Global Patent Index - EP 1542919 A2

EP 1542919 A2 20050622 - METHOD AND DEVICE FOR REGULATING WEB TENSIONS OF A MULTI-WEB SYSTEM

Title (en)

METHOD AND DEVICE FOR REGULATING WEB TENSIONS OF A MULTI-WEB SYSTEM

Title (de)

VERFAHREN UND VORRICHTUNG ZUM REGELN VON BAHNSPANNUNGEN EINES MEHRBAHNSYSTEMS

Title (fr)

PROCEDE ET DISPOSITIF POUR REGLER DES TENSIONS D'UNE BANDE DE SYSTEME A BANDES MULTIPLES

Publication

EP 1542919 A2 20050622 (DE)

Application

EP 03757666 A 20030910

Priority

  • DE 0302998 W 20030910
  • DE 10245587 A 20020927
  • DE 10303122 A 20030127

Abstract (en)

[origin: WO2004031059A2] The invention relates to a method for the regulation of the web tension in a multi-web system. At least two webs firstly run through at least one processing step, independently of each other and are subsequently combined to give one strand thereafter, whereby the web tensions of the at least two webs are adjusted to each other by means of a first regulation process. Each web for combination has the web tension regulated on the web path thereof by a dedicated second regulation process different from said regulation process.

IPC 1-7

B65H 23/10; B65H 23/188

IPC 8 full level

B65H 23/10 (2006.01); B65H 23/188 (2006.01); B65H 39/16 (2006.01)

CPC (source: EP US)

B65H 23/105 (2013.01 - EP US); B65H 23/1888 (2013.01 - EP US); B65H 39/16 (2013.01 - EP US); B65H 2301/4148 (2013.01 - EP US); B65H 2557/22 (2013.01 - EP US); Y10S 101/42 (2013.01 - EP US)

Citation (search report)

See references of WO 2004031059A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004031059 A2 20040415; WO 2004031059 A3 20040715; WO 2004031059 B1 20040910; AT E467596 T1 20100515; AT E467597 T1 20100515; AU 2003273733 A1 20040423; DE 10303122 A1 20040408; DE 10303122 B4 20051006; DE 50312712 D1 20100624; DE 50312716 D1 20100624; EP 1542919 A2 20050622; EP 1542919 B1 20100512; EP 1860047 A1 20071128; EP 1860047 B1 20100512; US 2005263557 A1 20051201; US 2008091292 A1 20080417; US 7322291 B2 20080129; US 7787980 B2 20100831

DOCDB simple family (application)

DE 0302998 W 20030910; AT 03757666 T 20030910; AT 07114284 T 20030910; AU 2003273733 A 20030910; DE 10303122 A 20030127; DE 50312712 T 20030910; DE 50312716 T 20030910; EP 03757666 A 20030910; EP 07114284 A 20030910; US 52921405 A 20050325; US 99840707 A 20071130