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    • faq
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    • Double alloy single material tube
    • Haitian alloy material tube group
    • Extruder screw barrel
    • Conical twin screw barrel
    • Parallel twin screw barrel
    • vertical engine
    • Rubber plunger rod
    • Halogen-free screw assembly
    • Tungsten carbide screw assembly
    • single wave screw
    • no plastic tube
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    • precursor
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    • point group
    • cylinder liner
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  • Why does the screw of the injection molding machine lock up?

    30-12-2020

    In the injection molding process, the screw of the injection molding machine is often stuck and does not rotate. Usually, if the screw protection device of the injection molding machine does not work, the operator should stop it immediately. In many ...

  • Analyze the phenomenon of locking of the screw of the injection molding machine

    26-12-2020

    In the screw barrel for Injection molding machine process, the screw of the injection molding machine is often stuck and does not rotate. Usually, if the screw protection device of the injection molding machine does not work, the operator should stop...

  • How to disassemble and maintain the double alloy screw nozzle of the injection molding machine?

    18-12-2020

    The disassembly and maintenance of the double alloy screw nozzle of the injection molding machine has been a problem that many users have been very concerned about. Here is how to replace and install the screw correctly and effectively. After reading...

  • What are the auxiliary devices of the twin screw extruder?

    12-12-2020

    The Conical twin screw barrel is developed on the basis of the single-screw extruder. Due to its good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability, etc., it has been widely used in extruded produc...

  • What is the difference between Huahong analysis screw and lead screw?

    03-12-2020

    The screw is composed of a feeding section, a compression section and a metering section. The outer surface of the screw is a cylinder with a spiral groove or a cone with a conical spiral groove. Screws are used in plastic molding equipment, such as ...

  • Interpretation of twin screw extruder-barrel

    28-11-2020

    We know that conventionally speaking, the twin-screw barrel is connected by building blocks, and the connection method is flanged. The L/D (length-to-diameter ratio) of each barrel is 4:1, so the model is L/D=40:1. It is a 10-section barrel. Back to ...

  • What is the function of the screw and barrel of the injection molding machine?

    20-11-2020

    When the screw rod rotates and pushes the extruded material to move forward du, the external heating of the barrel conducts heat to the material dao, plus the gradual reduction of the volume of the screw thread groove, 1653 makes the material squeeze...

  • What are the characteristics of the barrel structure of the twin screw extruder?

    14-11-2020

    The structure of the twin-screw extruder barrel is basically similar to that of the single-screw extruder screw barrel. From the appearance and structure, the twin-screw barrel is also divided into an integral barrel and a segmented barrel. Integral ...

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