Automatic Undercut Feature Recognition for Side Core Design of Injection Molds

[+] Author and Article Information
X. G. Ye, J. Y. H. Fuh, K. S. Lee

Department of Mechanical Engineering, National University of Singapore, Singapore 117576

J. Mech. Des 126(3), 519-526 (Oct 01, 2003) (8 pages) doi:10.1115/1.1737379 History: Received March 01, 2003; Revised October 01, 2003
Copyright © 2004 by ASME
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Grahic Jump Location
A molded part and its cavity and core
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Examples of subgraphs and cut-sets in a graph
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Protrusion undercut and its subgraph
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Classification of interacting undercut features
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Interacting undercut features
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Side cores for undercuts of cavities
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The bounding box of a protrusion undercut
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The cavity of a hand phone and its undercut features
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Side cores for the recognized undercut features
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A plastic molding and its undercut features



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