EP 0826444 B1 20000920 - Light-metal blank for use in insert-casting of another light-metal object and method for preparing the surface of the blank
Title (en)
Light-metal blank for use in insert-casting of another light-metal object and method for preparing the surface of the blank
Title (de)
In ein Leichtmetall-Gussteil einzugiessender Rohling aus Leichtmetall und Verfahren zur Oberflächenbehandlung eines solchen Rohlings
Title (fr)
Ebauche en métal léger utilisé comme pièce d'insertion dans un autre objet en métal léger et procédé de traitement de surface de cette ébauche
Publication
Application
Priority
DE 19634504 A 19960827
Abstract (en)
[origin: DE19634504A1] The blank (9) of a light-metal component to be incorporated into a light-metal casting comprises a) an outer surface (10) with a roughness above 20 mu m; b) the topography of the surface is formed by thrown out pointed structures roughly resembling pyramids or lancets; c) at the base the structures directly go over into the main structure of the blank. Also claimed is a method for producing such a blank.
IPC 1-7
IPC 8 full level
B24C 1/10 (2006.01); B22D 17/00 (2006.01); B22D 17/20 (2006.01); B22D 19/00 (2006.01); B22D 19/08 (2006.01); B24C 3/32 (2006.01); B24C 11/00 (2006.01); F02F 1/00 (2006.01); F02F 1/10 (2006.01); F02F 7/00 (2006.01)
CPC (source: EP KR US)
B22D 19/00 (2013.01 - EP US); B22D 19/0081 (2013.01 - EP US); B24C 3/32 (2013.01 - EP US); B24C 11/00 (2013.01 - EP US); F02F 1/004 (2013.01 - EP US); F02F 1/10 (2013.01 - KR); F02F 7/00 (2013.01 - EP US); F02F 2001/104 (2013.01 - EP US); F02F 2007/009 (2013.01 - EP US); Y10T 428/12229 (2015.01 - EP US); Y10T 428/12444 (2015.01 - EP US); Y10T 428/12451 (2015.01 - EP US); Y10T 428/12472 (2015.01 - EP US); Y10T 428/12764 (2015.01 - EP US)
Designated contracting state (EPC)
DE ES FR GB IT SE
DOCDB simple family (publication)
DE 19634504 A1 19971204; BR 9704502 A 19981208; CN 1083741 C 20020501; CN 1180598 A 19980506; DE 59702377 D1 20001026; EP 0826444 A1 19980304; EP 0826444 B1 20000920; ES 2152061 T3 20010116; JP 3054816 B2 20000619; JP H1094867 A 19980414; KR 100256706 B1 20000515; KR 19980018442 A 19980605; US 6074763 A 20000613; US 6286583 B1 20010911
DOCDB simple family (application)
DE 19634504 A 19960827; BR 9704502 A 19970826; CN 97117670 A 19970826; DE 59702377 T 19970718; EP 97112343 A 19970718; ES 97112343 T 19970718; JP 26763497 A 19970826; KR 19970037661 A 19970807; US 55188200 A 20000418; US 91796797 A 19970827