Metal fusion bonding – Process – Using a compliant cushioning medium
Patent
1994-06-01
1996-04-30
Ramsey, Kenneth J.
Metal fusion bonding
Process
Using a compliant cushioning medium
22818022, 228205, B23K 120
Patent
active
055117198
ABSTRACT:
A process of joining metal members, comprising the steps of: providing a first group of a plurality of metal members, each member having a solder bead formed thereon; providing a second group of a plurality of metal members, each member having a solder bead formed thereon; abutting the first group of metal members against the second group of metal members by direct contact between the solder beads; applying an ultrasonic vibration through the metal members to the solder beads in contact; and subsequently heating the beads to cause the solder beads to be bonded together.
REFERENCES:
patent: 3608809 (1971-09-01), Cushman
patent: 3669333 (1972-06-01), Coucoulas
patent: 4589584 (1986-05-01), Christiansen et al.
patent: 4893742 (1990-01-01), Bullock
patent: 5031308 (1991-07-01), Yamashita et al.
Bando Katuya
Kondo Koji
Miyake Toshihiro
Yagura Toshiaki
Nippondenso Co. Ltd.
Ramsey Kenneth J.
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