Published 2010-12-17
abstract views: 7 // Full text article (PDF): 32
Keywords
- Material porosity,
- Plastic materials
How to Cite
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Abstract
Current contribution describes the problem of plastic material porosity after injection molding process, its reasons and effects. Exactly it describes influences of injection parameters and mold design on the porosity extend. Porosity of material has negative influence on mechanical properties of the plastic parts. Experimental part shows the elimination of porosity on example of automotive plastic part. Semi crystalline material with 30% of glass fibers was used for this part. The results are evaluated with usage of microtome cuttings. Microtome cutting method ensures detail observing of structural defects of plastic parts and is very useful to detecting of them.