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Hot Runner Systems Guide

Hot runner technology for injection molding

Types of Hot Runners

Type	Gate Type	Best For
Externally Heated	Nozzle/Valve	Most applications
Valve Gate	Mechanical pin	Cosmetic parts
Hot Sprue Bushing	Single nozzle	Prototyping

Benefits

No runner scrap - saves 10-30% material
Faster cycle time
Better gate vestige control