Metal deforming – By use of roller or roller-like tool-element – Roller or roller-like tool-element of particular configuration
Patent
1997-09-04
2000-05-23
Hail, III, Joseph J.
Metal deforming
By use of roller or roller-like tool-element
Roller or roller-like tool-element of particular configuration
B21B 3920
Patent
active
060653191
ABSTRACT:
Each of a pair of rolls has a barrel with different diameters axially of the barrel such that sum of the diameters of the barrels is substantially constant and that each of the rolls is bilaterally symmetrical. The rolls themselves have an ability to control workpiece profile and have at least one substantially parallel center portion.
REFERENCES:
patent: 4843855 (1989-07-01), Kuwano et al.
Iwasaki Takayuki
Kuchi Masahiro
Mikami Masao
Nishii Takashi
Shinya Sadahiko
Butler Rodney
Hail III Joseph J.
Ishikawajima-Harima Jukogyo Kabushiki Kaisha
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