Schaaf, W.W.SchaafFries, A.A.Fries2022-03-082022-03-082000https://publica.fraunhofer.de/handle/publica/304738Die Erfindung betrifft eine Vorrichtung und ein Verfahren zum Herstellen von definierten Freiformflaechen in Formstoff aus pastoesem Material oder Schuettgut.DE 19851224 C UPAB: 20000630 NOVELTY - Process for producing defined free form surfaces in molding material made of pasty material or bulk material comprises applying the molding material and forming free form surfaces using a rolling device. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for an apparatus for producing defined free form surfaces in molding material made of pasty material or bulk material comprising a device (12) for applying the molding material on a base (10) and a rolling device for molding the molding material. USE - In the production of casting molds for metal, concrete, gypsum, wax, plastic, etc.. ADVANTAGE - The geometry of the mold can be reproduced.de608670patent1998-19851224