Electrode and method of making same

Electric heating – Metal heating – Weld rod structure

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Details

219136, 21914531, 219 7614, 21914523, B23K 3502

Patent

active

061370819

ABSTRACT:
A welding wire for use in electric arc welding and method of making same, wherein the wire has an effective outer diameter and comprises a length of solid metal formed into a series of distinct segments each having a selected volume and having a narrow region and non-narrow region with the cross sectional area of the solid metal at said non-narrow region being greater than the cross sectional area of the solid metal at the narrow region.

REFERENCES:
patent: 1354664 (1920-10-01), Knoll et al.
patent: 1835899 (1931-12-01), Rode
patent: 1940573 (1933-12-01), Austin
patent: 3620830 (1971-11-01), Kramer
patent: 3691340 (1972-09-01), Landis et al.
patent: 3843867 (1974-10-01), Helton et al.
patent: 4072845 (1978-02-01), Buckingham et al.
patent: 4864093 (1989-09-01), Henderson et al.

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