Metallurgical apparatus – Means for cutting solid metal with heat – e.g. – blowpipes – Means for removing surface material – e.g. – scarfing
Patent
1976-11-22
1978-08-01
Lake, Roy
Metallurgical apparatus
Means for cutting solid metal with heat, e.g., blowpipes
Means for removing surface material, e.g., scarfing
266 75, B23K 706
Patent
active
041038770
ABSTRACT:
A device for the flame treatment of a work-piece, includes upper and lower preheating blocks disposed to define a flame-oxygen duct, holding means operable for holding the blocks and including a gas distribution system communicating with said duct, and a separate nozzle communicating with the interior of the duct and operable for supplying oxygen to the duct.
REFERENCES:
patent: 2534363 (1950-12-01), Meincke
patent: 2745475 (1956-05-01), Thompson et al.
patent: 3752460 (1973-08-01), Lytle
Bell Paul A.
Lake Roy
Marmorek Ernest F.
Messer Griesheim GmbH.
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