Injection Molding

question and answer

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

Injection Molding

Plastic Part Cosmetic Defect Training – Simple Reference for Quality Inspectors

Quality Control Department - Internal Training for Production StaffPlastic Part Visual Inspection GuideWhen conducting visual inspections of plastic components, the biggest challenge is not the sheer ...

saman Jul 14,2026 1811 views

plastic defects visual inspection injection molding quality control traceability

Glass Fiber Bloom: Causes & Fixes for Molded FRP Parts

What Is Glass Fiber Bloom & Why It HappensGlass fiber bloom (also known as fiber show-through) refers to visible exposed glass fibers on the surface of glass-fiber-reinforced plastic (FRP) injecti...

saman Jul 14,2026 1496 views

glass fiber bloom injection molding FRP defects process optimization

Injection Molding