Flange repair tool

Details Flange repair tool Flange repair tool

1990-07-17

1992-03-24

Spruill, Robert L.

Metal deforming

By use of tool acting during relative rotation between tool...

Tool orbiting or rotating about an axis

72120, 72126, B21D 302

Patent

active

050976907

ABSTRACT:
The present invention is a tool for repairing damaged pneumatic lines. The tool is small and compact, and is capable of being moved to the line to be repaired. The device has multiple rollers which may be adjusted to various line interior diameters and to various angles desired for the flange. When the tool is rotated, the rollers reform the flange in the subject line.

REFERENCES:
patent: 428786 (1890-05-01), Seaman
patent: 1396179 (1921-11-01), Foley
patent: 1524946 (1925-02-01), Nystrom
patent: 1597575 (1926-08-01), Bowman
patent: 1775766 (1930-09-01), Holmes
patent: 2840136 (1958-06-01), Bellarts
patent: 3209571 (1965-10-01), Wilson
patent: 4802355 (1989-02-01), Ezell

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