Figure 4

A schematic diagram of the process of doped and nondoped polyaniline polyacrylonitrile fibre preparation: 1- tank with spinning solution, 2- dosing pump, 3- spinneret, 4- solidifying bath (coagulation), 5,7,9 – feeding-receiving points, 6- plasticizing bath, 8- evaporator, 10- multifilament bobbin.