EP 3842163 B1 20220302 - APPARATUS AND METHOD FOR BENDING
Title (en)
APPARATUS AND METHOD FOR BENDING
Title (de)
VORRICHTUNG UND VERFAHREN ZUM BIEGEN
Title (fr)
MACHINE ET PROCEDE DE CINTRAGE
Publication
Application
Priority
FR 1915509 A 20191223
Abstract (en)
[origin: US2021187573A1] The invention relates to a bending machine (M) for bending a workpiece (300), remarkable in that a clamping jaw (511) is supported by a clamping jaw holder (510) receiving at least two clamping jaws (511, 512) arranged back to back,the clamping jaw holder (510) being fastened to a shelf (513) guided and driven in translation on the bending arm (500),the support shelves (600) punctually receiving the clamping jaw holder (510) separated from the shelf (513) and to move it on either side of the bending axis transversely to the advance axis of the workpiece (300) to be bent, independently of the bending arm (500) so that the clamping jaw holder (510) can be fastened again to the shelf (513) once the bending arm (500) has been rotated 180 degrees.The invention also relates to a bending process.
IPC 8 full level
B21D 7/024 (2006.01)
CPC (source: CN EP US)
B21D 7/024 (2013.01 - CN EP); B21D 7/08 (2013.01 - US); B21D 7/16 (2013.01 - US); B21D 43/003 (2013.01 - CN); B21D 43/04 (2013.01 - CN)
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 3842163 A1 20210630; EP 3842163 B1 20220302; CN 113083960 A 20210709; FR 3105034 A1 20210625; FR 3105034 B1 20211119; PT 3842163 T 20220411; US 11331708 B2 20220517; US 2021187573 A1 20210624
DOCDB simple family (application)
EP 20212856 A 20201209; CN 202011486942 A 20201216; FR 1915509 A 20191223; PT 20212856 T 20201209; US 202017129092 A 20201221