Method and apparatus for sharpening tungsten electrodes

Details Method and apparatus for sharpening tungsten electrodes Method and apparatus for sharpening tungsten electrodes

1985-03-18

1986-12-23

Camby, John J.

Heating

Processes of heating or heater operation

Including melting, vaporizing, sintering, expanding...

264 80, 266 48, 432230, F27B 1400, B29C 3502, B23K 700, F24J 300

Patent

active

046310274

ABSTRACT:
Apparatus for mounting a tungsten electrode in acute relation to the flame of an oxy-fuel cutting torch and permitting the rotation of the electrode during heating, such that the material is vaporized and removed as the electrode is shaped to a needle-like profile. A bearing containing clamp member secures the torch and electrode holder in proper relation to one another and permits the rotation of the electrode holder therein.

REFERENCES:
patent: 2358772 (1944-09-01), Brow et al.
patent: 2517661 (1950-08-01), Hart
patent: 2526624 (1950-10-01), Adams
patent: 2659181 (1953-11-01), Yenni et al.

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