EP 1249289 A2 20021016 - Die-casting method and die-casting apparatus
Title (en)
Die-casting method and die-casting apparatus
Title (de)
Verfahren und Vorrichtung zum Druckgiessen
Title (fr)
Procédé et dispositif de coulée sous pression
Publication
Application
Priority
JP 2001112310 A 20010411
Abstract (en)
A method of die-casting a die-cast article (220, 426) having at least one of an inner circumferential surface and an outer circumferential surface, whose cross sectional shape is a circle, the die-casting article being formed with a die-casting apparatus having a mold cavity (236, 430) therein and a molding portion (250; 410) for forming one of the inner and outer circumferential surfaces of the die-cast article, the method being characterized by comprising the steps of: introducing a molten metal into the mold cavity; and separating the die-cast article and the molding portion from each other while the die-cast article and the molding portion are rotated relative to each other, after the molten metal has solidified into the die-cast article. A die-casting apparatus for practicing the method is also disclosed. <IMAGE>
IPC 1-7
IPC 8 full level
B22D 17/20 (2006.01); B22D 17/22 (2006.01); B22D 17/24 (2006.01); B22D 17/26 (2006.01)
CPC (source: EP US)
B22D 17/20 (2013.01 - EP US); B22D 17/22 (2013.01 - EP US); B22D 17/24 (2013.01 - EP US)
Citation (examination)
EP 1036941 A2 20000920 - TOYODA AUTOMATIC LOOM WORKS [JP]
Designated contracting state (EPC)
DE FR IT
DOCDB simple family (publication)
EP 1249289 A2 20021016; EP 1249289 A3 20030305; JP 2002307156 A 20021022; US 2002148591 A1 20021017
DOCDB simple family (application)
EP 02008010 A 20020410; JP 2001112310 A 20010411; US 11647102 A 20020404