Metal fusion bonding – With means to juxtapose and bond plural workpieces – Plural discrete workpieces
Patent
1993-12-22
1995-08-15
Rosenbaum, Mark
Metal fusion bonding
With means to juxtapose and bond plural workpieces
Plural discrete workpieces
228 42, 228 447, 228 46, B23K 300
Patent
active
054411947
ABSTRACT:
A thermo-compression tool incorproated in an assembly/disassembly system melts solder films of conductive leads of an electric circuit componet for bonding the conductive leads to pads of a circuit board, and nozzles blow high-temperature nitrogen gas to the conductive leads during the bonding work for preventing the solder films from oxidization.
REFERENCES:
patent: 5033665 (1991-07-01), Todd
patent: 5094381 (1992-03-01), Amos et al.
patent: 5139193 (1992-08-01), Todd
patent: 5152447 (1992-10-01), Wallgren et al.
Maejima Yoshihisa
Nishimura Seiya
Ohta Tokuyoshi
Elpel Jeanne M.
Rosenbaum Mark
Yamaha Corporation
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