
Blog
Why Do Flow Mark Defects Happen in Injection Molding?
Why Do Flow Mark Defects Happen in Injection Molding? Do wavy lines ruin the look of your Injection Molding parts?

Why Do Flow Mark Defects Happen in Injection Molding? Do wavy lines ruin the look of your Injection Molding parts?

Introduction Surface defects in injection-molded parts are not merely aesthetic concerns—they often reflect deeper issues in melt flow behavior1, thermal