Structural forms of various hot runner nozzles

① Flat nozzle
Sprue form
Type of runner flat nozzle
• Point gate type
Several types of single-gate flat nozzle
② Point gate nozzle
Single gate point nozzle form and sub-gate point nozzle form
③ Valve nozzle
Air cylinder, oil cylinder type
④ Special nozzle
One-core multi-head type and multi-core multi-head type