Injection molded plastic parts with sink marks, flash, warpage, and a short shot arranged for quality inspection.

10 Common Injection Molding Defects: What Causes Them and How to Prevent Each One

10 common injection molding defects — what causes each one, how to identify it, and how to prevent it through design and process control. Injection molding defects cost time and money. Some are immediately visible; others only show up in service under load, temperature cycling, or chemical exposure. Understanding the root cause of each defect […]

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