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Craft classification
time2012/09/23
Stamping mainly classified according to process, can be divided into two categories of the separation process and the forming process. The separation step, also known as blanking, its purpose is to make the stamping parts separated from the plate material along a contour line, quality requirement while ensuring the separation of the cross section. The purpose of the forming step sheet occurred in not break billet under conditions of plastic deformation, to prepare a desired shape and dimensions of the workpiece. In the actual production, and often is consolidated in a variety of processes applied to a workpiece. Punching, bending, shearing, deep drawing, bulging, spinning, correction of several major stamping process.