Scarfing nozzle

Details Scarfing nozzle Scarfing nozzle

1987-10-08

1988-08-23

Stallard, Wayland

Metallurgical apparatus

Means for cutting solid metal with heat, e.g., blowpipes

Means for removing surface material, e.g., scarfing

266 52, B23K 706, B23K 708

Patent

active

047655976

ABSTRACT:
Apparatus for scarfing defects in a metal workpiece having an oxygen discharge nozzle terminating in a nozzle discharge orifice adapted to discharge a sheet-like stream of cutting oxygen of uniform intensity across the surface of a metal workpiece and means for admixing a gas with the oxygen to be discharged through the discharge orifice wherein at least one edge of the sheet-like stream of oxygen is of reduced privity insufficient to scarf a workpiece, while the remainder of the sheet-like stream is sufficient to scarf defects from a workpiece surface.

REFERENCES:
patent: 2286591 (1942-06-01), Triest
patent: 2309096 (1943-01-01), Bucknam et al.
patent: 2349902 (1944-05-01), Bucknam
patent: 2622048 (1952-12-01), Moesinger, Jr.
patent: 2664368 (1953-12-01), Babcock et al.
patent: 2838431 (1958-06-01), Allmang et al.
patent: 3231431 (1966-01-01), Allmang
patent: 4013486 (1977-03-01), Engel
patent: 4040871 (1977-08-01), Engel
patent: 4078950 (1978-03-01), Engel
patent: 4120703 (1978-10-01), Engel

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