Deep Drawn Presswork

Flanges, beads, or embossed ribs control material flow and prevent wrinkling in non-symmetrical parts.

The draw ratio is blank diameter ÷ punch diameter. For most materials, keep below 2.0 (preferably 1.8 or less) per stage. deep drawn presswork

To avoid failures (wrinkling, tearing, or earing), follow these proven guidelines. Flanges, beads, or embossed ribs control material flow