Global Patent Index - EP 2380675 B1

EP 2380675 B1 20130605 - Method for meandering plastic reforming of bent goods with over-bending

Title (en)

Method for meandering plastic reforming of bent goods with over-bending

Title (de)

Verfahren zum mäanderförmigen plastischen Verformen von Biegegut mit Überbiegen

Title (fr)

Procédé de déformation plastique sinueuse de produits pliés avec une flexion excessive

Publication

EP 2380675 B1 20130605 (DE)

Application

EP 11161129 A 20110405

Priority

DE 102010018396 A 20100426

Abstract (en)

[origin: EP2380675A2] The method involves moving outside bending units (4,6) relatively to each other and a middle bending unit (5) is moved away from connecting line of outside bending units. The outside bending units are guided relatively against each other and slightly shifted together. An independent claim is also included for a bending machine for sinuous winding formation of a plastic deforming of bending gut, particularly pipes.

IPC 8 full level

B21D 7/04 (2006.01); B21D 11/07 (2006.01); B21D 53/06 (2006.01)

CPC (source: EP)

B21D 7/04 (2013.01); B21D 11/07 (2013.01); B21D 53/06 (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 2380675 A2 20111026; EP 2380675 A3 20120328; EP 2380675 B1 20130605; DE 102010018396 A1 20111027; DE 102010018396 B4 20131031

DOCDB simple family (application)

EP 11161129 A 20110405; DE 102010018396 A 20100426