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  • What is the use of screw barrel? A screw barrel, also known as an auger or helical shaft, is a cylindrical rod with a helical ridge, or screw-like threads, running along its length. Screw barrels are primarily used in machinery, particularly in extrusion and injection molding...
  • Which Screw Element Is Right for Your Needs? As screw elements continue to be a cornerstone in various industries, selecting the right one for your specific requirements is paramount. These components play a pivotal role in ensuring efficient and precise material processing. From...
  • What is a screw and barrel? A screw and barrel are key components of a screw extruder, which is widely used in the plastic, rubber, and food processing industries, among others. The screw is a long, helical-shaped shaft that rotates within a cylindrical barrel. It's...
  • What is the capacity of twin screw extruder? The capacity of a twin screw extruder can vary widely depending on several factors such as the size of the extruder, the type of material being processed, the screw configuration, and the operating conditions. Twin screw extruders are commonly used...
  • What is the conveying screw element? A conveying screw element, often referred to simply as a screw conveyor or auger, is a mechanism used for moving materials in a variety of industries, including agriculture, food processing, manufacturing, mining, and construction. Conveying screw...
  • What is bimetallic coating? A bimetallic coating is a type of surface treatment where two different metals are deposited onto a substrate, typically through a process like electroplating or thermal spraying. The purpose of applying a bimetallic coating is usually to impart...
  • What is the working principle of screw and barrel? Screws and barrels are key components in various machines, particularly in extrusion and injection molding processes used in plastics manufacturing. Here's a simplified explanation of their working principle: Screw: The screw is a long,...
  • How do you make a twin screw extruder? Building a twin screw extruder is a complex process that requires expertise in mechanical engineering, materials science, and manufacturing. The general principles involved: Design: Start by designing the extruder. This involves determining...
  • How much clearance do you need between screw and barrel? The clearance between the screw and barrel in a screw extruder, which is commonly used in plastic processing, is typically very small to ensure efficient material conveyance and melting. The clearance is usually kept to a minimum to prevent leakage...
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