IPG Laser GmbH

IPG Laser GmbH
1st internal workshop
for the project partners
Turin, 15. März 2011
T h e P o w e r t o T r a n s f o r m®
Michael Stark
IPG Laser GmbH, Burbach, Germany
Contens
1. IPG Laser GmbH
2. Principles of IPG fiber lasers
3. IPG Fiber Lasers for Material Processing
4. Applications low power
5. Applications high power
6. Specifications of ELR-120 & TLR-120
7. Outlook ELS-500
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Weltweite Präsenz
London, England
Vertrieb
Burbach, Deutschl.
F&E, Produktion,
Vertrieb, Service,
Verwaltung
Moskau, Rußl.
F&E, Produktion
Vertrieb, Service,
Verwaltung
Detroit (MI), USA
Vertrieb, Service
Kalifornien, USA
Vertrieb
Illkirch, Frankr.
Vertrieb, Service
Oxford (MA), USA
F&E, Produktion,
Vertrieb, Service,
Verwaltung
Produktion, Service, Vertrieb
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Tokio, Japan
Vertrieb, Service
Mailand, Italien
Produktion,
Vertrieb, Service
Produktion, Service, Vertrieb, F&E
Vertrieb und Service
Daejeon, Südkorea
Vertrieb, Service
Beijing China
Vertrieb, Service
Bangalore, Indien
Vertrieb, Service
Singapur
Vertrieb
• 58.000 m² Produktions- und Bürofläche
• 1.420 Mitarbeiter
Vertikale Integration der Produktion
Fab Operations
Semiconductor Wafer
Growth
Diode Processing
Laser diode
Packaging
Optical Preform
PLDs 5-25
Silica based glass
MCVD method
Chip Mounting
Dope with rare earth
ions
Burn-In
Final
Assembly
Fiber Draw
Coupling
3 Draw towers
Final burn in
Active fibers only
Shipment
>200 different
fibers
Components
Modules
Up to 500-1500
Watts
Bragg Gratings,
Isolators
Fiber Block
Pod of active fibers
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Couplers
Schematic of Fiber Lasers
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Compact and monolytical
design
NO „Free Space Optics“
Parallel Pumping by PLD
Monomode-Beamquality
M2 < 1.05
Robust mechanical design
Thermal insensitive
No alignment of the laser
Aufbau Faserlaser Strahlkonvertierung
Breitband-Multimode-Einzelemitter
970nm +/- 10nm
Multimode; NA=0,12; M2>20
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Faserblock
Konvertierung durch
Yb-dotierte Faser
Grundmode Faserlaser
1070nm (500W – 1500W)
TEM00; NA=0,06; M2=1
Modularity of Fiber Laser
Fiber laser modules can be
Modules
500W – 1500W
stacked to the wanted power
Laser power is scalable
(currently 100kW) and
upgradable at any time
combiner
Feeding fiber/
processing fiber
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Fiber connector
IPG Fiber Lasers for
Material Processing
1 MW
Peak Power ((cw Power)
50 - 100 mJ
100 kW
2-10 mJ
100 W - 100 kW
Multi Mode
10 kW
CW
<= 1 mJ
<= 100 J
5 W-10 kW
Single Mode
CW
1 kW
<= 15 J
1 – 2000 ns
0.2 – 20 ms
20 µs – cw (>500 W: 200 µs – cw)
Interaction time Laser/Material (pulse duration)
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Copyright IPG Photonics
Applications of Fiber laser with
low power
Marking
Ablation/Strukturieren
Cleaning
Drilling
Remote Cutting
Selective Laser
Melting
Laser polishing
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Percussion drilling „on the fly“
Example Silicon:
Eintritt
Austritt
t = 200 µm
∅ = 65 µm
∅ = 33 µm
Drill Rate 3000 Holes/sec.
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Applications of Fiber laser with
high power
Cutting 2D/3D (Remote)
Welding
Hybrid Welding
Drilling
Cladding
Brazing
Heat treatment
Remelting
Ablation
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Laserwelding
Example Copper:
Schweißtiefe: 3 mm
Schweißtiefe: 6 mm
P=
20 KW
v=
5 m/min
Spot = 400µm
t = 6 mm
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Applictions:
Electrical
conducting,
Tubes
P=
10 KW
V=
5 m/min
Spot = 400µm
Laser Seam Stepper LSS1
Principle:
Applications:
component assembly in the
car industriel
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Specifications of ELR-120 & TLR-120
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ELR-120-SM-WC
Output Power:
Emission Wavelength:
BPP:
Modulation Rate:
120 W
1567 nm
1.05 mm*mrad
1 kHz
TLR-120-SM-WC
Output Power:
Emission Wavelength:
BPP:
Modulation Rate:
120 W
1940 nm
1.05 mm*mrad
1 kHz
Outlook
Deliver in the end of 2011:
ELS - 500
Output Power:
500 W
Emission Wavelength:
1550 nm
BPP:
2 mm*mrad
Modulation Rate:
2 kHz
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Thank you for
your attention!
attention!