EP 3880872 A1 20210922 - SPINNERET BLOCK WITH UNITARY SPINNERET BODY AND NOZZLES FOR USE IN THE MANUFACTURING OF SPUN-BLOWN FIBERS
Title (en)
SPINNERET BLOCK WITH UNITARY SPINNERET BODY AND NOZZLES FOR USE IN THE MANUFACTURING OF SPUN-BLOWN FIBERS
Title (de)
SPINNDÜSENBLOCK MIT EINHEITLICHEM SPINNDÜSENKÖRPER UND DÜSEN ZUR VERWENDUNG IN DER HERSTELLUNG VON SPINNGEBLASENEN FASERN
Title (fr)
BLOC FILIÈRE DOTÉ D'UN CORPS D'UN SEUL TENANT ET DE BUSES DESTINÉES À ÊTRE UTILISÉES DANS LA FABRICATION DE FIBRES OBTENUES PAR FILAGE-SOUFFLAGE
Publication
Application
Priority
- GB 201818689 A 20181116
- GB 201905253 A 20190412
- GB 201911165 A 20190805
- EP 2019080293 W 20191105
Abstract (en)
[origin: WO2020099193A1] The present invention relates to a particular execution for a die block for spun-blowing process for forming a fibers or filaments that may further form a spun-blown web or nonwoven comprising such a formed fibrous web, e.g. as a layer in a multi-layer composite web. The die block comprises a spinneret block with unitary spinneret body and nozzles.
IPC 8 full level
D01D 4/02 (2006.01); D01D 4/04 (2006.01); D01D 5/08 (2006.01); D01D 5/098 (2006.01); D01D 13/00 (2006.01); D04H 1/56 (2006.01)
CPC (source: EP KR US)
D01D 4/025 (2013.01 - EP KR US); D01D 4/04 (2013.01 - EP KR US); D01D 5/08 (2013.01 - EP); D01D 5/0985 (2013.01 - EP KR US); D01D 13/00 (2013.01 - EP KR US); D04H 3/16 (2013.01 - EP KR)
Citation (search report)
See references of WO 2020099193A1
Designated contracting state (EPC)
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 state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020099193 A1 20200522; BR 112021009479 A2 20210810; CN 113260743 A 20210813; EP 3880872 A1 20210922; GB 201818689 D0 20190102; JP 2022507153 A 20220118; KR 20210112305 A 20210914; MX 2021005679 A 20210921; US 2022010458 A1 20220113
DOCDB simple family (application)
EP 2019080293 W 20191105; BR 112021009479 A 20191105; CN 201980087492 A 20191105; EP 19805147 A 20191105; GB 201818689 A 20181116; JP 2021525586 A 20191105; KR 20217017485 A 20191105; MX 2021005679 A 20191105; US 201917294303 A 20191105