Filament wound products made with thermoplastic matrix towpregs

Cost-effective glass-reinforced thermoplastic matrix towpregs produced by a powder coating line that were used to manufacture composite pipes by filament winding. A conventional 6 axes filament-winding equipment was adapted for processing such structures. The influence of the filament winding speed...

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Detalhes bibliográficos
Autor principal: Silva, J. F. (author)
Outros Autores: Nunes, J. P. (author), Marques, A. T. (author)
Formato: conferencePaper
Idioma:eng
Publicado em: 2012
Assuntos:
Texto completo:http://hdl.handle.net/1822/20520
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/20520
Descrição
Resumo:Cost-effective glass-reinforced thermoplastic matrix towpregs produced by a powder coating line that were used to manufacture composite pipes by filament winding. A conventional 6 axes filament-winding equipment was adapted for processing such structures. The influence of the filament winding speed and mandrel temperature on the composite final properties was studied in the present work. An optimized processing window was established by comparing the composite theoretical expected mechanical properties with the experimentally obtained ones. The final properties determined on the produced pipes and structures and the technological changes introduced to the conventional filament-winding equipment will be presented and discussed. Besides the processing description and conditions, it will be presented the relationship between processing conditions and mechanical properties.