CLASSIFICATION OF MANUFACTURING PROCESS PRESENTED BY:- AQUIB SAHIM ME (1409040023)
Introduction Classification of manufacturing process Classification based on Function of Process Classification based on quantity of production
Classification Based On Function of Process: Casting process Forming process Fabrication process Metal removing
Casting Process Casting processes basically involve the introduction of a molten metal in to a mould cavity, where up on solidification, the metal takes on the shape of the mould cavity. Example of cast parts : frames, structural parts, machine components, engine blocks, valves, pipes, statues, ornamental artefacts…..
Forming process Utilizes material that has been cast Modify the shape, size, and physical properties of the material Types of forming process :- Rolling Forging Extrusion Wire, rod, and tube drawing
Fabrication Process In this process; two or more metals are joint to each other. Fabrication processes Screw-Fastening Welding Riveting Brazing Soldering
Metal Removal Process Machining consist of forcing cutting tool with one or more edges through the excess materials on a work piece and removing this excess material in the form of chip. Knurling
Classification based on the quantity of production Unit wise production Batch production Mass production
Unit wise production A type of business model that performs or creates single and customized projects for a specific client. Job production is typically performed by skilled experts to a high standard and usually allows for considerable flexibility and customization in the finished product. Example :- Bridges, ships, large airplanes, locomotives, large machinery
Batch wise production A manufacturing process in which components or goods are produced in groups (batches) and not in a continuous stream . Example :- Car production, Bike production
Mass production Mass production is the manufacture of large quantities of standardized products, frequently utilizing assembly line technology. Example :- Liquid, Gas, oil etc.