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2. Sandwich injection
2.1 Principle and applications
The sandwich injection molding process uses a bi-material press and a standard mold to inject a part consisting of a core (or heart) and a skin (or shell) made from two different polymers (figure
27
)
The two materials can be injected sequentially (material 1/material 2/material 1) or simultaneously (figure 28 ).
In the first solution, the interruption...
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Sandwich injection
Conclusion
References
Suppliers of presses and peripheral equipment
Arburg http://www.arburg.com
Battenfeld http://www.battenfeld.com
HUSKY Injection Molding Systems SA http://www.husky.fr
...
Laboratories. Institutes. Schools
ISPA Institut supérieur de plasturgie d'Alençon http://www.ispa.asso.fr
IKV Institüt Für Kunststoffverarbeitung RWTH Aachen http://www.ikv-aachen.de
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