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  • Share three ways to refurbish the screw barrel

    Share three ways to refurbish the screw barrel

    After the screw barrel is used for a period of time, the screw edge and the nitrided layer of the barrel (when making a new screw, both the screw and barrel will be subjected to nitriding heat treatment, so there will be a nitride layer of about 30-60 filaments on the surface. ) It is worn in both d... read more

    May 06,2021 Industry News
  • Relevant measures to prevent extruder screw abrasion and screw corrosion

    Relevant measures to prevent extruder screw abrasion and screw corrosion

    During the extrusion process, the surface of the screw and the surface of the inner wall of the barrel are affected by material wear and corrosion. The gap between the two increases, which reduces the extrusion rate and seriously affects the service life of the machine. This article mainly introduce... read more

    Apr 25,2021 Industry News
  • Basic knowledge of screw assembly-threaded components

    Basic knowledge of screw assembly-threaded components

    Shipping components   The transport element is threaded, and its function is to transport materials (including liquid materials). The shape of the screw groove can be rectangular or a special shape (meshing type) generated according to the principle of relative motion. The threaded components are di... read more

    Apr 21,2021 Industry News
  • How to equip the injection molding machine with screw

    How to equip the injection molding machine with screw

    The general purpose screw is generally divided into three sections: the feed section, the compression section, and the homogenization section, which are matched by a complete set of barrels. First of all, we must confirm the parameters: the commonly used parameters such as the aspect ratio, the comp... read more

    Apr 12,2021 Industry News
  • Causes of problems with screw barrels and some treatment methods

    Causes of problems with screw barrels and some treatment methods

    There are probably several reasons: 1. Too much recycled material is added to the plastic. 2. The screw and barrel are covered with glue-plastic wraps the screw and rotates together. 3. The screw and the barrel are worn out, or the abrasion of the rubber ring causes the plastic to leak and not be tr... read more

    Apr 06,2021 Industry News