发明名称 METHOD AND APPARATUS FOR PROVIDING POLYMER TO BE USED AT VACUUM INFUSION
摘要 <p>A method of producing a shell member of fibre composite material produced by means of vacuum infusion and applying a mould with a mould cavity is provided. ln the mould cavity a lower distribution layer is placed. A fibre insertion is placed above the lower distribution layer. First and second upper distribution layers are placed above the fibre insertion. A first inlet channel is placed above the first distribution layer, and a second inlet channel is placed on top of the second distribution layer. Above an intermediate zone of the fibre insertion a semi-permeable membrane is placed. A vacuum bag is placed on top of the mould, which is evacuated of air by means of the vacuum source, and polymer is directed into the mould via the first and second inlet channels. An apparatus for providing polymer is also provided. This can save time and reduce risk of dry spots.</p>
申请公布号 CA2643484(C) 申请公布日期 2015.06.09
申请号 CA20072643484 申请日期 2007.03.02
申请人 LM GLASFIBER A/S 发明人 KOEFOED, MICHAEL;HANSEN, TIM MOELLER
分类号 B29C70/44;B29C70/54 主分类号 B29C70/44
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