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B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B7/00—Moulds; Cores; Mandrels
B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
B28B7/42—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for heating or cooling, e.g. steam jackets, by means of treating agents acting directly on the moulding material
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Ceramic Engineering
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FR1005842D1947-10-041947-10-04Perfectionnements apportés à la fabrication d'éléments poreux, notamment en béton cellulaire
ExpiredFR1005842A
(fr)