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:
Mar. 21, 2023
Filed:
Dec. 08, 2020
Illinois Tool Works Inc., Glenview, IL (US);
Yuwei Wang, Suzhou, CN;
Illinois Tool Works Inc., Glenview, IL (US);
Abstract
The present disclosure provides a reflow oven, which comprises: a soldering section configured to treat a circuit board to be soldered and provided with N soldering sub-zones; a purification section comprising M purification sub-zones, wherein each of the M purification sub-zones is in communication with one of the N soldering sub-zones, and M is less than or equal to N; a controllable discharge pipeline and K discharge branch pipes, each of the K discharge branch pipes communicating one of the M purification sub-zones with the controllable discharge pipeline; and a valve device configured to, at the inlet thereof, connect with the outlet of the controllable discharge pipeline to control open/close of the communication between the controllable discharge pipeline and the external environment. The reflow oven provided by the present disclosure can work in an air mode and in an inert gas mode.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile