Multi-action Extrusion and Upright Corner Formation for Hole-flanging
碩士 === 南台科技大學 === 機械工程系 === 92 === Flange height and lip thickness are constrained by the forming limitation of the sheet metal in hole-flanging. Wall thickness is reduced and inner corner tends to be rounded during the operation. Excessive drawing force usually causes necking or fracture in the she...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2004
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| Online Access: | http://ndltd.ncl.edu.tw/handle/62566502749854908271 |