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.:
Date of Patent:
Aug. 03, 2010
Filed:
Mar. 21, 2007
Toshiyuki Asai, Tokyo, JP;
Motohiro Yamane, Tokyo, JP;
Takayuki Matsuoka, Tokyo, JP;
Atsushi Tanaka, Tokyo, JP;
Toshiyuki Asai, Tokyo, JP;
Motohiro Yamane, Tokyo, JP;
Takayuki Matsuoka, Tokyo, JP;
Atsushi Tanaka, Tokyo, JP;
Tamura FA System Corporation, Sayama-shi, JP;
Abstract
A reflow furnace comprises: a carrier device to carry a printed circuit board with electronic components mounted thereon; a heating chamber to heat through an ambient gas the printed circuit board carried therein to solder the electronic components on a surface of the printed circuit board; and an ambient gas purification equipment including a retrieving device to retrieve a part of the ambient gas containing vaporized flux component when soldering, a heating device to heat the retrieved ambient gas to a desired temperature, an oxidation catalyst to burn the flux component contained in the heated ambient gas, and a returning device to return a high temperature gas after being burned to the heating chamber.