Fundamental investigation of cutting, forming and assembly injection moulding and their interdependence for manufacturing durable tight electronic systems
Head
Researcher
Funding period:
Start: 1. June 2012
Ende: 30. May 2018
Abstract
Due to the increasing number of electronic systems within vehicles and machines, there is a rising demand of tight sealed, robust electronic components. The encapsulation of shear cut metal inserts by means of assembly injection molding represents an economical process for manufacturing electronic components and connectors. So far, the only way to achieve tight sealing is by additional elaborate processing.
Main objective of the project is to reveal the potentials, limitations and correlations of the process steps cutting, forming and assembly injection molding in respect of a short and robust process chain. Therefore each process stage will be investigated regarding mechanical, geometrical and process-related factors influencing the adhesion between insert and enclosing plastic as well as the crack initiation within the plastic.

Publications
2019
Analysis of the formation of gap-based leakages in polymer-metal electronic systems with labyrinth seals
In: Journal of Polymer Engineering (2019)
ISSN: 0334-6447
DOI: 10.1515/polyeng-2019-0098
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Haftungsinkompatible Kunststoff-Kunststoff-Verbunde mit gesteigerter Mediendichtheit mittels aufgesinterter Mikrostrukturen
In: Zeitschrift Kunststofftechnik 15 (2019), p. 314-334
ISSN: 1864-2217
DOI: 10.3139/o999.03042019 , , , :
2018
Electrochemical treatment of metal inserts for subsequent assembly injection molding of tight electronic systems
In: Journal of Polymer Engineering (2018)
ISSN: 0334-6447
DOI: 10.1515/polyeng-2017-0432
, :
One-step Electrochemical Treatment of Metal Inserts for Tight Polymer-Metal Hybrid Applications
SPE Antec 2018 (Orlando) , :