Global Patent Index - EP 0784120 A3

EP 0784120 A3 20040414 - Method and apparatus for coating a paper web

Title (en)

Method and apparatus for coating a paper web

Title (de)

Verfahren und Vorrichtung zum Streichen einer Papierbahn

Title (fr)

Procédé et dispositif pour l'enduction d'une bande de papier

Publication

EP 0784120 A3 20040414 (DE)

Application

EP 97100214 A 19930807

Priority

  • DE 4302437 A 19930129
  • DE 4302435 A 19930129
  • EP 93112694 A 19930807

Abstract (en)

[origin: EP0609483A1] The invention relates to a method for coating a paper web of low strength (based on waste paper), with the following features: - the paper is coated on both sides; - the paper web is dried after the coating. The invention is characterised by the following features: - the coating is applied by means of two or more coating stations; - with the individual coating stations, only a part of the total coating quantity is applied, the parts of the individual coating quantities adding up at the end of the total coating process to the total coating quantity; - after each application of a partial coating quantity, the paper web is dried. <IMAGE>

IPC 1-7

D21H 23/56; D21H 23/72; D21H 25/12

IPC 8 full level

B05D 1/28 (2006.01); B05C 1/08 (2006.01); B05C 9/04 (2006.01); B05C 9/14 (2006.01); B05C 11/02 (2006.01); B05D 1/40 (2006.01); D21H 11/14 (2006.01); D21H 23/00 (2006.01); D21H 23/56 (2006.01); D21H 23/70 (2006.01); D21H 23/72 (2006.01); D21H 25/12 (2006.01)

CPC (source: EP)

B05C 1/08 (2013.01); B05C 1/0826 (2013.01); B05C 9/04 (2013.01); B05C 9/14 (2013.01); B05C 11/025 (2013.01); D21H 11/14 (2013.01); D21H 23/56 (2013.01); D21H 23/70 (2013.01); D21H 25/12 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT CH DE FR GB IT LI SE

DOCDB simple family (publication)

EP 0609483 A1 19940810; EP 0609483 B1 19970723; AT E155839 T1 19970815; CA 2133311 A1 19940730; DE 59306972 D1 19970828; EP 0784120 A2 19970716; EP 0784120 A3 20040414; FI 944496 A0 19940928; FI 944496 A 19940928; FI 99155 B 19970630; JP H07505573 A 19950622; WO 9417244 A1 19940804

DOCDB simple family (application)

EP 93112694 A 19930807; AT 93112694 T 19930807; CA 2133311 A 19940128; DE 59306972 T 19930807; EP 9400239 W 19940128; EP 97100214 A 19930807; FI 944496 A 19940928; JP 51669594 A 19940128