Today's KNOWLEDGE Share : Quality Checkpoints in Plastic Production
Today's KNOWLEDGE Share Quality Checkpoints in Plastic Production In plastic manufacturing, quality isn’t just about the final inspection—it’s a continuous process built into every stage of production. Here are a few key checkpoints engineers rely on: ✅ Shrinkage Control – Materials shrink as they cool. Understanding the behavior of each plastic type helps engineers predict and adjust for this. ✅ Surface Defect Detection – Flow lines, weld marks, or sink spots can indicate issues in mold design, temperature, or injection speed. ✅ Tolerance Measurement – Precision tools (like calipers or CMMs) ensure critical dimensions stay within spec—especially for parts that need to fit or move. ✅ Material Verification – Consistency in resin type, additives, and batch quality is essential for repeatability. A good process is not just about catching defects—it’s about preventing them from the start, often beginning with proper DFM and mold design. Understan...