TITLE: Method for producing machine parts from a concrete resin, and machine parts so produced. European Patent Application EP0190538 A2 ABSTRACT: Abstract not available for EP0190538 Abstract of corresponding document: US4696839 A process is provided for the manufacturing of machine parts wherein a concrete polymer including a filler mixture formed of rock particles and a binding agent matrix is employed. It is provided that as the fine part of the filler mixture, particles are used that are made of mechanically resistant materials having a modulus of elasticity that is higher than the rock. It is also provided that essentially cubic broken rock particles are used and that the mixture of rock and fine particles and the binding agent system is condensed in a casting mold in such a way that as many of the adjacent particles as possible contact one another. INVENTORS: Renker, Hansjorg Dr-ing Abegglen, Martin APPLICATION NUMBER: EP19850810577 PUBLICATION DATE: 08/13/1986 FILING DATE: 12/05/1985 ASSIGNEE: STUDER AG FRITZ (CH) INTERNATIONAL CLASSES: C04B26/10; B23Q1/01; B29C67/24; F16M5/00; (IPC1-7): B23Q1/02; B29C67/24; B29K103/08; F16M1/00 EUROPEAN CLASSES: B23Q1/01; B29C67/24C2; F16M5/00 FOREIGN REFERENCES: GB2052514A DE2334489A GB1041921A OTHER REFERENCES: WERKSTATT UND BETRIEB, Band 115, Nr. 11, November 1982, Seiten 747-750, Carl Hanser Verlag, M}nchen, DE; H. SCHULZ et al.: "Methacrylatharzbeton - Werkstoffalternative f}r Messplatten aus nat}rlichem Hartgestein"