EP 2563700 A1 20130306 - METHOD FOR CONTROLLING A TENSION PROFILE OF A WEB AND WEB TENSION PROFILE CONTROL APPARATUS
Title (en)
METHOD FOR CONTROLLING A TENSION PROFILE OF A WEB AND WEB TENSION PROFILE CONTROL APPARATUS
Title (de)
VERFAHREN ZUR KONTROLLE EINES SPANNUNGSPROFILS EINES BAHNMATERIALS UND VORRICHTUNG ZUR KONTROLLE EINES BAHNSPANNUNGSPROFILS
Title (fr)
PROCÉDÉ DE COMMANDE D'UN PROFIL DE TENSION D'UNE BANDE ET APPAREIL DE COMMANDE DE PROFIL DE TENSION DE BANDE
Publication
Application
Priority
EP 2010055516 W 20100426
Abstract (en)
[origin: WO2011134487A1] The present invention relates to a method for controlling a tension profile of a web comprising the steps heating and calendering the web so as to plasticize the web, measuring the tension profile of the web, and profiled treatment of the web in accordance with the measured tension profile of the web in the width direction of the web by profiled heat treating the web or/and profiled application of a mechanical force. Further, the present invention relates to a corresponding web tension profile control apparatus.
IPC 8 full level
B65H 23/025 (2006.01); D21F 7/00 (2006.01); D21G 1/00 (2006.01)
CPC (source: EP)
B65H 23/0251 (2013.01); D21F 7/00 (2013.01); D21G 1/0066 (2013.01); B65H 2301/51432 (2013.01)
Citation (search report)
See references of WO 2011134487A1
Designated contracting state (EPC)
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 SE SI SK SM TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 2010055516 W 20100426; EP 10718538 A 20100426