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Articles of Wolfgang Kienzl

Image shows a cup with a three-layer structure: Skin material polypropylene, core material EVOH as barrier layer
Wolfgang Kienzl
by Wolfgang Kienzl
on

co-injection: Sequential injection moulding for food packaging

Sandwich process with sprue sealing by skin component

The ENGEL co-injection process makes it possible to produce a component with skin and core made from different materials, whereby the core part is fully enclosed by the skin material, in contrast to the ENGEL skinmelt process.

reading time approx. 8 minutes

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Picture shows transport box with a core made of recyclate, manufactured by ENGEL
Wolfgang Kienzl
by Wolfgang Kienzl
on

Types of Sandwich Injection Moulding - Functionalities & Applications

An introduction to the world of sandwich processes from ENGEL
reading time approx. 11 minutes
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