ISMR February 2021 | Page 23

FOCUS ON WELDING

A typical task for the various welders at MATISA : a butt weld at a penetration depth of 25mm , which is welded with a root pass and several filler beads .
Today , the company ’ s welders have a total of 50 Fronius welding systems of several model generations at their disposal . subjected to both visual and non-destructive ultrasound and magnetic testing , as these are classified as a welded , safety-related component .
An accent on design
Since MATISA introduced its first Fronius power source at the start of the 1990s , the machinery park has changed and become successively larger over time .
“ We particularly like the durability and reliability of the Fronius solutions ,” said Christophe Cochard , the international welding specialist ( IWS ) at MATISA . “ It means that we can minimise our stocks of spare parts and consumables , allowing us to reduce our overheads .”
Today , the company ’ s welders have a total of 50 Fronius
Right : Christophe Cochard , international welding specialist ( IWS ) at MATISA .
systems from several model generations at their disposal , such as the TPS 450 , TPS 4000 / 5000 and eight TPS 400i models .
“ Although we do not currently exploit the full capabilities of the latest generation of devices , we have approved various processes such as spray arc , dip transfer arc and pulsed arc for our production process for metal plates from 5mm thick . We are very happy with the equipment and the welding results ,” explained Rony Chiavone .
The use of a shielding gas mixture with only 8 per cent CO 2 helps to avoid spatter and ensures a cleaner surface .
An eye on quality and performance
The company values the benefits of these new welding systems such as touch-screen operation , sophisticated hosepacks and the ergonomic , lightweight manual welding torches from the TPS / i family .
“ For MATISA , it is vital
Ever-decreasing time frames for pending works mean that measurement , construction and maintenance machines have to manage a heavier workload with greater precision and maximum availability
that there ’ s an innovative and highly capable premium manufacturer behind the devices , who operates a fast-acting and competent after-sales network ,” underlined Christophe Cochard .
One member of this network is Plüss Sàrl , based only a few kilometres away from MATISA . Specialists from the Certified Fronius Distributor have been supporting the mechanical engineering firm with equipment , consumables , expertise and calibration services since 2017 .
“ Powerful and reliable welding technology , combined with impeccable service , helps us to fully utilise the tight production times ,” concluded Rony Chiavone . “ With Fronius and Plüss by our side , we are well prepared for any current and future challenges .” n
MATISA ’ s B 66 UC continuous action tamping machine with the United Kingdom specific clearance gauge .
CONTACT Read more about MATISA on www . matisa . ch / en / index . php . Fronius Perfect Welding is a specialist in arc welding and robot-assisted welding . For further details , see www . fronius . com
ISMR February 2021 | sheetmetalplus . com | 23