FIELD: plastic working of metals, possibly manufacture of branched forgings such as forks and rotary cams by hot die forging.
SUBSTANCE: method comprises steps of upsetting blank; forming semi-finished product and finally forming part. At upsetting moving shifting metal behind end of blank and forming branches whose length values consist 0.1 - 1.2 of length value of finally formed branches. Width and thickness values of said branches consist respectively 0.2 - 1.0 of width and thickness of finally formed branches.
EFFECT: lowered consumption of metal.
22 cl, 3 dwg, 1 ex
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR MANUFACTURE OF HOLLOW FORGED PIECE WITH OFFSET | 2007 |
|
RU2344898C2 |
| METHOD FOR FORMING FORGED PIECES WITH CENTRAL OPENING | 2004 |
|
RU2275272C2 |
| METHOD FOR MAKING FORGINGS WITH BRANCHES | 2001 |
|
RU2212974C2 |
| METHOD OF MANUFACTURE OF DIE FORGINGS | 2001 |
|
RU2218230C2 |
| METHOD OF DIE FORGING | 2011 |
|
RU2509620C2 |
| METHOD FOR MAKING FORGINGS BY PRESSING OUT | 2001 |
|
RU2205722C1 |
| FORGED PIECES FORMING METHOD | 2004 |
|
RU2275271C1 |
| ROTARY CAM TYPE FORGINGS MAKING METHOD | 2004 |
|
RU2273541C1 |
| METHOD OF DIE FORGING | 2011 |
|
RU2494831C2 |
| METHOD OF DIE FORGING | 2011 |
|
RU2496595C2 |
