🚨 Stop Jetting Marks in Injection Molding 🚨 If you're facing snake-like flow marks in your injection molded parts, here’s what you need to know: 💥 What causes jetting marks? Direct gating → The melt flows in too quickly Open cavity → Melt can't settle properly Fast injection speed → Doesn't allow the material to spread evenly Cold slugs → Unwanted cold material gets into the part 🔧 How to prevent jetting marks: ✔️ Adjust the gate direction → Use angled gates for better control ✔️ Design flow