General aspects of foam injection molding using local precision mold opening technology

By using a special mold technology, it is possible to produce injection molded components with locally graded foam structures and locally different densities. This paper describes general results of foaming polypropylene with chemical and physical blowing agents. Particularly, the characteristics of...

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Veröffentlicht in:	Polymer (Guilford) 2015-01, Vol.56, p.111-118
Hauptverfasser:	Heim, Hans-Peter, Tromm, Mike
Format:	Artikel
Sprache:	eng
Schlagworte:	Blowing agents Density Foam injection molding Foams Injection molding Local foaming Mechanical properties Molds Plastic foam Polypropylenes Precision mold opening Process parameters
Online-Zugang:	Volltext
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