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 Universität Wien.