Metal deforming – By use of roller or roller-like tool-element – With cutting of work or product
Patent
1994-07-11
1996-08-27
Larson, Lowell A.
Metal deforming
By use of roller or roller-like tool-element
With cutting of work or product
722525, 723662, 83407, B21B 118, B21B 2702
Patent
active
055489869
ABSTRACT:
This invention relates to a method and apparatus for simultaneously forming four metal rounds and includes disclosure of two pair of forming rollers, a preslitter roller pair and two pair of slitting rollers, the dimensioning of the ridges and grooves of which, in combination, serve to separate an entering bar into four strands of substantially equal area for simultaneous forming into metal rounds.
REFERENCES:
patent: 1977285 (1934-10-01), McLeery
patent: 2335334 (1943-11-01), Yoder
patent: 4193283 (1980-03-01), Bowman et al.
patent: 4204416 (1980-05-01), Chumanov et al.
patent: 4275491 (1981-06-01), Marinucci
patent: 4357819 (1982-11-01), Elley
patent: 4370910 (1983-02-01), Suzuki et al.
Elley Dayton
Matsuo Giichi
Rains Jeral
Sakai Akira
Larson Lowell A.
NKK Corporation
Schoeffler Thomas C.
Structural Metals, Inc.
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