Electric welding

Details Electric welding Electric welding

1978-09-25

1980-11-25

Herrmann, Allan D.

Machine element or mechanism

Automatic operation or control

185 37, 219101, G05G 1700

Patent

active

042351154

ABSTRACT:
A flash butt welder with an operating lever connected to the movable platen and control mechanism therefor including a rotatable cam member having an arcuate cam surface with a flash portion followed by a radially inwardly extending upset portion, a cam member driving wheel mounted on the operating lever in contact with the flash portion of the cam surface for rotating the cam member and a snubbing device for controlling the rotation of the same member.

REFERENCES:
patent: 2499281 (1950-02-01), Riley
patent: 2781026 (1957-02-01), Schlatter et al.
patent: 3174324 (1965-03-01), Ostertag

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