Global Patent Index - EP 2549014 A4

EP 2549014 A4 20131106 - METHOD FOR ADJUSTING CURL OF COATED PAPER

Title (en)

METHOD FOR ADJUSTING CURL OF COATED PAPER

Title (de)

VERFAHREN ZUR EINSTELLUNG DER BIEGUNG VON BESCHICHTETEM PAPIER

Title (fr)

PROCÉDÉ D'AJUSTEMENT DU RECOQUILLEMENT D'UN PAPIER COUCHÉ

Publication

EP 2549014 A4 20131106 (DE)

Application

EP 11756199 A 20110311

Priority

  • JP 2010062745 A 20100318
  • JP 2011055784 W 20110311

Abstract (en)

[origin: WO2011115013A1] A method for adjusting the curl of coated paper, which includes a process for applying coating to one side of a web (W) to be conveyed, and drying the coating with a dryer, and a process for applying the coating to the other side of the web, and drying the coating with the dryer so as to be provided at the time of producing the coated paper formed by applying the coating to the one side and the other side of the web, wherein, in the heating temperature in a last dryer (6B4) through which the web to which the last coating has been applied at the time of producing the coated paper passes, a heating temperature to a reverse coated surface (Wa) of the web to which the last coating has not been applied is set lower than a heating temperature to a coated surface (Wb) of the web to which the last coating has been applied.

IPC 8 full level

D21H 19/00 (2006.01)

CPC (source: EP)

D21H 19/84 (2013.01); D21H 23/22 (2013.01); D21H 23/72 (2013.01); D21H 25/04 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2549014 A1 20130123; EP 2549014 A4 20131106; CN 102803608 A 20121128; JP 2011195980 A 20111006; WO 2011115013 A1 20110922

DOCDB simple family (application)

EP 11756199 A 20110311; CN 201180014464 A 20110311; JP 2010062745 A 20100318; JP 2011055784 W 20110311