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:
May. 10, 2022
Filed:
Apr. 03, 2019
Applicant:
Daihen Corporation, Osaka, JP;
Inventors:
Assignee:
DAIHEN Corporation, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/12 (2006.01); B23K 9/133 (2006.01); B23K 9/28 (2006.01);
U.S. Cl.
CPC ...
B23K 9/125 (2013.01); B23K 9/1333 (2013.01); B23K 9/1336 (2013.01); B23K 9/287 (2013.01);
Abstract
A wire feeding system includes a first feeder provided with a first feeding motor that feeds a wire in a wire feeding direction, a second feeder spaced apart from the first feeder in the wire feeding direction and provided with a second feeding motor that feeds the wire in the wire feeding direction, and a controller that controls the rotation speed of the first feeding motor based on a first speed command and controls the rotation speed of the second feeding motor based on a second speed command. The controller gradually changes the second speed command over time when an amount of change of the second speed command is not within a predetermined range.