| 摘要 |
PURPOSE: An injection forming device is provided to form a forming material having a plurality of marks, and to adjust back pressure. CONSTITUTION: An injection forming device comprises a hopper(31), an injection cylinder(32), a screw(33), a heating cylinder(35), a heater(36), a nozzle(37), and a torpedo(39). The hopper stores a composite resin material. The injection cylinder is installed in the lower end of the hopper. The screw is installed inside of the injection cylinder to measure raw material. The heating cylinder surrounds the screw. The heater is installed in outer surface of the heating cylinder. The nozzle is installed in an end of the heating cylinder. The torpedo is installed between ends of the screw.
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