 |  | Shearing - Course: Technique of working sheet metals, pipes and sections. Trainees' handbook of lessons (Institut für Berufliche Entwicklung, 17 p.) |
 |  | (introduction...) |
 |  | Preliminary Remarks |
 |  | Hints on Labour Safety |
 |  | 1. Purpose of Shearing |
 |  | 2. Tools and Machines |
 |  | 3. General Construction of Shears |
 |  | 4. Mode of Operation of the Shearing Process |
 |  | 5. Shearing Techniques |
 |  | 6. Sequence of Selected Shearing Operations |
 |  | (introduction...) |
 |  | 6.1. Cutting-in Sheets on the Tinners Snip |
 |  | 6.2. Cutting-off the Sheet on the Lever Shear |
 |  | 6.3. Cutting-off Angular Sections on the Lever Shear |