FIELD: methods of hollow pieces productions. SUBSTANCE: method of hollow pieces production is exercised using measured blank production and its deformation in roller die during meeting movement of punch and stop. Piece wall is formed by rolling-out of metal squeezed into clearance between punch and rollers sizing sections. In process of deformation rollers are capable to move in radial direction. EFFECT: method allows to expand range of pieces without substitution of tools. 2 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR MANUFACTURE OF AXISYMMETRIC ARTICLES WITH STEPPED EXTERIOR SURFACE | 1995 |
|
RU2102179C1 |
| APPARATUS FOR DIE FORGING AT ROLLING OUT VARIABLE DIAMETER PARTS | 1997 |
|
RU2121902C1 |
| DIE WITH BUILDUP ROLLERS FOR FORMING BY ROLLING AROUND | 1997 |
|
RU2131320C1 |
| METHOD FOR MANUFACTURE OF HOLLOW AXISYMMETRIC ARTICLES | 1995 |
|
RU2102178C1 |
| METHOD OF PRODUCING THIN-WALLED SLEEVES | 0 |
|
SU1382556A1 |
| ROLLER DIE FOR STAMPING | 1993 |
|
RU2089323C1 |
| METHOD AND APPARATUS FOR PRODUCING PARTS | 0 |
|
SU1472171A1 |
| METHOD FOR MANUFACTURING SINTERED TUBULAR PRODUCTS WITH A POWDER COLLAR | 2022 |
|
RU2792957C1 |
| METHOD OF MANUFACTURING SCREEN FROM STRIP | 1994 |
|
RU2078638C1 |
| OUTER THREAD KNURLING METHOD | 2004 |
|
RU2253534C1 |
