EP 1051533 B1 20021106 - MANUFACTURING PROCESS OF TITANIUM ALLOY WATCH PARTS
Title (en)
MANUFACTURING PROCESS OF TITANIUM ALLOY WATCH PARTS
Title (de)
VERFAHREN ZUR HERSTELLUNG VON UHRENTEILEN AUS TITAN-LEGIERUNG
Title (fr)
PROCEDE DE FABRICATION DE PIECES DE MONTRE EN ALLIAGE DE TITANE
Publication
Application
Priority
CH 9800028 W 19980127
Abstract (en)
[origin: WO9937827A1] The invention concerns a watch part made of the following alloy (composition expressed in weight percentage): aluminium 5.5 to 6.75; vanadium 3.5 to 4.5; nitrogen 0.05 maximum; carbon 0.1 maximum; hydrogen 0.015 maximum; iron 0.4 maximum; oxygen 0.2 maximum; various elements: 0.1 maximum each, 0.5 maximum altogether, the remainder being titanium. Said alloy enables the part to be machined and polished with standard tools and provide it with a mirror-like shine.
IPC 1-7
IPC 8 full level
C22C 14/00 (2006.01); C22F 1/00 (2006.01); C22F 1/18 (2006.01); G04B 37/22 (2006.01)
CPC (source: EP KR)
C22F 1/18 (2013.01 - EP KR); G04B 37/22 (2013.01 - EP)
Designated contracting state (EPC)
CH DE DK ES FR GB IT LI NL
DOCDB simple family (publication)
WO 9937827 A1 19990729; AU 5547398 A 19990809; CA 2318346 A1 19990729; DE 69809294 D1 20021212; DE 69809294 T2 20030821; EP 1051533 A1 20001115; EP 1051533 B1 20021106; ES 2183317 T3 20030316; JP 2002527611 A 20020827; KR 20010052152 A 20010625; TW 397940 B 20000711
DOCDB simple family (application)
CH 9800028 W 19980127; AU 5547398 A 19980127; CA 2318346 A 19980127; DE 69809294 T 19980127; EP 98900519 A 19980127; ES 98900519 T 19980127; JP 2000528732 A 19980127; KR 20007008141 A 20000726; TW 88100988 A 19990122