| 摘要 |
PURPOSE: A spring valve nozzle for an injection molding mold is provided to save time for molding and to improve productivity by preventing product fault by flowing resin. CONSTITUTION: A spring valve nozzle for an injection molding mold comprises a set screw(10), a spring(20), and a pin mill(30). The set screw is accommodated to a transfer space unit(15) formed to a side of a nozzle body(1) and is installed to be vertically controlled. The spring is mounted on a lower part of the set screw and works on compression and expansion according to vertical transfer of the set screw. The pin mill is connected to a needle pin(4). The needle pin vertically works by receiving compression or expansion effect of the spring.
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