Bonder for lead frames

Details Bonder for lead frames Bonder for lead frames

1986-01-13

1987-01-13

Olszewski, Robert P.

Metal fusion bonding

With means to juxtapose and bond plural workpieces

Including compliant cushioning medium

228 11, 228 443, B23K 3704

Patent

active

046358382

ABSTRACT:
A bonder, comprising a bonding head, a fixed-cycle conveyor for structural elements, and a holder for structural elements comprising a clamping bar coordinated with the bonding head. For purposes of tension-free fixing and positioning of the structural element to be bonded the holder comprises a resilient support face for the structural element, which support face is coordinated with the clamping bar. Preferably also the clamping side of the clamping bar is provided with a resilient layer, e.g. in the form of a rubber bead.

REFERENCES:
patent: 2373300 (1945-04-01), Ellinwood
patent: 3052461 (1962-09-01), Bateman
patent: 3487524 (1970-01-01), Filia
patent: 3595453 (1971-07-01), Sherry
patent: 3692225 (1972-09-01), Lincoln
patent: 3854712 (1974-12-01), McGee
patent: 3938797 (1976-02-01), Frederick
patent: 4527727 (1985-07-01), Renshaw
R. Tschernov, In "Elektronik Produktion+Prueftechnik", May 1983, pp. 258-260.

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