Injection Moulding Shut-off pin Head / Nozzle Housing
Shut off pin type Nozzle Housing are used to avoid drooling of the melted
material as well as to feed the retracted Nozzle. It’s a 100% leak proof which helps to generate pressure of melted material. Surface are duly grinned to match with Barrel face.
Shut-off pin nozzle housing differ from open nozzle housing because of their closable melt channel.