(19)
(11) EP 4 225 982 A1

(12)

(43) Date of publication:
16.08.2023 Bulletin 2023/33

(21) Application number: 22712796.6

(22) Date of filing: 14.02.2022
(51) International Patent Classification (IPC): 
D04H 1/728(2012.01)
 D01D 5/00(2006.01)
(52) Cooperative Patent Classification (CPC):
D04H 1/728; D01D 5/0069; D01D 5/0092
(86) International application number:
PCT/CZ2022/050016
(87) International publication number:
WO 2022/174846 (25.08.2022 Gazette 2022/34)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 16.02.2021 CZ 20212169

(71) Applicant: Technicka Univerzita v Liberci
46001 Liberec 1 (CZ)

(72) Inventors:
  • BERAN, Jaroslav
    463 11 Liberec, Liberec XXX-Vratislavice nad Nisou (CZ)
  • VALTERA, Jan
    460 01 Liberec, Liberec I-Stare Mesto (CZ)
  • BILEK, Martin
    460 01 Liberec, Liberec I-Stare Mesto (CZ)
  • SKRIVANEK, Josef
    464 01 Frydlant, Vetrov (CZ)
  • ZABKA, Petr
    460 01 Liberec, Liberec XII-Stare Pavlovice (CZ)
  • BATKA, Ondrej
    460 01 Liberec, Liberec I-Stare Mesto (CZ)
  • DIBLIK, Martin
    460 15 Liberec, Liberec XV-Stary Harcov (CZ)
  • LUKAS, David
    460 06 Liberec, LiberecVI-Rochlice (CZ)
  • POKORNY, Pavel
    464 01 Frydlant (CZ)
  • KUZELOVA KOSTAKOVA, Eva
    511 01 Turnov (CZ)
  • JENCOVA, Vera
    463 43 Prosec pod Jestedem (CZ)

(74) Representative: Musil, Dobroslav 
Zàbrdovicka 11
615 00 Brno
615 00 Brno (CZ)

   


(54) METHOD OF SPINNING A POLYMER SOLUTION OR MELT USING ALTERNATING ELECTRIC VOLTAGE AND A DEVICE FOR PERFORMING THE METHOD