EP 2569108 A1 20130320 - BENDING METHOD AND BENDING APPARATUS
Title (en)
BENDING METHOD AND BENDING APPARATUS
Title (de)
BIEGEVERFAHREN UND BIEGEVORRICHTUNG
Title (fr)
PROCÉDÉ DE PLIAGE ET APPAREIL DE PLIAGE
Publication
Application
Priority
- DE 102010016914 A 20100512
- EP 2011057155 W 20110504
Abstract (en)
[origin: WO2011141339A1] The object of providing a bending method by which sheet-metal elements with bent-over portions can be produced in a reliable process with simpler equipment and reduced cost is achieved by a bending method in which, by moving together a female die (2), having a bending edge (1), and a male bending die (4), having a pivoting element (3), the pivoting element (3) is brought into contact with a holding portion (5) of a metal sheet (6) arranged between the female die (2) and the male bending die (4), the pivoting element (3) is pivoted by the contact with the holding portion (5) of the metal sheet (6), and the pivoting of the pivoting element (3) has the effect that a bending portion (7) of the metal sheet (6) is bent about the bending edge (1) of the female die (2).
IPC 8 full level
B21D 5/04 (2006.01); B21D 19/08 (2006.01)
CPC (source: EP)
B21D 5/042 (2013.01); B21D 19/08 (2013.01)
Citation (search report)
See references of WO 2011141339A1
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 102010016914 A1 20111117; DE 102010016914 A9 20120419; EP 2569108 A1 20130320; EP 2569108 B1 20140312; ES 2467146 T3 20140612; PL 2569108 T3 20140829; PT 2569108 E 20140609; WO 2011141339 A1 20111117
DOCDB simple family (application)
DE 102010016914 A 20100512; EP 11718357 A 20110504; EP 2011057155 W 20110504; ES 11718357 T 20110504; PL 11718357 T 20110504; PT 11718357 T 20110504