Cold pressure weld, and low-pressure piping system capable of be

Details Cold pressure weld, and low-pressure piping system capable of be Cold pressure weld, and low-pressure piping system capable of be

1973-10-05

1976-05-04

Schwadron, Martin P.

Fluid handling

Systems

285137R, 285286, 285330, F16L 1900

Patent

active

039541223

ABSTRACT:
Headers for low pressure piping system, preferably of the type that has multiple channels and is split in two parts, that can be jointed by means of grooves the side walls of which interlock at such a small angle to a perpendicular on the central plane that, upon pressing the parts of the weld together, the walls thereof become welded together as a result of friction, pressure and plastic deformation.

REFERENCES:
patent: 1260690 (1918-05-01), Liady
patent: 1459476 (1923-06-01), Meredith
patent: 2631871 (1953-03-01), Stone
patent: 2719210 (1955-09-01), Chapman
patent: 2911200 (1959-11-01), Gardner et al.
patent: 2914346 (1959-11-01), Ryder
patent: 3551995 (1971-01-01), Marechal
patent: 3805847 (1974-04-01), Manning

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