EP 2656937 B1 20150610 - Method for introducing a deformation in a plate-like workpiece
Title (en)
Method for introducing a deformation in a plate-like workpiece
Title (de)
Verfahren zum Einbringen einer Umformung in ein plattenartiges Werkstück
Title (fr)
Procédé pour ménager une déformation dans une plaque en tôle
Publication
Application
Priority
DE 102012206657 A 20120423
Abstract (en)
[origin: US2013276503A1] A method of reshaping a portion of a plate-like workpiece lying on a workpiece support of a machine tool, with the workpiece being movable with respect to the workpiece support. The method comprises folding the portion of the workpiece such that the folded portion of the workpiece has several sides and it is only folded at a side connected to a residual portion of the workpiece lying on the workpiece support, and the folded workpiece portion is raised at a predetermined angle with respect to the residual portion, and reshaping the folded portion of the workpiece to have a segment directed downwardly with respect to the folded portion of the workpiece.
IPC 8 full level
B21D 5/06 (2006.01); B21D 19/08 (2006.01); B21D 28/10 (2006.01)
CPC (source: EP US)
B21D 5/06 (2013.01 - EP US); B21D 19/08 (2013.01 - EP US); B21D 28/10 (2013.01 - EP US); B21D 35/001 (2013.01 - US)
Citation (examination)
DE 102006015148 A1 20071011 - REINZ DICHTUNGS GMBH [DE]
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)
DE 102012206657 A1 20130321; CN 103372761 A 20131030; CN 103372761 B 20180302; EP 2656937 A1 20131030; EP 2656937 B1 20150610; JP 2013223884 A 20131031; JP 6157195 B2 20170705; US 2013276503 A1 20131024; US 9358601 B2 20160607
DOCDB simple family (application)
DE 102012206657 A 20120423; CN 201310140356 A 20130422; EP 13163556 A 20130412; JP 2013090209 A 20130423; US 201313868205 A 20130423