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Hopper

Machinery

Definition

The resin hopper has the function of storing and supplying granulated material to the injection unit of the machine through the throat.

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Related terms

  • Barrel
    Machinery

    Essential component of the injection unit. Its main function is to contain, melt, and homogenize the material, as well as dose the amount of plastic to be injected into the mold.

  • Dryer
    Machinery

    Industrial equipment capable of heating the resin to an adequate temperature uniformly to ensure that moisture is removed.

  • Injection Unit
    Machinery

    Unit responsible for melting plastic material and injecting it into the mold. It consists of a cylinder, injection screw, and nozzle.

  • Pellet
    Material

    Small pieces of solid plastic material used to feed the injection unit. They are versatile and easy to transport and store.

  • Resin
    Material

    Synthetic material widely used in industry, produced from the polymerization of organic compounds, resulting in a hard and versatile substance.

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