A QUANTITATIVE COMPARISON OF MORPHOLOGY AND FIBER ORIENTATION IN PUSH-PULL PROCESSED AND CONVENTIONAL INJECTION-MOLDED PARTS

Citation
Hc. Ludwig et al., A QUANTITATIVE COMPARISON OF MORPHOLOGY AND FIBER ORIENTATION IN PUSH-PULL PROCESSED AND CONVENTIONAL INJECTION-MOLDED PARTS, Composites science and technology, 53(2), 1995, pp. 235-239
Citations number
4
Categorie Soggetti
Materials Sciences, Composites
ISSN journal
02663538
Volume
53
Issue
2
Year of publication
1995
Pages
235 - 239
Database
ISI
SICI code
0266-3538(1995)53:2<235:AQCOMA>2.0.ZU;2-P
Abstract
Push-pull processing is a new processing technology for thermoplastic materials. The mould has two gates which are connected to two synchron ised injection units. The melt is moved several times through the moul d during the packing phase. This modified filling process influences t he orientation of fibres and matrix in a part significantly: the core layer of short-fibre-reinforced material is completely different from a conventional injection moulded part. The influence on morphology, fi bre orientation and properties is investigated and discussed.