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:
Jun. 30, 1998

Filed:

Aug. 05, 1996
Applicant:
Inventors:

Tetsuro Nishimura, Osaka, JP;

Yasuo Seo, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ; H05K / ;
U.S. Cl.
CPC ...
228 37 ; 228260 ;
Abstract

A wave soldering machine welling up molten solder by means of a pump for soldering a printed circuit board. The wave soldering machine comprises a nozzle formed of an enclosure surrounded by a front upright, a rear upright and side plates, a rear baffle plate extended from the top edge of the rear upright in a manner that the height of the rear baffle plate is adjusted, and a generally L-shaped front baffle plate having a large radius of curvature pivotally attached to the top edge of the front upright, whereby a solder wave formed on the top end of the rear baffle plate by surface tension of molten solder flows along the top surface of the front baffle plate. The rear baffle plate is particularly shaped and a bypass is formed to present a stable solder wave.


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