Manufacturer of plastic extruders and advertising‑letter‑edge extruders.


Time:

2017-03-10

In plastic extrusion equipment, the plastic extruder is typically referred to as the main machine, while the downstream auxiliary equipment that works in tandem with it is called the auxiliary machine. Over more than a century of development, plastic extruders have evolved from the original single-screw design to include twin-screw, multi-screw, and even screwless configurations. The plastic extruder (the main machine) can be paired with a wide range of auxiliary units—such as those for producing pipes, films, rods, monofilaments, flat filaments, strapping, extruded mesh, sheets or plates, profiled sections, pellets, and cable jackets—to form diverse plastic extrusion production lines capable of manufacturing an extensive array of plastic products. Consequently, plastic extrusion machinery remains, both today and in the future,

In plastic extrusion equipment, the plastic extruder is typically referred to as the main machine, while the downstream auxiliary equipment that works in tandem with it is called the auxiliary machine. Over more than a century of development, plastic extruders have evolved from single-screw designs to include twin-screw, multi-screw, and even screwless configurations. The plastic extruder (the main machine) can be paired with a wide range of auxiliary units—such as those for producing pipes, films, rods, monofilaments, flat filaments, strapping, extruded mesh, sheets or plates, profiled sections, pelletizing, and cable jacketing—to form diverse plastic extrusion production lines capable of manufacturing an extensive array of plastic products. Consequently, plastic extrusion machinery remains, both today and in the future, one of the most widely used types of equipment in the plastics processing industry.

 

  Plastic extruders undergo three distinct stages during the extrusion molding process: material plasticization, shaping, and cooling. Extruders come in many different types; screw‑type extruders are classified as single‑screw, twin‑screw, or multi‑screw extruders, among others. Based on their operating mode, extruders can be either continuous‑action or batch‑type. The extruder’s throughput is determined by the screw speed. Screw speed not only affects the extruder’s output but also influences the quality of plasticization.