Sag and swell of extrudate from annular dies

In the extrusion blow molding process the shape and thickness distribution of the finished container depend on the dimensions of the parison at the time of inflation. In particular, the processes of swell and sag act to cause a variation of parison dimensions between the time the melt emerges from t...

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Bibliographic Details
Main Author: Orbey, Neṣe.
Format: Others
Published: McGill University 1983
Online Access:http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=71900