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, e.g. tubes
B23K7/006—Machines, apparatus, or equipment specially adapted for cutting curved workpieces, e.g. tubes for tubes
Laseranlage zum behandeln eines rohrteiles, und verwendung für rohre einer kanalisation eines meerwerkschiffes, oder verwendung für die zurückholung dieser kanalisation
Entrainement auxiliaire de direction,dispositif de deplacement d'arbre pour cet entrainement de direction et procede de montage d'un tel entrainement