Patents Assigned to U.C.P.I. Societe pour l'Utilisation des Ceramiques et des Platres dans l'Industrie - Justia Patents Search

Patents Assigned to U.C.P.I. Societe pour l'Utilisation des Ceramiques et des Platres dans l'Industrie

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