EP 2529905 B1 20180905 - Device and method for perforating films
Title (en)
Device and method for perforating films
Title (de)
Vorrichtung und Verfahren zur Perforation von Folien
Title (fr)
Dispositif et procédé de perforation de feuilles
Publication
Application
Priority
DE 102011076863 A 20110601
Abstract (en)
[origin: EP2529905A1] The device (1) has a cutting edge (3) and a stationary blade (5). The stationary blade has pattern which cooperates with the cutting edge along a line of action so that a film (2) in the areas of contact with the cutting edge and the stationary blade is perforated. An interlocking is provided to run vertical to direction of conveyance (2a) of the film. A mechanical, pneumatic or hydraulic suspension is provided for an elastic bearing of the stationary blade. An independent claim is included for method for perforating sheets.
IPC 8 full level
CPC (source: EP)
B26D 7/20 (2013.01); B26F 1/20 (2013.01); B26D 5/00 (2013.01)
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 2529905 A1 20121205; EP 2529905 B1 20180905; CN 102806583 A 20121205; CN 102806583 B 20160106; DE 102011076863 A1 20121206
DOCDB simple family (application)
EP 12163909 A 20120412; CN 201210177028 A 20120531; DE 102011076863 A 20110601