Double-stage forming using critical pre-bending radius in roll bending of pipe with rectangular cross-section

• Published in: Journal of materials processing technology Vol. 236; pp. 189 - 203
• Main Authors: Shim, Do-Sik, Kim, Kee-Poong, Lee, Ki-Yong
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.10.2016
• Subjects: Bending moment; Pipe; Roll bending; Shrinkage; Pipe; Shrinkage; Bending moment; Roll bending
• ISSN: 0924-0136
• DOI: 10.1016/j.jmatprotec.2016.04.033

Bent pipes are widely used in many high-end industries as a structural component. Consequently, pipe roll bending has become an attractive manufacturing technology for forming lightweight products. For industrial applications, bent pipes should be accurately shaped into 2D or 3D shapes without defec...