Global Patent Index - EP 3321407 A1

EP 3321407 A1 20180516 - NONWOVEN SPUNBOND FABRIC

Title (en)

NONWOVEN SPUNBOND FABRIC

Title (de)

GESPONNENER VLIESSTOFF

Title (fr)

TISSU NON TISSÉ FILÉ-LIÉ

Publication

EP 3321407 A1 20180516 (EN)

Application

EP 17201684 A 20171114

Priority

  • EP 16198713 A 20161114
  • EP 17165357 A 20170406

Abstract (en)

Nonwoven fabric (1) comprising a plurality of filaments (2) made of at least two different materials (A, B), said multicomponent filaments (2) having two sub-filaments (2a, 2b) co-extruded from said materials (A, B) in side-by-side arrangement and adhered to one another, wherein the material (A) of a first sub-filament (2a) has melting temperature (T1) different from the melting temperature (T2) of the material (B) of a second sub-filament (2b) by at least 10°C and wherein, in cross section, the contact surface between said two sub-filaments (2a, 2b) is substantially wave-shaped

IPC 8 full level

D04H 3/018 (2012.01); D01D 5/22 (2006.01); D01D 5/32 (2006.01); D01F 8/06 (2006.01); D04H 3/147 (2012.01); D04H 3/153 (2012.01); D04H 3/16 (2006.01)

CPC (source: EP)

D01D 5/32 (2013.01); D01F 8/04 (2013.01); D04H 3/018 (2013.01); D04H 3/147 (2013.01); D04H 3/16 (2013.01); D01D 5/22 (2013.01)

Citation (search report)

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)

EP 3321407 A1 20180516; EP 3321407 B1 20230510; EP 4223920 A2 20230809; EP 4223920 A3 20230913

DOCDB simple family (application)

EP 17201684 A 20171114; EP 23164595 A 20171114