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
B23K7/00—Cutting, scarfing, or desurfacing by applying flames
B23K7/005—Machines, apparatus or equipment specially adapted for cutting curved workpieces
B23K7/006—Machines, apparatus or equipment specially adapted for cutting curved workpieces for tubes
Procede et dispositif de decoupage et de percage de materiau sur chantier permettant l'interchangeabilite d'une scie et d'une carotteuse connue montees sur un systeme de guidage commun