Cyprys, P. and Macko, M. 2024. Validation of a CAE Tool Based on Chris Rauwendaal’s Model for the Design of Spiral Mandrel Dies that Ensures Uniformity of Extruded Film Thickness. Acta Physica Polonica A ISSN 1898-794X . 146, 6 (Dec. 2024), 806. DOI:https://doi.org/10.12693/APhysPolA.146.806.