EP 2886218 B1 20180131 - Method for punching holes in a multi-layer sheet metal
Title (en)
Method for punching holes in a multi-layer sheet metal
Title (de)
Verfahren zum Stanzen von Löchern in ein mehrlagiges Blech
Title (fr)
Procédé d'estampage de trous dans une tôle multicouches
Publication
Application
Priority
DE 102013114806 A 20131223
IPC 8 full level
B21D 28/34 (2006.01)
CPC (source: EP)
B21D 28/34 (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 2886218 A1 20150624; EP 2886218 B1 20180131; DE 102013114806 A1 20150625; DE 102013114806 B4 20151001
DOCDB simple family (application)
EP 14198813 A 20141218; DE 102013114806 A 20131223