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  • Compression ratio of injection molding machine screw

    Compression ratio of injection molding machine screw

    The compression ratio of the screw of the injection molding machine refers to the ratio of the volume of one screw groove of the feeding section of the screw to the volume of the last screw groove of the homogenization section, which is directly proportional to the plasticization degree of the plast... read more

    Aug 04,2019 Industry News
  • Effect of extruder screw speed and screw back pressure on ABS plastic extrusion

    Effect of extruder screw speed and screw back pressure on ABS plastic extrusion

    Screw speed and screw back pressure are the first two of the five main process control factors for ABS engineering plastic extrusion molding. The details are described below: The five major process elements to be controlled by ABS engineering plastics extrusion molding: screw speed. The rotation spe... read more

    Aug 04,2019 Company News
  • Twelve principles of screw barrels for injection molding machines

    Twelve principles of screw barrels for injection molding machines

    One: The material and the screw must be matched. Especially for corrosive materials and hard materials, such as PVC, flame retardant materials, glass fiber materials must use professional screws, do not use ordinary screws. 2: If the common machine uses corrosive materials, it must be cleaned and re... read more

    Jan 07,2020 Company News
  • How to clean the screw of injection molding machine

    How to clean the screw of injection molding machine

    Screw Standardize the operation of cleaning the screw, save raw materials, more stable production, and ensure the quality of injection molded parts I. Preparation before cleaning: 1. Confirm the materials and colors to be produced according to the production plan, and check whether the barrel materi... read more

    Aug 04,2019 Company News