Introduction to precision in the production p
1. The accuracy of the feeding device itself. The backl...
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⑴ In terms of materials: use materials with better drawing properties.
⑵, to reduce the strain:
1). Choose a reasonable size and shape of the blank;
2), adjust the drawbead parameters;
3) Add auxiliary processes, such as incisions, etc.;
4) Improve lubrication conditions;
5), modify the process supplementary surface;
6) Adjust the pressing force.
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