Precursor
Adequately long distances and equal deflection angles similar to the established textile yarn processes ensure the high tow uniformity needed for high draw ratios with a minimum of filament breaks. Furthermore much attention is paid to minimum friction by using smooth running, individually adjustable rollers. Pins for the constriction of the tow width, which on the other side could generate undesired pre-drawing effects, are not needed. It is self-evident that all equipment is made of materials which are resistant to aggressive solvents and that the CE conformity requirements are met at any point of the line.

This is the prerequisite for constantly producing high product qualities at highly economical production costs. Systems with up to 80 tows allow for capacities of up to 5,000 t/a depending on tow size. These systems include coagulation bathes with spin heads, all other bathes including the necessary draw stands, a can dryer and finally our intelligent process control. Our product range can be completed with the solvent recovery or winders in alliance with very competent partners.



Systems & Components for the Precursor Industry:

Support from concept phase to start-up

Various sizes of production lines, but also pilot lines for reliable scale-up

Clever concepts for easy operation and high performance

Optimized full-process fiber-logistics for perfect qualities at minimized energy consumption

Complete engineering from dope to precursor, from precursor to carbon fiber

Design fulfilling CE conformity requirements