Table 5 Forming defects according to blank thickness and the inflow angles
Inflow angle Thickness | t0: 7 mm D0: 1350 mm | t0: 8 mm D0: 1263 mm | 9–12 mm |
|---|---|---|---|
1\(^\circ\) | Folding | Folding | Non-defect |
5\(^\circ\) | Folding | Folding | Non-defect |
6\(^\circ\) | Folding | Folding | Non-defect |
7\(^\circ\) | Folding | Folding | Non-defect |
8\(^\circ\) | Folding | Wrinkling | Non-defect |
9\(^\circ\) | Folding | Wrinkling | Non-defect |
10\(^\circ\) | Folding | Wrinkling | Non-defect |
11\(^\circ\) | Folding | Wrinkling | Non-defect |
12\(^\circ\) | Folding | Wrinkling | Non-defect |
13\(^\circ\) | Folding | Wrinkling | Non-defect |
14\(^\circ\) | Folding | Wrinkling | Non-defect |