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Zeitschriftenartikel:

F. Bammer, T. Schumi, A. Otto, D. Schuöcker:
"Laser Assisted Bedning for Efficient Light-Weight-Production";
Tehnicki Vjesnik-Technical Gazette, 18 (2011), ISSN: 1330-3651; S. 571 - 576.



Kurzfassung deutsch:
Laser-assistedbendingisanefficientproductionmethodoflightweightand/orhighstrengthparts.ItenablesbendingofAl-,Mg-,Ti-,andcertainsteelalloysbyheatingthebendinglineshortlybeforeandduringthebendingprocess.Twosolutionsintegratedinthelowertoolofabendingmachineareavailable:firstwithdiodelasers,secondwithopticssuppliedbyanexternalfibercoupledsolidstatelaser.ExperimentsshowthatlaserassistedbendingofAl-partsneedstheuseofanabsorptionlayerlikegraphite.Incaseofhighstrengthsteelsanaccuratetemperaturecontrolisnecessaryandsomesteel-alloyslosestrengthduetothisprocess.Mg-andTi-alloyscanbebentwiththisnewmethodusuallywithoutcomplications.Furtherthisnewproductionmethodisanenergysavingmethodforbendingofbrittlemetalsandtheeaseofoperation,whichcanbecomparedwithsimplecold-bending,anditallowsgoingnewwaysinconstructionandproductionoflightweightparts

Kurzfassung englisch:
Laser-assistedbendingisanefficientproductionmethodoflightweightand/orhighstrengthparts.ItenablesbendingofAl-,Mg-,Ti-,andcertainsteelalloysbyheatingthebendinglineshortlybeforeandduringthebendingprocess.Twosolutionsintegratedinthelowertoolofabendingmachineareavailable:firstwithdiodelasers,secondwithopticssuppliedbyanexternalfibercoupledsolidstatelaser.ExperimentsshowthatlaserassistedbendingofAl-partsneedstheuseofanabsorptionlayerlikegraphite.Incaseofhighstrengthsteelsanaccuratetemperaturecontrolisnecessaryandsomesteel-alloyslosestrengthduetothisprocess.Mg-andTi-alloyscanbebentwiththisnewmethodusuallywithoutcomplications.Furtherthisnewproductionmethodisanenergysavingmethodforbendingofbrittlemetalsandtheeaseofoperation,whichcanbecomparedwithsimplecold-bending,anditallowsgoingnewwaysinconstructionandproductionoflightweightparts

Schlagworte:
hot bending, leight weight construction, diode laser, solid state laser


Elektronische Version der Publikation:
http://publik.tuwien.ac.at/files/PubDat_208178.pdf


Erstellt aus der Publikationsdatenbank der Technischen Universitšt Wien.