Needle valve for hot runner nozzle to inject thermoplastic into mould - has bored needle containing inner needle whose nozzle end widens out to produce very narrow annular gap for flow of compressed gas feed
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Hot runner nozzle with needle valve - connected to centre of operating bar actuated by cylinders in parallel at each end of bar.
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HOT CHANNEL DIVERSION DEVICE FOR INJECTION MOLDING TOOLS
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HOT CHANNEL DISTRIBUTOR FOR INJECTION MOLDING TOOLS
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Needle valve for injection moulding machines - has needle at angle to valve axis to give clear polymer channel when open
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Core for injection mould and process for its production
