Global Patent Index - EP 3450603 B1

EP 3450603 B1 20200429 - METHOD FOR FORMING A PROFILED NON-WOVEN FABRIC

Title (en)

METHOD FOR FORMING A PROFILED NON-WOVEN FABRIC

Title (de)

VERFAHREN ZUR BILDUNG EINES PROFILIERTEN VLIESES

Title (fr)

PROCÉDÉ DE FORMATION D'UN NON-TISSÉ PROFILÉ

Publication

EP 3450603 B1 20200429 (DE)

Application

EP 17189022 A 20170901

Priority

EP 17189022 A 20170901

Abstract (en)

[origin: CN109423775A] The invention relates to a method of forming a profiled non-woven fabric (80), comprising the steps: feeding fibers or fiber flakes in a feeder (22) onto a stock non-woven fabric (12) that is transported to the feeder (22) or directly onto a transport device (10), and forming a profiled nonwoven intermediate (78) incorporating the feeding step. Subsequently, the method further comprises dissolvingthe profiled nonwoven intermediate product (78) in a dissolving unit (40) and feeding the dissolved fibers or fiber flakes of the profiled nonwoven intermediate product (78) onto a base non-woven fabric (66) or directly onto a conveyor (16 ), as well as forming the profiled non-woven fabric (80) involving the dissolving and feeding step.

IPC 8 full level

D01G 23/00 (2006.01); D01G 23/02 (2006.01); D04H 1/736 (2012.01)

CPC (source: CN EP)

D01G 23/02 (2013.01 - EP); D04H 1/46 (2013.01 - CN); D04H 1/70 (2013.01 - CN); D04H 1/736 (2013.01 - EP); D04H 3/02 (2013.01 - CN); D04H 3/105 (2013.01 - CN); D04H 5/02 (2013.01 - CN); D04H 5/08 (2013.01 - CN)

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

DOCDB simple family (publication)

EP 3450603 A1 20190306; EP 3450603 B1 20200429; CN 109423775 A 20190305; CN 109423775 B 20220708

DOCDB simple family (application)

EP 17189022 A 20170901; CN 201810918969 A 20180813