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.

Patent No.:

US 6918989 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 19, 2005

Filed:

Jan. 11, 2001
Applicant:

Kazutomo Higa, Osaka, JP;

Inventor:

Kazutomo Higa, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L021/00 ; B05B012/00 ;
U.S. Cl.
CPC ...
Abstract

In a manufacturing apparatus of printed wiring board an aperture of a nozzle pipe located in a central position is larger than that at both sides, or the aperture of the piping to the nozzle pipe in the central position is larger than that of the piping at both sides. The mutual interval is narrower with the central nozzle pipes. The interval of the individual nozzle pipes is variable, and is also variable in the vertical direction. A pressure-proof flexible tube is provided between each nozzle pipe and the pump, and the interval of the individual nozzle pipes is variable, and is also variable in the vertical direction. Further, the spray pressure, oscillating angle, and oscillating speed can be set individually in each nozzle pipe, and such setting can be automated.


Find Patent Forward Citations

Higa, Kazutomo. (2005). Apparatus for manufacturing printed wiring board and method for manufacturing printed wiring board using the same (U.S. Patent No. 6918989). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6918989

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…