EP 3884092 A1 20210929 - METHOD AND APPARATUS FOR MELT-SPINNING FILAMENTS
Title (en)
METHOD AND APPARATUS FOR MELT-SPINNING FILAMENTS
Title (de)
VERFAHREN UND VORRICHTUNG ZUM SCHMELZSPINNEN VON FILAMENTEN
Title (fr)
PROCÉDÉ ET DISPOSITIF POUR LE FILAGE À L'ÉTAT FONDU DE FILAMENTS
Publication
Application
Priority
- DE 102018009171 A 20181122
- DE 102019004051 A 20190607
- EP 2019081758 W 20191119
Abstract (en)
[origin: WO2020104434A1] The invention relates to a method and an apparatus for melt spinning filaments from a polyester. According to the invention, a plurality of filaments is extruded from a melt flow by means of a spinning device. The melt flow is produced from a PET melt of a melt producing device and from a recycled PET melt of a recycling plant.
IPC 8 full level
D01F 6/62 (2006.01); B29B 17/00 (2006.01); C08J 11/04 (2006.01); D01D 1/06 (2006.01); D01D 5/08 (2006.01); D01F 13/04 (2006.01)
CPC (source: EP)
B29B 7/748 (2013.01); B29B 7/845 (2013.01); B29B 7/86 (2013.01); B29B 17/0005 (2013.01); C08J 11/06 (2013.01); D01D 1/065 (2013.01); D01D 5/08 (2013.01); D01F 6/62 (2013.01); D01F 13/04 (2013.01); B29B 17/0026 (2013.01); B29B 17/04 (2013.01); B29B 2017/0224 (2013.01); B29C 48/365 (2019.02); B29C 48/694 (2019.02); B29C 48/762 (2019.02); B29C 48/763 (2019.02); B29K 2067/003 (2013.01); B29K 2105/26 (2013.01); C08J 2367/02 (2013.01); Y02P 70/62 (2015.11); Y02W 30/52 (2015.05); Y02W 30/62 (2015.05)
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 2020104434 A1 20200528; CN 113166977 A 20210723; CN 113166977 B 20230829; EP 3884092 A1 20210929
DOCDB simple family (application)
EP 2019081758 W 20191119; CN 201980076412 A 20191119; EP 19805958 A 20191119