Global patent index - EP 1022135 A2

EP 1022135 A2 2000-07-26 - Device for remoistening a dried paper web

Title (en)

Device for remoistening a dried paper web

Title (de)

Vorrichtung zur Rückbefeuchtung einer getrockneten Papierbahn

Title (fr)

Dispositif pour le remouillage d'une bande sechée de papier

Publication

EP 1022135 A2 (DE)

Application

EP 00100098 A

Priority

DE 19901802 A

Abstract (en)

The spray nozzles (10) for re-moistening the paper web (2) are located in spray chambers (9). Each spray chamber is arranged in an assigned suction chamber (18), which is exhausted using at least one allocated sucking out fan (20). A cooler (22) at least is pre-arranged which is connected with an oil evaporator, across a condensate drain line (23). Compressed air is used for the blowing out of the moistening medium.

Abstract (de)

Bei einer Vorrichtung zur Rückbefeuchtung einer vorzugsweise frisch bedruckten, getrockneten Papierbahn (2) mit oberhalb und unterhalb der Papierbahn (2) angeordneten, mit Befeuchtungsmittel beaufschlagbaren Sprühdüsen (10) und diese aufnehmenden Sprühkammern (9), lässt sich dadurch eine zuverlässige Entlüftung der Sprühkammern (9) erreichen, dass jede Sprühkammer (9) in einer zugeordneten Absaugkammer (18) angeordnet ist, die mittels wenigstens eines zugeordneten Absauggebläses (20) absaugbar ist. <IMAGE>

IPC 1-7 (main, further and additional classification)

B41F 23/02

IPC 8 full level (invention and additional information)

B41F 23/04 (2006.01); B41F 23/02 (2006.01); B41J 23/02 (2006.01)

CPC (invention and additional information)

B41F 23/02 (2013.01)

Designated contracting state (EPC)

DE FR GB IT SE

EPO simple patent family

EP 1022135 A2 20000726; EP 1022135 A3 20011107; EP 1022135 B1 20031112; CN 1261028 A 20000726; DE 19901802 A1 20000727; DE 19901802 B4 20040212; JP 2000211205 A 20000802; US 6430972 B1 20020813

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