FIELD: plastic metal working, namely manufacture of rings having height exceeding their thickness.
SUBSTANCE: method comprises steps of flattening outer diameter of toroidal blank until diameter equal to outer diameter of ring or less than it; combining step of flattening inner diameter of blank until inner diameter of ring with step of pressing out ring.
EFFECT: simplification of process due using less number of types of equipment and tools.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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| 0 |
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SU541228A1 |
