| 摘要 |
PURPOSE: A high pressure air spray nozzle for an apparatus for mixing synthetic resin raw materials is provided to prevent leakage of the synthetic resin raw materials from flowing to a hot wind spray pipe while spraying high pressure and high temperature hot wind. CONSTITUTION: A high pressure air spray nozzle(100) for an apparatus for mixing synthetic resin raw materials comprises the following: a valve housing having an air outlet on a side and an air inlet on the bottom; a valve blocking the air inlet of the valve housing; a valve pressing unit pushing the valve; a valve rod formed on the top of the valve pressing unit; a spring adding elasticity to the valve pressing unit; and fastening member supporting the valve rod.
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