Mobile pipe mill

Details Mobile pipe mill Mobile pipe mill

2006-10-10

2006-10-10

Larson, Lowell A. (Department: 3725)

Metal deforming

By tool-couple pressing together adjacent surface portions...

To form helically-seamed tube

C228S145000

Reexamination Certificate

active

07117702

ABSTRACT:
A portable apparatus for forming pipe from helical convulsions of elongated sheet metal. A decoiler, rolling portion and pivot are mounted on a trailer, with a rigid frame extending from pivot and being laterally pivotable at the pivot in relation to the trailer. A forming head, cutoff saw, and dump table are mounted on the frame and pivotable therewith so that various diameters of pipe can be formed.

REFERENCES:
patent: 2136943 (1938-11-01), Freeze
patent: 3132616 (1964-05-01), Hale et al.
patent: 4416131 (1983-11-01), Davis
patent: 4660399 (1987-04-01), Suter et al.

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