Metal deforming – By extruding through orifice – With metal-deforming other than by extrusion
Patent
1974-09-27
1976-04-06
Larson, Lowell A.
Metal deforming
By extruding through orifice
With metal-deforming other than by extrusion
72266, 72356, 72358, B21D 5124
Patent
active
039480739
ABSTRACT:
A method and apparatus are provided for use in converting readily- available steel tubing blanks into components having enhanced mechanical properties suitable for use in pressure vessels and the like, and more particularly the invention provides further apparatus and a method to convert such components into pressure vessel bodies.
REFERENCES:
patent: 2357110 (1944-08-01), Heineman
patent: 2404304 (1946-07-01), Layton
patent: 3199324 (1965-08-01), Marti
patent: 3605475 (1971-09-01), Eakin, et al.
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