The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 12, 2017

Filed:

Apr. 10, 2012
Applicants:

Hiromitsu Oka, Chiryu, JP;

Tetsuo Hayashi, Chiryu, JP;

Inventors:

Hiromitsu Oka, Chiryu, JP;

Tetsuo Hayashi, Chiryu, JP;

Assignee:

FUJI MACHINE MFG. CO., LTD., Chiryu-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 1/00 (2006.01); B23K 1/20 (2006.01); B23K 3/00 (2006.01); H05K 3/34 (2006.01); B23K 3/06 (2006.01); H01L 21/50 (2006.01);
U.S. Cl.
CPC ...
H05K 3/3484 (2013.01); B23K 1/0016 (2013.01); B23K 1/20 (2013.01); B23K 3/0623 (2013.01); B23K 3/0638 (2013.01); H01L 21/50 (2013.01); H05K 3/3478 (2013.01); H01L 2221/00 (2013.01); H01L 2924/0002 (2013.01); H05K 3/3489 (2013.01); H05K 2203/041 (2013.01); H05K 2203/0425 (2013.01);
Abstract

A working machine for a board including a working device that selectively performs work for mounting conductive balls on a circuit board by a ball holder and work for transferring viscous fluid onto the circuit board by transfer pins, and a tray in which the viscous fluid is stored, when the conductive balls are to be mounted on the circuit board, the viscous fluid being transferred onto the circuit board by the transfer pins and the conductive balls having been immersed in the viscous fluid are mounted on the transferred viscous fluid. Accordingly, the conductive balls can be fixed onto the circuit board by the viscous fluid, which is transferred onto the circuit board by the transfer pins, and the viscous fluid that adheres to the conductive balls due to the immersion of the conductive balls in the viscous fluid.


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