Metal deforming – By use of roller or roller-like tool-element
Patent
1975-11-10
1977-02-22
Mehr, Milton S.
Metal deforming
By use of roller or roller-like tool-element
72 36G, B21B 100
Patent
active
040085970
ABSTRACT:
A method is disclosed for shaping the cross-section of a slit product. After slitting the slit product is characterized by a burr formation that is detrimental to the mechanical properties of the product and must be eliminated. The method comprises the steps of positioning in engaging relationship a pair of revolving rolls and feeding the slit product into the rolls at an angle of 7.degree.-30.degree. with the tangent plane of the rolls.
REFERENCES:
patent: 1076439 (1913-10-01), McKibbin
patent: 2216869 (1940-10-01), Yoder et al.
patent: 2775151 (1956-12-01), Schumacher
patent: 3150707 (1964-09-01), Howell
Bartram Ronald D.
Runkle Charles J.
Fitzpatrick Donald J.
Mehr Milton S.
Monsanto Company
Williams, Jr. James W.
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