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US 5,467,913 AGranted
Solder ball supply device
AssigneesCitizen Watch Co., Ltd., Miyota Co., Ltd.
InventorsMasatoshi Namekawa, Yoshiteru Ibuki, Norio Iguchi, Masatoshi Okuno
Life of this patent
Estimating the term…
Abstract
A solder ball supply device comprising flux supply means 200 which supplies flux at the same time to input and output terminals on substrate 1 prior to supply of solder balls, and solder ball supply means 300 which takes out a number of solder balls from discharger 350 in which solder balls are held matrixwise at the same time in the same pattern as the pattern of said input and output terminals and supplies solder balls to said input and output terminals to which flux has been supplied.
Claims16
A solder ball supply device comprising:
- a discharger in which solder ball holding cavities are provided matrixwise, and
- a solder ball supply means which is provided with a head section with a number of air suction holes provided at the same pitch as the solder ball holding cavities in said discharger, and which takes out a large number of solder balls at one time from solder ball holding cavities at the head section to transfer and supply them to the specified place.
Dependencies are inferred from the claim text.