(19)
(11) EP 3 880 872 A1

(12)

(43) Date of publication:
22.09.2021 Bulletin 2021/38

(21) Application number: 19805147.6

(22) Date of filing: 05.11.2019
(51) International Patent Classification (IPC): 
D01D 4/02(2006.01)
D01D 5/098(2006.01)
D04H 1/56(2006.01)
 D01D 5/08(2006.01)
D01D 13/00(2006.01)
D01D 4/04(2006.01)
(52) Cooperative Patent Classification (CPC):
D04H 3/16; D01D 5/08; D01D 4/025; D01D 5/0985; D01D 4/04; D01D 13/00
(86) International application number:
PCT/EP2019/080293
(87) International publication number:
WO 2020/099193 (22.05.2020 Gazette 2020/21)
(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: 16.11.2018 GB 201818689
12.04.2019 GB 201905253
05.08.2019 GB 201911165

(71) Applicant: Teknoweb Materials S.r.l.
26020 Palazzo Pignano (IT)

(72) Inventor:
  • ZAMPOLLO, Fabio
    26013 Cremona (IT)

(74) Representative: Plischke, Manfred 
Ahornweg 18
61449 Steinbach Ts.
61449 Steinbach Ts. (DE)

   


(54) SPINNERET BLOCK WITH UNITARY SPINNERET BODY AND NOZZLES FOR USE IN THE MANUFACTURING OF SPUN-BLOWN FIBERS