Tube expander

Details Tube expander Tube expander

1988-02-16

1988-11-01

Combs, E. Michael

Metal deforming

By application of fluent medium, or energy field

With actuated tool engaging work

29727, B21D 3920, B23P 1102, B23P 1526, B23P 1700

Patent

active

047810467

ABSTRACT:
A tube expander capable of simultaneously applying a plurality of selected radial pressures outwardly at a plurality of sections of a tube interior to provide selected expansions of the sections of the tube.

REFERENCES:
patent: 2458854 (1949-01-01), Hull et al.
patent: 4387507 (1983-06-01), Kelly
patent: 4567631 (1986-02-01), Kelly
patent: 4685191 (1987-08-01), Mueller et al.

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