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:
Jun. 03, 2025
Filed:
Dec. 01, 2021
Toshiba Mitsubishi-electric Industrial Systems Corporation, Tokyo, JP;
Akihiro Ichinose, Tokyo, JP;
TMEIC CORPORATION, Tokyo, JP;
Abstract
In an ultrasonic joining apparatus according to the present disclosure, an ultrasonic joining apparatus control board controls an operation of a lead set unit and a tension adjustment unit including a dancer roller to perform joining tension control processing. The joining tension control processing includes steps of: making a lead wire housing mechanism perform a rewinding driving of rewinding a lead wire in a lead cassette when the dancer roller reaches a lower limit adjustment position in a tension adjustment range; and making the lead wire housing mechanism perform a delivery driving of sending out the lead wire from the lead cassette when the dancer roller reaches an upper limit adjustment position in the tension adjustment range.