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Extrusion is a process used to create objects of a fixed cross-sectional profile by pushing material through a die of the desired cross-section. Its two main advantages over other manufacturing processes are its ability to create very complex cross-sections; and to work materials that are brittle, because the material encounters only ...
The extrusion process is one of the types of bulk-forming processes in which work metal is forced or compressed through a die hole to achieve a certain required cross-sectional shape. In simple words, extrusion is a metalworking procedure that involves forcing metal through a die hole under increased pressure to compress its cross-section.
Aluminum extrusion is a fascinating manufacturing process where the aluminum alloy is pushed through a die to create objects with specific cross-sectional shapes.. Think of it like squeezing toothpaste from a tube — the aluminum takes on the shape of the die, much like the toothpaste does as it exits the tube.
The extrusion process is basically designed to continuously convert a soft material into a particular form. The heart of this processing/fabrication machine is a screw conveyer.
There are four main types of extrusion: direct extrusion, indirect extrusion, impact extrusion, and hydrostatic extrusion. Even though each process might vary slightly, the extrusion process involves a billet being pushed through the die opening using a pressing stem (ram) and dummy block.
Plastic extrusion is a process where granular pieces of plastics go through different components of the extruder to end up in a continuous profile with the help of heat and pressure. To understand the process better, it’s important to first understand the extruder and how it works.
Extrusions is a process of forming parts with a constant cross-sectional shape by forcing a metal through a die or a set of dies. The metal undergoes plastic deformation as it is squeezed through the opening of the die, which determines the shape and size of the final product.