B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K9/00—Arc welding or cutting
B23K9/20—Stud welding
B23K9/201—Stud welding of the extremity of a small piece on a great or large basis
B23K9/202—Stud welding of the extremity of a small piece on a great or large basis by means of portable equipment, e.g. stud welding gun
Outil de vissage automatique de goujon comportant des machoires evitant la deformation du filetage du goujon et procede pour eviter la deformation de ce filetage dans cet appareil