System for removing heat transfer fins from, and beveling...

Details System for removing heat transfer fins from, and beveling... System for removing heat transfer fins from, and beveling...

2007-12-11

2007-12-11

Cadugan, Erica (Department: 3722)

Metal working

Plural diverse manufacturing apparatus including means for...

Multiple-tool holder

C029S890100, C408S082000, C408S204000, C408S206000, C408S224000, C409S138000, C409S192000

Reexamination Certificate

active

11599781

ABSTRACT:
A system is disclosed to use a first rotary milling head to break or cut the bond of a heat transfer fin base to a boiler tube, thereby removing the heat transfer fins from the boiler tube, and a second rotary milling head to bevel the exposed end of the boiler tube, thereby facilitating the more efficient repair of the boiler tube.

REFERENCES:
patent: 3532010 (1970-10-01), Klintworth
patent: 4691600 (1987-09-01), Carlson et al.
patent: 5044075 (1991-09-01), Brennan et al.
patent: 5171111 (1992-12-01), Kishimoto
patent: 5542177 (1996-08-01), Hillestad
patent: 5741097 (1998-04-01), Murphy, II
patent: 7143673 (2006-12-01), Hall
patent: 2006/0254040 (2006-11-01), Moruzzi
patent: 2007/0098509 (2007-05-01), Hall

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