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  • How to set the screw advance time?

    The injection cycle refers to the time required for the injection molding machine to complete a specific set of actions. Therefore, the action time of each part may affect the entire cycle time. To achieve the purpose of shortening the cycle time and...

  • What is the reason why the screw of the extruder suddenly does not rotate

      During the extrusion production process, the extruder screw/suddenly jammed may not rotate. At this time, if the extruder protection device does not work, the operator should shut down immediately. In more cases, the screw/can still rotate, bu...

  • Cleaning the screw of the injection molding machine

    1. Preparation before cleaning: 1. According to the production plan, confirm the material and color to be produced, and check whether the barrel material on the machine is clean. And figure out the residual material and color in the original screw (t...

  • How to control the color difference of the screw products of the injection molding machine

    There are many requirements for the material of the injection screw, which we have introduced before. The color difference is a common defect in the screw of an injection molding machine. There are many factors that affect the color difference, invol...

  • What are the functions of the injection screw head and nozzle?

    In the injection screw, the function of the screw head is to discharge the plasticized melt into the storage chamber during pre-molding, and to effectively seal the melt at the front of the screw head during high-pressure injection to prevent Backflo...

  • How to improve the production efficiency by improving the screw barrel of the injection molding machine

    The screw of the injection molding machine is an important part of the plasticization part of the injection molding machine. The quality of the screw barrel is of vital importance for improving the quality and quantity of the molded products of the i...

  • How to improve the technique of using screws

    Every plastic has an ideal plasticizing processing temperature range, and the barrel processing temperature should be controlled to be close to this temperature range. When the granular plastic enters the barrel from the hopper, it will first reach t...

  • How to choose your next Extruder

    Extruders can be thought of as high temperature short time cooking  equipment, that can transform various raw ingredients by forcing through a die to create the desired final product shape during new product development in Parallel twin screw barrel ...