spunbonded spinneret, ili ndi mabowo osachepera zikwi khumi, opangidwa kuchokera kulipira SUS630 kapena SUS431, yokhoza kutulutsa nsalu yomwe m'lifupi mwake kuyambira 1600-3200mm, m'mimba mwake imatha kuchitika kuchokera ku 0.25-0.5mm, L / D kuchokera 1: 10-1: 15. imamangirira kumutu wopota, osungunuka kuchokera kumutu kenako ndikudutsa pampweya ndi wofalitsa, kenako kupita ku spinneret, mpaka ku fiber fiber.it imayenera kutsukidwa masiku onse 45 mpaka masiku 60.