B - Operations – Transporting – 21 – B
Patent
B - Operations, Transporting
21
B
B21B 1/00 (2006.01) B21B 1/08 (2006.01)
Patent
CA 2122626
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 preslitter roller pair (144) and two pairs of slitting rollers (160, 162), thedimensioning 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.
L'invention a trait à une méthode et à un dispositif utilisés pour former simultanément quatre barres métalliques rondes. Elle consiste en deux paires de galets formeurs (140, 142), une paire de galets de pré-refendage (144) et deux paires de galets de machine à refendre (160, 162), dont les dimensions des crêtes et des rainures, en combinaison, servent à séparer une barre d'entrée (150) en quatre brins d'une surface sensiblement égale (150a, 150b, 150c, 150d) pour former simultanément des barres métalliques rondes.
Elley Dayton W.
Matsuo Giichi
Rains Jimmy Jeral
Sakai Akira
Finlayson & Singlehurst
Structural Metals Inc.
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