Redrawing of cups using flexible tooling

• Main Author: Chen, Joseph Huai Chen.
• Other Authors: Thiruvarudchelvan, Sinnathamby
• Format: Theses and Dissertations
• Published: 2008
• Subjects: DRNTU::Engineering::Mechanical engineering::Machine shop and drawings
• Online Access: http://hdl.handle.net/10356/5842
• Institution: Nanyang Technological University

This report presents a comprehensive study of the parameters for forward redrawing of cups using an annular urethane pad. Parameters governing the process include annealing conditions of the first stage cup, geometry and compression ratio of the urethane pad, geometry of the drawing die and the effe...