7 DFM Checks for Injection Molded Plastic Parts: Wall Thickness, Draft, Ribs, and Bosses

Wall thickness: uniform, smooth, not too thickDraft angle: provide as much draft as the function allowsRibs: reinforce with structure, not with added materialBosses: hold the screw, avoid sink marks, ...

saman Nov 06,2026 30 views

Wall thickness draft ribs bosses mold feasibility cost cosmetics DFM Check injection mold plastic part