Tube bending machine

Details Tube bending machine Tube bending machine

1988-01-13

1989-04-18

Crane, Daniel C.

Metal deforming

By deflecting successively-presented portions of work during...

By use of work-contacting wiper and moving, work-holding form

72159, B21D 704

Patent

active

048215490

ABSTRACT:
In a tube bending machine including a bending template having a groove receiving a tube portion to be bent and a clamping jaw cooperating with the bending template to bend the tube portion, the template and the clamping jaw each includes a clamping element with interchangeable clamping faces. Each clamping element has a hydraulic drive incorporated in the template and the clamping jaw, respectively.

REFERENCES:
patent: 3147792 (1964-09-01), Hautau
patent: 3299681 (1967-01-01), Hautau
patent: 4038853 (1977-08-01), Schwarze
patent: 4238398 (1980-12-01), Schwarze
patent: 4416136 (1983-11-01), Schwarze
patent: 4495788 (1985-01-01), Traub

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