Global Patent Index - EP 1995077 B1

EP 1995077 B1 20121107 - Perforation device

Title (en)

Perforation device

Title (de)

Perforationsvorrichtung

Title (fr)

Dispositif de perforation

Publication

EP 1995077 B1 20121107 (DE)

Application

EP 08003852 A 20080301

Priority

DE 102007023477 A 20070519

Abstract (en)

[origin: EP1995077A1] The perforation device (10a) has a roller arrangement (7a) with pointed perforation projections projecting from a roller upper surface of a perforation roller area for perforating the background. The roller arrangement has a drive roller area for driving the perforation roller area in a rotating manner. The perforation roller area and the drive roller area have different rolling speeds on the background so that the perforation roller area perforates the background in a tearing manner.

IPC 8 full level

B44C 7/02 (2006.01)

CPC (source: EP)

B26F 1/24 (2013.01); B44C 7/027 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 1995077 A1 20081126; EP 1995077 B1 20121107; EP 1995077 B8 20121226; DE 102007023477 B3 20090122

DOCDB simple family (application)

EP 08003852 A 20080301; DE 102007023477 A 20070519