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:
Oct. 28, 2003
Filed:
Dec. 11, 2001
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A reflow apparatus includes at least one heating unit. Each of the at least one heating unit includes an air blower for circulating air; a partition for defining an air circulating path; at least a first slit heater and a second slit heater for heating a workpiece with the circulating air, the workpiece having a first surface and a second surface; and a furnace housing for accommodating the workpiece. The air blower includes a first fan for blowing the air toward the first surface of the workpiece, a second fan for blowing the air toward the second surface of the workpiece, and a motor for rotating the first fan and the second fan. The first fan and the second fan are provided in correspondence with the at least the first slit heater and the second slit heater.