HOT RUNNER UNIT AND HOT RUNNER METAL MOLD

摘要

A hot runner unit capable of easily attaching and detaching a hot runner part of various types of hot runner metal molds, wherein at least a heater and a hot runner nozzle are assembled integrally through a holding block, whereby the hot runner part can be attached and detached as a unit from the hot runner metal mold and, thus the hot runner part can be assembled easily to the hot runner metal mold and provide flexibility to various types of the hot runner metal molds so as to enable production at low cost by mass-production.