Sheet metal Forming BY RAVI SINGH CHOUDHARY
GATE syllabus Load estimation for Sheet metal forming process Shearing: Blanking & Punching Deep drawing Bending
0 When the metal is deformed, it is first elastically deformed and then plastically. Sheet metal Forming
Blanking and Punching Punch Starting stock produced by shearing operation from a big metal sheet Washer Scrap Blank Blanking Punching Steps in production of washer
Punching Die diameter = punch size + 2C Diameter of punch Diameter of hole Clearance should be on die
Deep drawing d 220r
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