EP 0997215 A3 20001122 - Process for manufacturing metallic composite material with foamed core
Title (en)
Process for manufacturing metallic composite material with foamed core
Title (de)
Verfahren zur Herstellung eines metallischen Verbundwerkstoffs mit geschäumtem Kern
Title (fr)
Procédé pour la fabrication d'un matériau composite contenant un noyeau expansé
Publication
Application
Priority
DE 19849600 A 19981028
Abstract (en)
[origin: EP0997215A2] Production of covering layers made of solid material and a core made of a mixture of metal powder and propellent powder comprises forming the covering layers with the mixture under pressure into a composite by feeding the layers through a pressure device and filling the mixture between the covering layers and then pressing.
IPC 1-7
IPC 8 full level
B22F 3/11 (2006.01); B22F 7/00 (2006.01); B22F 7/04 (2006.01)
CPC (source: EP)
B22F 7/006 (2013.01); B22F 7/04 (2013.01); B22F 2998/00 (2013.01)
C-Set (source: EP)
Citation (search report)
- [X] US 5564064 A 19961008 - MARTIN RICKY L [US]
- [DX] DE 4124591 C1 19930211
- [A] FR 1347062 A 19631227 - YAWATA IRON & STEEL CO
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0997215 A2 20000503; EP 0997215 A3 20001122; EP 0997215 B1 20030903; AT E248676 T1 20030915; DE 19849600 C1 20010222; DE 59906842 D1 20031009
DOCDB simple family (application)
EP 99121390 A 19991027; AT 99121390 T 19991027; DE 19849600 A 19981028; DE 59906842 T 19991027