Page 8 - Laserline-diode-laser-in-automotive-production
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          In laser beam remote welding of aluminum with   A significant advantage of this technology is the
          small field scanners, the spot size is reduced   improvement of the energy and CO2 balance:
          and the working height is increased. For this,   The increased feed speed leads to an optimized
          the beam quality must be clearly higher than   weld seam shape with reduced laser power
          that in conventional tactile processes.   and thus reduces the energy input by almost      “After intensive
          Laserline´s diode lasers with beam converter   50 percent. Laserline converter lasers reduce   development, Audi has
                                                                                                 pioneered laser beam
          master this task with high brilliance and   CO2 emissions by around a quarter. In addition,   remote welding of aluminum
          confidence.                              the novel process saves 95 percent of the running   since 2014 with Laserline
                                                   costs in series production since additional wire   LDF 4000-6 lasers. The pilot
                                                   and protective gas are eliminated compared   project was the Audi A8
                                                                                                   from Neckarsulm.“
                                                   with tactile laser welding.
                                                                                             Dr.-Ing. Jan-Philipp Weberpals,
                                                                                                Department of technology
                                                                                                Development Laser Beam
                                                                                                     Welding Process
                                                                                            Neckarsulm AUDI AG, Germany
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