FIELD: plants for electrochemical and electroerosion working, for roller welding. SUBSTANCE: in one lengthwise section of disc electrode at least one portion of boundary line of section is in the form of fragment or combination of fragments of line of oblique cone section of straight circular cone. EFFECT: enhanced effectiveness of fixation against self-unscrewing, improved friction adhesion with contact part, improved balancing properties of disc in threaded joint of shaft. 20 cl, 18 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DISC | 1999 |
|
RU2147266C1 |
| LAMINATE DISC | 1999 |
|
RU2147267C1 |
| NUT | 1999 |
|
RU2144148C1 |
| WASHER | 1999 |
|
RU2144630C1 |
| NUT | 1999 |
|
RU2145006C1 |
| LAMINATED NUT | 1999 |
|
RU2144146C1 |
| LAMINATED WASHER | 1999 |
|
RU2144149C1 |
| SHIP'S STRINGER | 1999 |
|
RU2143365C1 |
| SHIP'S FRAME | 1999 |
|
RU2143364C1 |
| LAMINATED WASHER | 1999 |
|
RU2144151C1 |
