Metal deforming – By use of roller or roller-like tool-element
Patent
1987-07-21
1989-02-14
Spruill, Robert L.
Metal deforming
By use of roller or roller-like tool-element
72245, 72248, B21B 3120
Patent
active
048038628
ABSTRACT:
A positioning device for rollers in an edging stand includes two hydraulic cylinder piston adjusting drives being laterally offset from each other and from a vertical plane; further included are two spindle drives each with a spindle and a nut, the spindles being arranged one above the other in that plane, the stand further includes a cross head and a coupler plate which holds the nuts and is articulated to the pistons of the cylinder piston adjusting drives while the cylinders are articulated on the cross head.
REFERENCES:
patent: 4395898 (1983-08-01), Kegel
patent: 4497215 (1985-02-01), Gronbech et al.
Margraf Karl-Heinz
Schulze Dieter
Katz Steven B.
Mannesmann AG
Siegemund Ralf H.
Spruill Robert L.
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