METHOD OF DETECTING CENTER COORDINATES OF SPOT WELDING MARK, LASER WELDING METHOD, AND BONDING METHOD

• Main Authors: MATSUO, Ryuta, Motoyoshi, Takashi, Yamamoto, Takeshi
• Format: Patent
• Language: English
• Published: 10.08.2023
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

A method of detecting center coordinates of a spot welding mark includes: a linear laser light emitting step of emitting a plurality of linear laser light components with a linear irradiation trace on a spot welding mark by emitting laser light through continuous output oscillation; a waveform acqui...