EP 4217169 A1 20230802 - METHOD AND SINGLE SCREW EXTRUSION SYSTEM FOR LONG FIBRE THERMOPLASTIC MATERIAL PROCESSING
Title (en)
METHOD AND SINGLE SCREW EXTRUSION SYSTEM FOR LONG FIBRE THERMOPLASTIC MATERIAL PROCESSING
Title (de)
VERFAHREN UND EINSCHNECKENEXTRUSIONSSYSTEM ZUR VERARBEITUNG VON LANGFASERTHERMOPLASTEN
Title (fr)
PROCÉDÉ ET SYSTÈME D'EXTRUSION À VIS UNIQUE POUR LE TRAITEMENT DE MATIÈRES THERMOPLASTIQUES À LONGUES FIBRES
Publication
Application
Priority
- EP 20198806 A 20200928
- NL 2021050587 W 20210928
Abstract (en)
[origin: WO2022066021A1] The disclosure pertains to a method of producing long fibre thermoplastic (LFT) extruded material using an extruder with a first inlet for thermoplastic material and a second separate downstream inlet opening for thermoplastic composite feed material; as well as to an extrusion system and LFT pellets.
IPC 8 full level
B29B 7/90 (2006.01); B29B 7/42 (2006.01); B29B 7/60 (2006.01); B29B 7/82 (2006.01); B29B 9/06 (2006.01); B29B 9/14 (2006.01); B29C 48/00 (2019.01); B29C 48/285 (2019.01); B29C 48/84 (2019.01)
CPC (source: EP)
B29B 7/429 (2013.01); B29B 7/603 (2013.01); B29B 7/826 (2013.01); B29B 7/90 (2013.01); B29B 9/06 (2013.01); B29B 9/14 (2013.01); B29C 48/16 (2019.01); B29C 48/2886 (2019.01); B29C 48/297 (2019.01); B29C 48/845 (2019.01); B29C 48/92 (2019.01); B29C 48/0022 (2019.01); B29C 2948/92676 (2019.01)
Citation (search report)
See references of WO 2022066021A1
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022066021 A1 20220331; EP 4217169 A1 20230802; JP 2023546261 A 20231101
DOCDB simple family (application)
NL 2021050587 W 20210928; EP 21794228 A 20210928; JP 2023544615 A 20210928