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High-speedlaser-weldingofweldedshapes

Weldingphysicslimitthemaximumpossibleweldspeedforallweldingtecniques.ThisisalsovalidforLaserwelding.Laserexpertsknowthe “Humping”astermusedtorefertoadynamicprocessintheweldpoolthatoccursparticularyathighweldingspeeds,causingunwantedhump anddefincienciestoformatperiodicintervalsalongtheweld.Byvaryingtheparametersitispossibletopushthehumpingthresholdtohigherspeeds.ExactlythiswasonesuccessfullybyTrumpfinDitzin- gen/Germany.TheresultcanbelookedattheTrumpfboothNoF29/D30inHall08a.IncooperationTrumpfandDreisterndeveloppedanewproductionsy- stemformanufacturingtubesections.Thisinstallationiscapabletopro- ducetubesathighspeeds.

DREISTERNGmbH&Co.KG WiechserStraße979650Schopfheim/Germany Tel:+49(7622)391-0 Fax:+49(7622)391-205info@dreistern.com www.dreistern.com DREISTERNInc. HilltownIndustrialPark 801TechDriveTelfordPA18969/U.S.A.Phone:+1(215)7990220 Fax:+1(215)7990420 usa@dreistern.com www.dreistern.com

Dreistern Roll Forming Systems for Automotive Profiles - AT - 16581 Hall08a,Booth#F37