Computer aided rheological design of extrusion dies for profiles

A global methodology for the rheological design of profile extrusion dies is proposed. This methodology accounts for: (i) flow defects due to maximum admissible stresses, pressure drop and melt temperature increase; (ii) post-extrusion phenomena (shrinkage upon cooling, draw-down promoted by pulling...

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Bibliographic Details
Main Author: Carneiro, O. S. (author)
Other Authors: Nóbrega, J. M. (author), Pinho, F. T. (author), Oliveira, P. J. (author)
Format: article
Language:eng
Published: 2001
Subjects:
Online Access:http://hdl.handle.net/1822/224
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/224