Bending-tool and a device fitted out with such a tool

Details Bending-tool and a device fitted out with such a tool Bending-tool and a device fitted out with such a tool

1976-11-26

1978-05-23

Mehr, Milton S.

Metal deforming

By use of roller or roller-like tool-element

Comprising tool movable relative to stationary work-portion...

B21D 7024

Patent

active

040903877

ABSTRACT:
A bending-tool carrying a cylindrical bending roller whose diameter is selected depending on the bending radius, this tool carrying a fixing means to secure the tube to be bent in relation to the bending roller, as well as a pressure element movable in relation to said bending roller so as to apply the tube to be bent against the cylindrical bending roller and a tool wherein the pressure element is guided according to an involute curve, in relation to the bending roller.

REFERENCES:
patent: 921677 (1909-05-01), Dement
patent: 1967162 (1934-07-01), Taylor
patent: 3956916 (1976-05-01), Herkner et al.

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