发明名称 Method for the production of tubular flexible elements made of strong fibres bonded by synthetic resin and arranged around a heat-shrinkable inflatable flexible jacket
摘要 The invention relates to a method which allows the production of a tubular and conical flexible element intended to be moulded, according to which method a flexible and leaktight skin (casing) is formed by slipping a sleeve (2) made from a heat-shrinkable product over a mandrel (1) driven in rotation, the said sleeve, being heated, adopting the shape of the mandrel. Rovings of strong fibres (3) impregnated with curable synthetic resin will then be wound over the sleeve. The skin covered with the interlacing of rovings will then be separated from the mandrel. The invention applies in particular to the production of sports articles, such as a golf club handle, bicycle fork, fishing rod elements or components of various shapes, such as preforms for jet-engine turbine blades made of ceramic fibres. <IMAGE>
申请公布号 FR2670154(A1) 申请公布日期 1992.06.12
申请号 FR19900015225 申请日期 1990.12.05
申请人 VIELLARD PAUL HENRI 发明人 VIELLARD PAUL-HENRI
分类号 B29C33/50;B29C53/82;B63B15/00 主分类号 B29C33/50
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