AN EXPERIMENTAL-STUDY OF FIBER ORIENTATION IN INJECTION-MOLDED SHORT GLASS-FIBER-REINFORCED POLYPROPYLENE POLYARYLAMIDE COMPOSITES

被引:11
作者
HADDOUT, A
VILLOUTREIX, G
机构
[1] Conservatoire National des Arts et Métiers, 75141 Paris
来源
COMPOSITES | 1994年 / 25卷 / 02期
关键词
COMPOSITE MATERIALS; INJECTION MOLDING; RHEOLOGICAL BEHAVIOR; MICROSTRUCTURAL ANALYSIS; POLYPROPYLENE/POLYARYLAMIDE MATRIX; SHORT GLASS FIBER;
D O I
10.1016/0010-4361(94)90008-6
中图分类号
TB33 [复合材料];
学科分类号
摘要
This study deals with fibre orientation during injection moulding of polyarylamide and polypropylene/polyarylamide matrices reinforced with 30% of short glass fibres. The theological behaviour of these two composites has been investigated with a capillary rheometer. The composites have also been injected into a rectangular plate cavity using two threshold gate geometries and several plate thicknesses, and the orientation of the fibres has been determined at given coordinates inside the plate. The effects of speed injection, moulding temperature and flow geometry on fibre orientation have been investigated.
引用
收藏
页码:147 / 153
页数:7
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