Global Patent Index - EP 0812257 B1

EP 0812257 B1 19980923 - PROCESS AND DEVICE FOR HEATING A MOVING WEB, IN PARTICULAR A CORRUGATED CARDBOARD WEB

Title (en)

PROCESS AND DEVICE FOR HEATING A MOVING WEB, IN PARTICULAR A CORRUGATED CARDBOARD WEB

Title (de)

VERFAHREN UND VORRICHTUNG ZUM BEHEIZEN EINER BEWEGTEN BAHN, INSBESONDERE WELLPAPPENBAHN

Title (fr)

PROCEDE ET DISPOSITIF DE CHAUFFAGE D'UNE BANDE EN MOUVEMENT, NOTAMMENT D'UNE BANDE DE CARTON ONDULE

Publication

EP 0812257 B1 19980923 (DE)

Application

EP 96901693 A 19960201

Priority

  • DE 9600157 W 19960201
  • DE 19506779 A 19950227

Abstract (en)

[origin: DE19506779A1] According to a process for heating a moving web, in particular a corrugated cardboard web, heat is supplied both to a first outer side of the moving web (5) and to the other outer side of said web. A pre-heater (1) with a first heating surface (3) associated to an adjustable deflection roller is linked to a second heating surface (13) linked to the deflection roller (10). The web (5) is moved over the second heating surface in contact with its second outer side.

IPC 1-7

B31F 1/28; B32B 31/00

IPC 8 full level

B31F 1/28 (2006.01)

CPC (source: EP US)

B31F 1/285 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 19506779 A1 19960829; DE 59600602 D1 19981029; EP 0812257 A1 19971217; EP 0812257 B1 19980923; US 5916409 A 19990629; WO 9626829 A1 19960906

DOCDB simple family (application)

DE 19506779 A 19950227; DE 59600602 T 19960201; DE 9600157 W 19960201; EP 96901693 A 19960201; US 89456797 A 19971006