Tool for bending metal pipes

Details Tool for bending metal pipes Tool for bending metal pipes

1978-07-14

1980-04-22

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

041988400

ABSTRACT:
A tool for bending metal pipes comprises a base member carrying two adjacent mandrels each of which has a semicircular peripheral annular recess for receiving a pipe, one mandrel being mounted on the base member by means of a circular rotatable bearing disc on which the mandrel is eccentrically and rotatably mounted, means being provided for releasably locking the second mandrel in a coaxial relationship with the bearing disc.

REFERENCES:
patent: 1167983 (1916-01-01), Davis et al.
patent: 2956609 (1960-10-01), Shaw, Jr.
patent: 3433042 (1969-03-01), Crihfield et al.
patent: 4012933 (1977-03-01), Porter

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