EP 0927591 A3 20020703 - Process for forming a workpiece with a metal foam layer

Title (en)

Process for forming a workpiece with a metal foam layer

Title (de)

Verfahren zum Endformen eines Bauteils mit einer Schicht aus metallischem Schaumwerkstoff

Title (fr)

Procédé de préparation d'un élément de construction comprenant une couche de mousse métallique

Publication

EP 0927591 A3 20020703 (DE)

Application

EP 98122773 A 19981201

Priority

DE 19800008 A 19980102

Abstract (en)

[origin: EP0927591A2] Before introduction into a foaming die, the preformed blank is coated at least on one side and over certain regions with a substance reducing the degree of reflection from these component regions.

IPC 1-7

B22F 3/11; B22F 3/00; B22F 3/10

IPC 8 full level

B22F 3/11 (2006.01)

CPC (source: EP)

B22F 3/1125 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01)

C-Set (source: EP)

B22F 2998/10 + B22F 3/1125 + B22F 3/1028
B22F 2999/00 + B22F 3/1028 + B22F 2202/15
B22F 2999/00 + B22F 3/005 + B22F 2202/15

Citation (search report)

[X] US 4270951 A 19810602 - SUH SANG K, et al
[X] EP 0460392 A1 19911211 - FRAUNHOFER GES FORSCHUNG [DE]
[X] WO 9325718 A1 19931223 - MATEC HOLDING [CH], et al
[X] US 2974034 A 19610307 - FIEDLER STUART O, et al

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 0927591 A2 19990707; EP 0927591 A3 20020703; DE 19800008 C1 19990708; DE 19847273 A1 19991021; DE 19847273 B4 20040617

DOCDB simple family (application)

EP 98122773 A 19981201; DE 19800008 A 19980102; DE 19847273 A 19980102