Bi-objective design optimization for weldline reduction and short cycle time using variable injection velocity and variable packing pressure in plastic injection molding

As weldline that is formed when two or more flow fronts meet has an influence on not only the appearance but also the strength of a plastic product, it is important to reduce it as much as possible. It has been reported that a high injection velocity is effective to the weldline reduction, but resul...

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Bibliographic Details
Main Authors: Satoshi KITAYAMA, Sara HASHIMOTO, Masahiro TAKANO, Yusuke YAMAZAKI, Yoshikazu KUBO, Shuji AIBA
Format: Article
Language:Japanese
Published: The Japan Society of Mechanical Engineers 2020-09-01
Series:Nihon Kikai Gakkai ronbunshu
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/transjsme/86/891/86_20-00161/_pdf/-char/en