Patents Assigned to Messier Fonderie d'Arudy

Metal casting process using a lost pattern, moulds for performing this process and process for the production of said moulds

Patent number: 4700768

Abstract: There is disclosed a mould for lost pattern casting. The shell of the mould comprises a graphite coating and a hydrocarbon binder. The binder comprises a polyol with at least three alcohol functions such as pentaerithritol.

Type: Grant

Filed: May 23, 1986

Date of Patent: October 20, 1987

Assignees: U.C.P.I. Societe pour l'Utilisation des Ceramiques et des Platres dans l'Industrie, Messier Fonderie D'Arudy

Inventors: Georges Broihanne, Pierre Magnier
Process for making composite materials consisting of a first reinforcing component combined with a second component consisting of a light alloy and products obtained by this process

Patent number: 4659593

Abstract: The present invention concerns processes for making composite materials.The process is characterized essentially by the fact that it consists in making a fibrous preform 1, in pre-treating this fibrous preform by a fluorine containing flux 3 and in wetting the said pre-treated preform by a light alloy.Utilization for the making of composite pieces with a fibrous armature such as carbon wet by a light aluminum-based alloy.

Type: Grant

Filed: December 14, 1983

Date of Patent: April 21, 1987

Assignee: Messier Fonderie d'Arudy

Inventors: Jean-Philippe Rocher, Jean-Michel Quenisset, Rene Pailler, Roger Naslain

Metal casting process using a lost pattern, moulds for performing this process and process for the production of said moulds

Process for making composite materials consisting of a first reinforcing component combined with a second component consisting of a light alloy and products obtained by this process