Global Patent Index - EP 0772705 A1

EP 0772705 A1 19970514 - APPARATUS FOR PRODUCING FLUID JET-BONDED NON-WOVEN WEBS

Title (en)

APPARATUS FOR PRODUCING FLUID JET-BONDED NON-WOVEN WEBS

Title (de)

VORRICHTUNG ZUR HERSTELLUNG VON VLIESSTOFFEN WOVON DIE KOHÄSION DURCH FLÜSSIGKEITSSTRAHL HERGESTELLT IST

Title (fr)

INSTALLATION POUR LA REALISATION DE NAPPES NON TISSEES DONT LA COHESION EST OBTENUE PAR L'ACTION DE JETS DE FLUIDE

Publication

EP 0772705 A1 19970514 (FR)

Application

EP 96904126 A 19960213

Priority

  • FR 9600227 W 19960213
  • FR 9502665 A 19950302

Abstract (en)

[origin: US5727292A] PCT No. PCT/FR96/00227 Sec. 371 Date Mar. 5, 1997 Sec. 102(e) Date Mar. 5, 1997 PCT Filed Feb. 13, 1996 PCT Pub. No. WO96/27040 PCT Pub. Date Sep. 6, 1996Apparatus for the production of a nonwoven material wherein a web of material is drawn over a series of parallelly aligned porous rolls. The web is treated with a jet of pressurized water as it moves in contact over each roll. The web is compressed between the first roll in the series and is wetted by a curtain of water as it is being compressed to increase the density of the web material prior to its being treated with the pressurized jets of water.

IPC 1-7

D04H 1/46

IPC 8 full level

D04H 18/04 (2012.01)

CPC (source: EP US)

D04H 18/04 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK ES GB IT LI NL PT SE

DOCDB simple family (publication)

WO 9627040 A1 19960906; AT E158619 T1 19971015; DE 69600069 D1 19971030; DE 69600069 T2 19980205; DE 772705 T1 19970925; EP 0772705 A1 19970514; EP 0772705 B1 19970924; ES 2100147 T1 19970616; ES 2100147 T3 19971216; FR 2731236 A1 19960906; FR 2731236 B1 19970411; JP H09512596 A 19971216; US 5727292 A 19980317

DOCDB simple family (application)

FR 9600227 W 19960213; AT 96904126 T 19960213; DE 69600069 T 19960213; DE 96904126 T 19960213; EP 96904126 A 19960213; ES 96904126 T 19960213; FR 9502665 A 19950302; JP 52605296 A 19960213; US 73227597 A 19970305