 | Straightening - Course: Technique of working sheet metals, pipes and sections. Trainees' handbook of lessons (Institut für Berufliche Entwicklung, 16 p.) |
 |  | (introduction...) |
| | Preliminary Remarks |
| | Hints on Labour Safety |
| | 1. Purpose of Straightening |
| | 2. Tools, Devices and Auxiliary Means |
| | 3. Processes within the Material |
| | 4. Techniques of Straightening |
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