Voice coil programmable wire tensioner

Details Voice coil programmable wire tensioner Voice coil programmable wire tensioner

1990-11-20

1992-05-19

Heinrich, Samuel M.

Metal fusion bonding

With means to juxtapose and bond plural workpieces

Wire lead bonder

228 8, B23K 3700

Patent

active

051140667

ABSTRACT:
A voice coil actuated wire tensioner is used on a wire bonder in conjunction with a primary wire clamp to provide accurate control of the bond wire and looping of the bond wire between ball bonding of one end of a bond wire and stitch bonding of the other end of the bond wire.

REFERENCES:
patent: 3672556 (1972-06-01), Diepeveen
patent: 4202482 (1980-05-01), Sade et al.
patent: 4600138 (1986-07-01), Hill
patent: 4653681 (1987-03-01), Dreibelbis et al.

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