EP 1674174 B1 20090211 - Method for producing a casting mould
Title (en)
Method for producing a casting mould
Title (de)
Verfahren zur Herstellung einer Gussform
Title (fr)
Procédé de fabrication d'un moule de fonderie
Publication
Application
Priority
EP 04030823 A 20041227
Abstract (en)
[origin: EP1674174A1] Preparation of casting mold (16) in which a model of the component to be cast is used in an intermediate step, in which a depression is produced in the surface of the model with introduction of mold material into part of the depression. During casting part of a hole of the component is produced. In a further step the depression is partially filled with a material which produces an internal projection (34) in the mold and further mold projections are then produced.
IPC 8 full level
B22C 7/02 (2006.01); B22C 9/04 (2006.01); B22C 9/10 (2006.01)
CPC (source: EP US)
B22C 7/02 (2013.01 - EP US); B22C 9/04 (2013.01 - EP US); B22C 9/108 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE GB IT LI
DOCDB simple family (publication)
EP 1674174 A1 20060628; EP 1674174 B1 20090211; DE 502004008983 D1 20090326; DE 502004009738 D1 20090820; EP 1920858 A1 20080514; EP 1920858 B1 20090708; US 2006162893 A1 20060727
DOCDB simple family (application)
EP 04030823 A 20041227; DE 502004008983 T 20041227; DE 502004009738 T 20041227; EP 08000499 A 20041227; US 31883505 A 20051227