| 摘要 |
This invention relates to method and apparatus for simultaneously forming four metal rounds and includes disclosure of two pair of forming rollers (140, 142), a pre-slitter roller pair (144) and two pairs of slitting rollers (160, 162), the dimensioning of the ridges and grooves of which, in combination, serve to separate an entering bar (150) into four strands of substantially equal area (150a, 150b, 150c, 150d) for simultaneous forming into metal rounds. |
