Global Patent Index - EP 1693128 A4

EP 1693128 A4 20090401 - METHOD AND APPARATUS FOR MOLDING BY FORGING

Title (en)

METHOD AND APPARATUS FOR MOLDING BY FORGING

Title (de)

VERFAHREN UND VORRICHTUNG ZUM SCHMIEDEFORMEN

Title (fr)

PROCEDE ET APPAREIL DE MOULAGE PAR FORGEAGE

Publication

EP 1693128 A4 20090401 (EN)

Application

EP 04819390 A 20041125

Priority

  • JP 2004017464 W 20041125
  • JP 2003395681 A 20031126
  • JP 2003395682 A 20031126

Abstract (en)

[origin: EP1693128A1] The invention is directed to provide a forming method and a forming apparatus that are, without extending a processing time compared with the conventional practice, capable of sufficiently lubricating a formed object and forming at safety without the lubricant igniting under pressure. In an extruding apparatus, a workpiece is successively transferred to a series of press stages, a conveying unit successively transferring the workpiece is provided with a nozzle for spraying the workpiece with lubricant, and the workpiece and the nozzle are located in fixed relative positions to each other in spraying the workpiece with the lubricant.

IPC 8 full level

B21J 3/00 (2006.01); B21K 1/14 (2006.01); B21K 1/76 (2006.01); B21K 27/04 (2006.01)

CPC (source: EP US)

B21J 3/00 (2013.01 - EP US); B21K 1/762 (2013.01 - EP US); B21K 27/04 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1693128 A1 20060823; EP 1693128 A4 20090401; US 2007079641 A1 20070412; WO 2005051565 A1 20050609

DOCDB simple family (application)

EP 04819390 A 20041125; JP 2004017464 W 20041125; US 58082604 A 20041125