ISMR March 2024 | Page 51

FIBRE LASER CUTTING include the i-Nozzle Checker , the i-Process Monitor and the i-Optics Sensor . Readiness for cutting is monitored during operation and automatically restored after collisions .

“ Variable beam adjustment automatically and continuously matches energy distribution in the laser beam ( not just focus diameter and focus position ) to the material to be processed and its thickness . The mode can be adjusted as required during piercing and cutting , making it possible to run the piercing process at high speeds and with increased productivity ,” AMADA explained .
Its VENTIS-AJ fibre laser cutting system features an innovative beam shaping system that allows for precise control of the laser beam motion . Utilising AMADA ’ s high-power , single diode module fibre laser engines , the VENTIS is available as a 4kW or 6kW machine .
“ These engines provide a very high-quality laser beam , allowing the 4kW VENTIS-AJ to perform similarly to 6-8kW machines , and the 6kW VENTIS-AJ to perform similar to 8-10kW machines , with much less of a power requirement ,” explained AMADA .
The ENSIS-AJ range is available with 3- , 6- , 9- and 12kW fibre laser engines developed by AMADA using 3- and 4kW diode modules . The 6kW , 9kW and 12kW versions utilise AMADA ’ s Auto Collimation system for laser beam spot control . Combined with AMADA ’ s original Variable Beam Control technology to adjust the laser mode , this system can process different materials and thicknesses with a single cutting lens .
The fibre laser tube cutting machine , ENSIS- RI , can process round , square and rectangular tubes as well as channel and angle profiles .
“ ENSIS technology for laser beam control and the Rotary Index system for tube cutting are combined in a machine that can deliver on an extensive range of production requirements ,” confirmed AMADA .
AMADA ’ s LC-ALPHA V is suitable for processing surface-sensitive materials and is a hybrid laser machine . The new LC-αV NT range has been designed to make sheet metal loading particularly easy . The new AMADAtuned 3.5 kW oscillator utilised in the LC ALPHA V NT has been designed with a higher beam density for the processing of thin to midthickness materials . This offers a reported 30 % improvement in beam density ( compared to a conventional machine ).
AMADA ’ s new AGIC centre in Japan .
AMADA set up the new AMADA Global Innovation Centre ( AGIC ) in Japan last year which it is also using to introduce new technologies , software and machine tools to its customers . Demonstrations on the 12kW REGIUS 3015 AJe fibre laser cutting machine at Innovation Site 01 included AMADA ’ s new cutting innovations such as the fibre silky cut improvements on aluminium and stainless steel . The technique involves a mixture of optical path ( beam ) adjustments , higher power fibre engines and gas flow dynamics and is an automatic function of the machine once the operator selects the cut data .
New AMADA LBC Flash Cut technology is also demonstrated on a 6kW VENTIS 3015 AJe laser cutting system . AMADA has developed a way of cutting holes without moving the cutting head but by manipulating the beam , a huge time-saver for manufacturers who do a lot of perforated part cutting or cut thousands of small holes in sheet metal .
Turkish manufacturer , Baykal Machinery , has developed its fibre laser cutting systems for robust continuous operation as well as accuracy , efficiency and speed . Since its first step into this area in 2007 , Baykal has now become a major manufacturer of fibre laser cutting systems in Turkey .
At Blechexpo in Stuttgart ( November 2023 ), Baykal promoted its BLC 25m-long combination fibre laser , which combines both tube and sheet metal processes together into one single machine . Since it eliminates the time required to transfer workpieces between different machines , the BLC is designed to enhance productivity .
Its BLE small fibre laser cutting system ( 1- 3kW ) features an auto-focus cutting head . The BLE Pro Tower is a fibre laser cutting system ( 1-6kW ) with a Compact Tower loading and unloading device for 1500-3000mm maximum sheet size ( maximum sheet thickness of
Baykal ’ s new BLC combination fibre laser .
16mm ) and rapid traverse speed of 110m / minute .
Its BLS Series fibre laser cutting systems cover a wide range of industrial applications . Manufactured with an “ All-in-One Box ” design structure , the BLS has a built-in resonator and a chiller with dual motorised tables . A range of fibre power sources are available . The BLS uses a new-generation , high-performance linear axis system with rack and pinion . The BLS Pro series features power sources from 6-20kW .
“ With fibre laser technology , there is no need to move the laser source or sheet , enabling high-speed , accurate cutting and dual full-size pallet maximum production throughput . Machines have a simple and user-friendly operator interface , as well as an extensive cutting database ,” the company told ISMR .
Boschert ’ s CombiLaser .
Boschert GmbH & Co KG celebrated its 75th anniversary in 2021 . Based in Lörrach ( near Freiburg , Germany ), Boschert employs 120 members of staff and has a production and assembly area of some 8,000 square metres . Its FiberLaser 3015 and 4020 systems offer speeds of 100m / minute and laser power of up to 4KW .
The trend in manufacturing is to make components that are lighter in weight , use less material , conserve resources and integrate functionality ( i . e . thinner sheet structures ). Boschert has expanded its “ Combi ” series of machines to include fibre laser . Now , users can produce complex parts on a single machine without repositioning . The Boschert CombiLaser combines the advantages of laser cutting with the unique features of CNC punching . Boschert ’ s fibre laser system can be mounted to any of Boschert ‘ s standard line of CNC punching machines .
Swiss manufacturer Bystronic ’ s new ByCut Star 3015 cuts sheet metal with measurements of 3 x 1.5m is available with power of up to 30 kilowatts . The latest smart features include the “ Intelligent Cutting Process ( ICP ),” the “ Nozzle Control Tool ( NCT ) with KerfScan ” and the “ Parameter Wizard ”. Its ByCut Star 4020 offers the same high laser power but for larger sheet metal sizes .
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