B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B7/00—Moulds; Cores; Mandrels
B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
B28B7/183—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article for building blocks or similar block-shaped objects
Procede de moulage par injection de bacs en matiere plastique pour batteries et accumulateurs electriques et moule pour la mise en oeuvre de ce procede
Machine a mouler des matieres plastiques par injection equipee d'un dispositif de fermeture de moule supporte par l'intermediaire de son porte-moule fixe et d'une plaque formant butee