FIELD: process engineering.
SUBSTANCE: invention relates to metal forming, namely, to pipe rolling. Proposed male die comprises conical shape section, upsetting flange and stem fitted on upsetting device actuator rod. Said conical-shape section with upsetting flange is jointed with stem by coupling and arranged in stem to turn relative to coupling relative to its axis through 10-30 degrees.
EFFECT: ease of withdrawing made mould.
5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF OILWELL TUBING PIPE-END UPSETTING | 2009 |
|
RU2414983C2 |
| PRESS FOR HEADING OF METAL PIPE END | 2012 |
|
RU2549031C1 |
| COMBINED PIPE END UPSETTING METHOD | 2013 |
|
RU2542179C1 |
| DIE FOR UPSETTING FLANGES WITH FLAT FACETS ON TUBE BLANKS | 0 |
|
SU990389A1 |
| METHOD FOR COMBINED PIPE ENDS UPSETTING | 2018 |
|
RU2686503C1 |
| DIE FOR HORIZONTAL FORGING MACHINE | 0 |
|
SU1426688A1 |
| APPARATUS FOR UPSETTING TUBE ENDS | 0 |
|
SU871970A1 |
| METHOD OF OIL WELL TUBING TREATMENT | 2016 |
|
RU2628803C1 |
| DEVICE FOR HEADING INCREASED THICKNESS PORTION AT THE ENDS OF ROD-TYPE WORK | 0 |
|
SU878403A1 |
| WIRE-NAIL AUTOMATIC MACHINE | 0 |
|
SU1121085A1 |
