Global Patent Index - EP 1565604 A1

EP 1565604 A1 20050824 - METHOD FOR THE PRODUCTION OF GEOTEXTILES FROM MELT-SPUN FIBERS

Title (en)

METHOD FOR THE PRODUCTION OF GEOTEXTILES FROM MELT-SPUN FIBERS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON GEOTEXTILIEN AUS SCHMELZGESPONNENEN FASERN

Title (fr)

PROCEDE DE PRODUCTION DE GEOTEXTILES A PARTIR DE FIBRES FILEES A CHAUD

Publication

EP 1565604 A1 20050824 (DE)

Application

EP 03782231 A 20031126

Priority

  • EP 03782231 A 20031126
  • EP 0313310 W 20031126
  • EP 02026435 A 20021127

Abstract (en)

[origin: EP1424425A1] Melt-spun filaments are deposited onto an endless sieve belt, on which they are transported thorough the first stage of consolidation. During the entire process, the filaments are additionally fixed onto the band by suction zones. The filaments become so consolidated together, that trouble-free transport without a conveying belt is enabled. An Independent claim is included for the geotextile made as described.

IPC 1-7

D04H 18/00; D04H 3/10

IPC 8 full level

D04H 1/46 (2006.01); D04H 3/007 (2012.01); D04H 3/011 (2012.01); D04H 3/10 (2006.01); D04H 3/11 (2012.01); D04H 18/00 (2006.01); D04H 18/02 (2012.01); D04H 18/04 (2012.01)

CPC (source: EP KR US)

D04H 3/007 (2013.01 - EP US); D04H 3/011 (2013.01 - EP US); D04H 3/08 (2013.01 - KR); D04H 3/11 (2013.01 - EP KR US); D04H 18/04 (2013.01 - EP US)

Citation (search report)

See references of WO 2004048667A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1424425 A1 20040602; AU 2003289897 A1 20040618; AU 2003289897 B2 20090924; BR 0316678 A 20051011; CA 2507605 A1 20040610; CN 100465366 C 20090304; CN 1717515 A 20060104; EP 1565604 A1 20050824; JP 2006508264 A 20060309; JP 4518953 B2 20100804; KR 20050084689 A 20050826; RU 2005120021 A 20060120; RU 2298599 C2 20070510; TR 200501977 T2 20050721; US 2006150377 A1 20060713; WO 2004048667 A1 20040610; ZA 200504985 B 20061227

DOCDB simple family (application)

EP 02026435 A 20021127; AU 2003289897 A 20031126; BR 0316678 A 20031126; CA 2507605 A 20031126; CN 200380104395 A 20031126; EP 0313310 W 20031126; EP 03782231 A 20031126; JP 2004554490 A 20031126; KR 20057009321 A 20050524; RU 2005120021 A 20031126; TR 200501977 T 20031126; US 53388105 A 20051108; ZA 200504985 A 20031120