Method and apparatus for joining metal workpieces using high fre

Details Method and apparatus for joining metal workpieces using high fre Method and apparatus for joining metal workpieces using high fre

1976-11-01

1977-09-13

Smith, Al Lawrence

Metal fusion bonding

Process

With measuring, testing, indicating, inspecting, or...

228 1R, 228 8, 228110, B23K 2102

Patent

active

040476570

ABSTRACT:
A method and apparatus for joining metal workpieces using high frequency vibratory energy includes applying short bursts of high frequency energy to the workpieces to be joined and the constant monitoring of the power supplied during the applied bursts of energy. Responsive to the power exceeding a predetermined level, high frequency vibratory energy is applied to the workpieces for a predetermined time interval for creating welds exhibiting consistent quality.

REFERENCES:
patent: 3212695 (1965-10-01), MacGregor
patent: 3458921 (1969-08-01), Christensen
patent: 3827619 (1974-08-01), Cusich et al.

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