In its third, revised edition, this book, which has proven itself in industry and academia alike and is unique in its kind, offers a comprehensive overall presentation of all tools for the extrusion of plastics and elastomers. The various types of tools and their special features are presented in detail, design tips are given, and the possibilities and limits of their mathematical design are shown. The basics and calculation processes are explained in such detail that no special previous knowledge is required. The book also describes the mechanical design of extrusion dies as well as their handling and maintenance. The calibration procedures for pipes and profiles are also covered. The numerous references to further literature provide valuable information for those readers who wish to delve further into this subject.