FIELD: machine building.
SUBSTANCE: heating and drawing in the rotating and approaching to each other cutout roll and cylindrical roll of the initial blank with the rectangular cross-section are performed. The material plastic flow of the drawn blank in tangential direction is obstructed. For the drawing the cylinder roll with the work surface is used, on the surface the knurled shoulders and cavities are made in form equilateral triangle located in parallel to axis of the cylinder roll.
EFFECT: rings without defects at their end faces are produced.
3 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| CYLINDRICAL RING EXPANSION METHOD | 0 |
|
SU1821278A1 |
| METHOD OF MAKING ANNULAR SECTIONS FROM LOW-DUCTILE MATERIAL | 0 |
|
SU1794565A1 |
| METHOD OF PRODUCING THE ROLLED RINGS WITH REGULAR MICROSTRUCTURE | 2017 |
|
RU2659501C1 |
| METHOD OF EXPANDING LARGE-SIZED SHAPED WHEELS | 0 |
|
SU820999A1 |
| METHOD FOR MANUFACTURE OF PIPES FROM NONFERROUS METALS AND ALLOYS | 1992 |
|
RU2048219C1 |
| METHOD OF PRODUCING PROFILE ARTICLES | 0 |
|
SU1183261A1 |
| METHOD OF COMBINED EXPANSION OF AXISYMMETRIC PARTS | 2014 |
|
RU2567071C1 |
| METHOD FOR MAKING OUTER RACES OF ROLLING BEARING ASSEMBLY | 1998 |
|
RU2148461C1 |
| METHOD OF PRODUCING SEAMLESS TUBES | 2009 |
|
RU2400317C1 |
