EP 0034330 A3 19811216 - PROCESS FOR PRODUCING COMPONENT PARTS BY POWDER METALLURGY
Title (en)
PROCESS FOR PRODUCING COMPONENT PARTS BY POWDER METALLURGY
Publication
Application
Priority
DE 3005474 A 19800214
Abstract (en)
[origin: EP0034330A2] Powder method for producing component parts with intricate cavities or with highly structured outer surfaces with the aid of metal or ceramic cores which, after compaction and sintering or hot isostatic pressing, are freed mechanically or chemically, the desired cavities thereby being produced. <IMAGE>
IPC 1-7
IPC 8 full level
B22F 3/02 (2006.01); B22F 3/14 (2006.01); B22F 3/15 (2006.01); B22F 5/00 (2006.01); B22F 5/10 (2006.01); F28F 7/02 (2006.01)
CPC (source: EP)
B22F 5/10 (2013.01); F28F 7/02 (2013.01); B22F 2005/103 (2013.01); B22F 2998/10 (2013.01); F28F 2255/18 (2013.01)
Citation (search report)
- [X] US 3996048 A 19761207 - FIEDLER LOUIS J
- US 3992202 A 19761116 - DULIS EDWARD J, et al
- FR 2225240 A1 19741108 - CRUCIBLE INC [US]
- GB 766668 A 19570123 - ATOMIC ENERGY AUTHORITY UK
- US 1571068 A 19260126 - STANCLIFFE CECIL W
- FR 2192885 A1 19740215 - FEDERAL MOGUL CORP [US]
Designated contracting state (EPC)
AT BE DE FR GB IT SE
DOCDB simple family (publication)
EP 0034330 A2 19810826; EP 0034330 A3 19811216; DE 3005474 A1 19810820; DE 3005474 C2 19821111; JP S56127703 A 19811006
DOCDB simple family (application)
EP 81100941 A 19810211; DE 3005474 A 19800214; JP 2080381 A 19810213