RT Conference Proceedings T1 Use of additive manufacturing on models for sand casting process A1 Martin-Bejar, Sergio A1 Bermudo-Gamboa, Carolina A1 Trujillo-Vilches, Francisco Javier A1 Sevilla-Hurtado, Lorenzo K1 Ingeniería industrial - Congresos AB Casting is a forming process based on material pouring in liquid state. Heat is applied to melt the material from its solid state and pour it in a mold previously constructed to obtain the desired shape after letting it cool. Molds can be permanent or expendable. In sand casting processes, the mold is manufactured from a model that usually is extracted before pouring the melted material (Figure 1). To obtain the part, the sand model needs to be destroyed. Notwithstanding, the sand can be reused several times for new molds.Several elements are needed to obtain a part by a sand casting process: permanent patterns, flasks (cope and drag), gating system (pouring cup, sprue, risers and feeding channels) and cores (only if it is needed). The aim of this work is the manufacturing of some of these elements by additive manufacturing process. The equipment will be used for the practical activities (Figure 1) that currently take place on the subjects where this topic is taught, in the different Degrees in Industrial Engineering at the University of Malaga. PB Universidad Politécnica de Cartagena YR 2018 FD 2018-06 LK https://hdl.handle.net/10630/16054 UL https://hdl.handle.net/10630/16054 LA eng NO Bermudo, C. et al, Use of Additive Manufacturing on Models for Sand Casting Process, Universidad Politécnica de Cartagena, 2008 NO Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 19 ene 2026