Selected articles from March/April 1999 issue published on TheFabricator.com:
Draw depth is limited by the onset of wrinkling and fracture. Controlling blank holder force plays a major role in achieving the amount of draw you want from blank material.
Successful deep drawing depends on many factors. Ignoring even one of them during die design and build can prove disastrous.
A recently formulated approach to draw die development incorporates simultaneous engineering to identify and address potential problems before dies are built.
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