 |  |  | Scraping of plane surfaces - Course: Technique for manual working of materials. Trainees' handbook of lessons (Institut für Berufliche Entwicklung, 14 p.) |  |  | (introduction...) |  |  | 1. Purpose of scraping |  |  | 2. Tools for scraping |  |  | 3. Purpose of inking |  |  | 4. Testing and auxiliary equipment for inking |  |  | 5. Operation of scraping |  |  | 6. Technological process of planing a plane surface |  |  | 7. Additional recommendations |
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