Global Patent Index - EP 1776497 B1

EP 1776497 B1 20090902 - DEVICE FOR LOOSENING A WEB OF TEXTILE MATERIAL

Title (en)

DEVICE FOR LOOSENING A WEB OF TEXTILE MATERIAL

Title (de)

VORRICHTUNG ZUM LOCKERN EINER TEXTILEN MATERIALBAHN

Title (fr)

DISPOSITIF CONFERANT DU LACHE A UNE BANDE CONTINUE DE MATERIAU TEXTILE

Publication

EP 1776497 B1 20090902 (DE)

Application

EP 05767783 A 20050809

Priority

  • CH 2005000462 W 20050809
  • CH 13232004 A 20040810

Abstract (en)

[origin: WO2006015508A1] According to the invention, a web of material (11) is guided in a sandwich-type manner between two belt conveyors (5, 7) in a processing plant (1) for webs of textile material (11). Air is blown through slot-shaped openings (13) or nozzles onto the rear sides of the two opposite strands (5a, 7a) of the belt conveyors (5, 7) while air is suctioned off at a distance therefrom by means of adequate slot-shaped openings (15) which face each other. The delivered air that accelerates on the surface of the strands (5a, 7a) or on the web of material (11) is deflected perpendicular to the direction of travel and temporarily sucks in the web of material (11) at the top or bottom, resulting in the textile material being loosened.

IPC 8 full level

D06B 13/00 (2006.01); D06C 7/02 (2006.01)

CPC (source: EP)

D06B 13/00 (2013.01); D06C 19/00 (2013.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2006015508 A1 20060216; AT E441753 T1 20090915; BR PI0514266 A 20080610; DE 502005008064 D1 20091015; EP 1776497 A1 20070425; EP 1776497 B1 20090902

DOCDB simple family (application)

CH 2005000462 W 20050809; AT 05767783 T 20050809; BR PI0514266 A 20050809; DE 502005008064 T 20050809; EP 05767783 A 20050809