Electric heating – Metal heating – By arc
Patent
1986-04-18
1988-07-19
Albritton, C. L.
Electric heating
Metal heating
By arc
B23K 2600
Patent
active
047587040
ABSTRACT:
A method of producing a folded edge between the body and base and/or upper base of a container made out of fine and/or extra-fine sheet metal, whereby at least two layers of the fold are bonded together at least at various points along the at least almost finish-folded edge by means of fusion welding.
REFERENCES:
patent: 3440392 (1969-04-01), Erlandson et al.
patent: 3949186 (1976-04-01), Nakayama et al.
Albritton C. L.
Fogiel Max
Karl Huber Verpackungswerke GmbH & Co.
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