Hole-flangeability analyses during multistage single point incremental forming process: Variation of toolpaths with pre-cut hole geometries

Sarthak Verma, Shamik Basak, Department of Mechanical and Industrial Engineering, Indian Institute of Technology Roorkee

Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering

Published online on May 20, 2026

Abstract

Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, Ahead of Print.
The present article inspects the combined effect of the toolpath with pre-cut hole geometry on the flange formability during the multistage single point incremental hole-flanging (MSPIHF) process. The extra deep drawing (EDD) steel and AA5083 sheets of 1 ...