EP 2280793 A1 20110209 - BUSH WIDENING APPARATUS AND PROCESS FOR FORGING A BUSH BLANK
Title (en)
BUSH WIDENING APPARATUS AND PROCESS FOR FORGING A BUSH BLANK
Title (de)
BÜCHSENAUFWEITVORRICHTUNG UND VERFAHREN ZUM SCHMIEDEN EINES BÜCHSENROHLINGS
Title (fr)
DISPOSITIF D'ÉLARGISSEMENT DE BOÎTE ET PROCÉDÉ PERMETTANT DE FORGER UNE ÉBAUCHE DE BOÎTE
Publication
Application
Priority
EP 2008004385 W 20080602
Abstract (en)
[origin: WO2009146715A1] The invention relates to a bush widening apparatus and a process by means of which it is possible, with relatively low investment costs, to partially forge certain sections of large and heavy bush blanks (5) by means of a motor-driven, e.g. hydraulically driven, forming tool (4), both the diameter and the height of these blanks increasing in size.
IPC 8 full level
CPC (source: EP KR US)
B21J 7/14 (2013.01 - EP US); B21K 1/761 (2013.01 - EP KR US)
Citation (search report)
See references of WO 2009146715A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
WO 2009146715 A1 20091210; BR PI0822683 A2 20150630; CN 102015151 A 20110413; DE 212008000083 U1 20100812; EP 2280793 A1 20110209; JP 2011520614 A 20110721; KR 20110017375 A 20110221; US 2011083486 A1 20110414
DOCDB simple family (application)
EP 2008004385 W 20080602; BR PI0822683 A 20080602; CN 200880128793 A 20080602; DE 212008000083 U 20080602; EP 08758953 A 20080602; JP 2011509859 A 20080602; KR 20107026899 A 20080602; US 99555308 A 20080602