Japan, July 14 -- NIPPON AVIONICS CO LTD has got intellectual property rights for 'RESISTANCE WELDING DEVICE.' Other related details are as follows:
Application Number: JP,2021-189311
Category (FI): B23K11/00,561,B23K11/24,340,B23K11/24,338,H01R43/02@B
Stage: PROBLEM TO BE SOLVED: To control a height of a joined product with high accuracy, and improve joint quality.SOLUTION: A resistance welding device includes: an electrode 80a which is brought into contact with a joined product; an electrode 80b facing the electrode 80a across the joined product; a pressurization mechanism for sandwiching the joined product between the electrodes 80a and 80b; a power source 20 for supplying power between the electrodes 80a and 80b; a pressurization control part 140 for controlling the pressurization mechanism so that a pressure applied to the joined product by the electrodes 80a and 80b becomes constant; and a height control part 142 for stopping the pressurization control by the pressurization control part 140, and switching the pressurization control to height control of controlling the height of the joined product so as to coincide with a target value, when predetermined changes occurs in the joined product during welding.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: Nov. 22, 2021
Publication Date: June 1, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
