Global Patent Index - EP 4301912 A1

EP 4301912 A1 20240110 - PROCESS FOR PRODUCING AT LEAST ONE FILAMENT, VAPOUR-DEPOSITING APPARATUS FOR CARRYING OUT SUCH A PROCESS AND FILAMENT-PRODUCTION INSTALLATION WITH SUCH A VAPOUR-DEPOSITING APPARATUS

Title (en)

PROCESS FOR PRODUCING AT LEAST ONE FILAMENT, VAPOUR-DEPOSITING APPARATUS FOR CARRYING OUT SUCH A PROCESS AND FILAMENT-PRODUCTION INSTALLATION WITH SUCH A VAPOUR-DEPOSITING APPARATUS

Title (de)

VERFAHREN ZUR HERSTELLUNG ZUMINDEST EINES FILAMENTS, BEDAMPFUNGSVORRICHTUNG ZUR DURCHFÜHRUNG EINES DERARTIGEN VERFAHRENS UND FILAMENTPRODUKTIONSANLAGE MIT EINER DERARTIGEN BEDAMPFUNGSVORRICHTUNG

Title (fr)

PROCÉDÉ DE PRODUCTION D'AU MOINS UN FILAMENT, DISPOSITIF DE VAPORISATION POUR LA MISE EN OUVRE D'UN TEL PROCÉDÉ ET INSTALLATION DE PRODUCTION DE FILAMENTS COMPRENANT UN TEL DISPOSITIF DE VAPORISATION

Publication

EP 4301912 A1 20240110 (DE)

Application

EP 22711507 A 20220301

Priority

  • DE 102021104890 A 20210301
  • EP 2022055121 W 20220301

Abstract (en)

[origin: WO2022184696A1] The invention is based on a process for producing at least one filament (12), in particular an artificial-grass filament, a packaging band or a monofilament, preferably a group of filaments, with at least one stretching step (14), in which the at least one filament (12), in particular the artificial-grass filament, a packaging band or a monofilament, is stretched, wherein water vapour (18) is made to flow around the at least one filament (12), in particular the artificial-grass filament, a packaging band or a monofilament, in a vapour-depositing region (16) before and/or during stretching. It is proposed that at least one vapour parameter of the water vapour (18) located in the vapour-depositing region (16), in particular in the form of dry vapour, is controlled to counteract the formation of droplets on the at least one filament (12).

IPC 8 full level

D01D 5/16 (2006.01); D01D 10/02 (2006.01); F22B 1/00 (2006.01)

CPC (source: EP US)

B65H 54/88 (2013.01 - US); D01D 5/16 (2013.01 - EP US); D01D 10/02 (2013.01 - EP US)

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)

DE 102021104890 A1 20220901; CN 116940722 A 20231024; EP 4301912 A1 20240110; MX 2023009979 A 20231002; US 2024124262 A1 20240418; WO 2022184696 A1 20220909

DOCDB simple family (application)

DE 102021104890 A 20210301; CN 202280018052 A 20220301; EP 2022055121 W 20220301; EP 22711507 A 20220301; MX 2023009979 A 20220301; US 202218277368 A 20220301