EP 2384379 B1 20150729 - METHOD AND DEVICE FOR DETECTING A TEAR-OFF OF A MATERIAL WEB
Title (en)
METHOD AND DEVICE FOR DETECTING A TEAR-OFF OF A MATERIAL WEB
Title (de)
VERFAHREN UND VORRICHTUNG ZUR ERKENNUNG EINES ABRISSES EINER WARENBAHN
Title (fr)
PROCEDE ET DISPOSITIF D'IDENTIFICATION D'UNE DECHIRURE D'UNE BANDE DE MATERIAU
Publication
Application
Priority
- EP 2009065976 W 20091127
- DE 102009006827 A 20090130
Abstract (en)
[origin: WO2010086047A1] The invention relates to a method and to a device for detecting a tear-off of a material web in a machine for producing and/or processing a material web without the necessity of optical sensor systems. The drive data of drive units that have a speed governor and that are provided on the machine are evaluated.
IPC 8 full level
CPC (source: EP)
D21F 7/04 (2013.01); D21G 9/0009 (2013.01)
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)
DE 102009006827 A1 20100805; CN 102301069 A 20111228; CN 102301069 B 20150520; EP 2384379 A1 20111109; EP 2384379 B1 20150729; WO 2010086047 A1 20100805
DOCDB simple family (application)
DE 102009006827 A 20090130; CN 200980155747 A 20091127; EP 09795360 A 20091127; EP 2009065976 W 20091127