At the end of May 2025, the time had come – a coating system to produce spread and impregnated fibre tapes was installed and put into operation by Cetex Institut gGmbH in Abu Dhabi, 4600 km away from Chemnitz. The system allows the parallel production of up to 10 spread and impregnated fibre tapes.
The spreading of fibre rovings uses the principles of rope friction: as a result, the individual filaments spread out and the original roving width increases significantly, depending on the type of fibre. The focus of the installed machine is the processing of 12K carbon fibre rovings, which can be spread from 10 mm to more than 17 mm tape width with the technology used. The spread rovings are then impregnated with a thermoplastic dispersion. The drying module is designed for up to 450°C, so that PEEK dispersions can also be processed. The system speed is up to 10 m/min. The end product achieves a fibre volume ratio of up to 60% and a tape width of up to one inch in the doubled state, wound up as a disc spool.
The successful start-up marked the end of an exciting project, whereby the installation is only the beginning of a long co-operation.

Are you also interested in a comparable coating system? Then get in touch with the Cetex Institut gGmbH and take advantage of the opportunity to test materials on a modular prototype system at the technical centre in Chemnitz.
Contact:
Marcel Hofmann
Technical Sales
Cetex Institut gGmbH
Altchemnitzer Straße 11
09120 Chemnitz
Mail: hofmann@cetex.de
Phone: +49 (0)371 5277-224