish and texture?
- Are shrinkage and tolerance expectations realistic?
- Is there a lower-cost material that still meets performance needs?
- Can the part be assembled easily and repeatedly?
- Are fastener types minimized?
- Are tolerance stackups reviewed?
- Can components only be assembled the correct way?
- Can the product be serviced if needed?
- Can the number of parts be reduced?
- Can material usage be reduced without affecting performance?
- Are there unnecessary secondary operations?
- Can cycle time be improved?
- Are there opportunities for standard components?
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