Global Patent Index - EP 1480755 B1

EP 1480755 B1 20060726 - REGULAR PROJECTION DEVICE FOR JETS OF WATER USED PARTICULARLY IN A NONWOVEN FABRIC BONDING INSTALLATION

Title (en)

REGULAR PROJECTION DEVICE FOR JETS OF WATER USED PARTICULARLY IN A NONWOVEN FABRIC BONDING INSTALLATION

Title (de)

VORRICHTUNG ZUR REGELMÄSSIGEN ERZEUGUNG VON WASSERSTRAHLEN UND DEREN ANWENDUNG IN EINER EINRICHTUNG ZUR BINDUNG VON NICHT-GEWEBTEN FASERN

Title (fr)

DISPOSITIF DE PROJECTION REGULIERE DE JETS D'EAU S'APPLIQUANT NO TAMMENT A UNE INSTALLATION DE LIAGE DE NON-TISSES

Publication

EP 1480755 B1 20060726 (FR)

Application

EP 03720622 A 20030218

Priority

  • FR 0300520 W 20030218
  • FR 0202404 A 20020226

Abstract (en)

[origin: WO03072261A1] The invention relates to a device for projecting jets of water. The inventive device consists of a pressure-resistant body (1) which defines an internal chamber (7) having an inlet and means of communicating said chamber (7) with an outlet (23), said communication means passing through a plate (21) having at least one row of perforations. Moreover, said communication means comprise holes, which are disposed in the aforementioned body (1), said holes having a straight section with a circular outlet which opens from the chamber (7) into a channel (19) that is adjacent to the plate (21), whereby the largest dimension of the channel is perpendicular to the axis of the holes (12, 18), wherein the dimension of the channel, i.e. the width thereof, perpendicular to said largest dimension and which is not parallel to the axis of the holes, is smaller than the diameter of the straight outlet section of the holes.

IPC 8 full level

B05B 1/14 (2006.01); D04H 18/04 (2012.01)

CPC (source: EP)

D04H 18/04 (2013.01); B05B 1/20 (2013.01)

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 SE SI SK TR

DOCDB simple family (publication)

WO 03072261 A1 20030904; AT E333944 T1 20060815; AU 2003224202 A1 20030909; DE 60307058 D1 20060907; DE 60307058 T2 20070125; DK 1480755 T3 20061120; EP 1480755 A1 20041201; EP 1480755 B1 20060726; FR 2836401 A1 20030829; FR 2836401 B1 20041217

DOCDB simple family (application)

FR 0300520 W 20030218; AT 03720622 T 20030218; AU 2003224202 A 20030218; DE 60307058 T 20030218; DK 03720622 T 20030218; EP 03720622 A 20030218; FR 0202404 A 20020226