Global Patent Index - EP 1722032 B1

EP 1722032 B1 20090520 - Method and apparatus for humidifying a web material

Title (en)

Method and apparatus for humidifying a web material

Title (de)

Verfahren und Vorrichtung zum Befeuchten einer Materialbahn

Title (fr)

Procédé et dispositif pour humidifier une bande de matériau

Publication

EP 1722032 B1 20090520 (DE)

Application

EP 06111312 A 20060317

Priority

DE 102005022466 A 20050514

Abstract (en)

[origin: EP1722032A1] Moistening a web of material by heating a moistening medium and ejecting it through a nozzle in the direction of the web comprises keeping the medium in liquid form under pressure until it is ejected. An independent claim is also included for apparatus for moistening a web of material, comprising a device for supplying a moistening medium, a heater, a nozzle system through which the heated medium is ejected onto the web, and a pressure-increasing device between the supply device and the nozzle system.

IPC 8 full level

D21F 7/00 (2006.01); D21G 7/00 (2006.01)

CPC (source: EP)

D21F 7/008 (2013.01); D21G 7/00 (2013.01)

Designated contracting state (EPC)

AT DE FI IT

DOCDB simple family (publication)

EP 1722032 A1 20061115; EP 1722032 B1 20090520; AT E431873 T1 20090615; DE 102005022466 A1 20061116; DE 502006003759 D1 20090702

DOCDB simple family (application)

EP 06111312 A 20060317; AT 06111312 T 20060317; DE 102005022466 A 20050514; DE 502006003759 T 20060317