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some press tools operation

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Classification Of Press Tools Operations related to Sheet metal

1. Classification based on operations performed: 1.Shearing · Piercing · Punching · Perforating · Blanking · Cutting off · Parting off · Notching · Slitting · Lancing 2. Bending · Angle bending · Curling · Forming · Plunging 3.Drawing · Cupping 4.Squeezing · Coining · Embossing · Flattening 2. Classification based on construction: · Simple · Follow or progressive · Combination · Compound Source:   Press Operation Classification  EXPLANATION ACCORDING TO OPERATIONS: 1. Shearing operation:  The shearing operation between a punch and a die is illustrated in Fig. As the punch descends upon the workpiece, the pressure exerted by the punch causes the metal to be deformed plastically in the die. · Piercing:  The piercing is the operation of production of hole in a sheet metal by the punch and the die. The materials punched out to form the hole constitute ...
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MECHANICL GURU JI ......1st Post

Mechanical engineering  is the discipline that applies  engineering , physics, and materials science principles to design, analyze, manufacture, and maintain  mechanical  systems. It is the branch of  engineering  that involves the design, production, and operation of machinery.
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