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Machine translation
1. (WO1999005239) LUBRICATION SYSTEM FOR HOT FORMING
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1999/005239    International Application No.:    PCT/US1998/015232
Publication Date: 04.02.1999 International Filing Date: 21.07.1998
Chapter 2 Demand Filed:    18.02.1999    
IPC:
B21D 22/20 (2006.01), B21D 26/055 (2011.01), B21J 3/00 (2006.01), C10M 103/00 (2006.01), C10M 103/02 (2006.01), C10M 103/06 (2006.01), C10N 40/24 (2006.01), C10N 40/36 (2006.01)
Applicants: GENERAL MOTORS CORPORATION [US/US]; P.O. Box 33114 Detroit, MI 48232 (US)
Inventors: KRAJEWSKI, Paul, E.; (US)
Agent: GROVE, George, A.; General Motors Corporation Legal Staff P.O. Box 33114 Detroit, MI 48232 (US).
SCHMIDT, Christian; Manitz, Finsterwald & Partner Robert-Koch-Strasse 1 D-80538 München (DE)
Priority Data:
08/898,634 22.07.1997 US
Title (EN) LUBRICATION SYSTEM FOR HOT FORMING
(FR) SYSTEME DE LUBRIFICATION POUR FORMAGE A CHAUD
Abstract: front page image
(EN)Magnesium hydroxide or mixtures of magnesium hydroxide and boron nitride applied, e.g., by spraying in a liquid vehicle onto surfaces of a sheet (22) of a superplastic formable metal alloy facilitate the forming of such sheet material and the removal of the formed sheet material from the forming tool or die (10).
(FR)L'invention concerne l'application d'hydroxyde de magnésium ou de mélanges d'hydroxyde de magnésium et de nitrure de bore (par exemple, en pulvérisation dans un véhicule liquide) sur les surfaces d'un matériau en tôle (22) d'alliage métallique à formage superplastique, pour faciliter le formage du matériau en question et l'extraction du matériau ainsi formé depuis l'instrument ou le moule de formage (10).
Designated States: BR, CN, JP, MX, RU.
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language: English (EN)
Filing Language: English (EN)