Cutting torch arrangement

Details Cutting torch arrangement Cutting torch arrangement

1976-08-30

1977-10-25

Lake, Roy

Metallurgical apparatus

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

148 9R, B23K 710

Patent

active

040553329

ABSTRACT:
A cutting torch arrangement is disclosed, including a thermal bar having a metal burner pipe with rod-like metal elements therein and gas passageways formed between these elements. A shroud/ shield is disposed around the thermal bar, with an open shroud/shield end laterally spaced from the thermal bar. A spring-biased feeder assembly and shroud/shield biasing assembly is provided for yieldably urging the thermal bar forward within the shroud/shield and for retaining the shroud/shield against a target. A cluster arrangment of thermal bars is also provided.

REFERENCES:
patent: 2327482 (1943-08-01), Aitchison et al.
patent: 2327496 (1943-08-01), Burch
patent: 3507230 (1970-04-01), Seib
patent: 3588303 (1971-06-01), Karrer
patent: 3677515 (1972-07-01), Fassler

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