Solder ball loading method and solder ball loading unit

Metal fusion bonding – Including means to apply flux or filler to work or applicator – Solid flux or solid filler

Reexamination Certificate

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Details

C228S045000, C029S747000

Reexamination Certificate

active

07866529

ABSTRACT:
A solder ball loading unit for loading a solder balls to be turned to a solder bumps on a connection pad of a printed wiring board, including a ball arranging mask having a plurality of openings corresponding to the connection pad of the printed wiring board, a cylinder member located above the ball arranging mask for gathering the solder balls just below the opening portion by sucking air from the opening portion, and a moving mechanism for moving the cylinder member in the horizontal direction, the moving mechanism moving the solder balls gathered on the ball arranging mask by moving the cylinder member and dropping the solder balls onto the connection pads of the printed wiring board through the opening in the ball arranging mask.

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