发明名称 Windsurfing board - dished skins are glued up with overlapping edges laid over foam core and moulded together
摘要 <p>Windsurfing boards are produced by placing a preformed foam core between plastic or GRP dished skins which are then bonded together along their (pref. overlapping) edge. The core is one- piece or split along its mid-plane and has a groove all round its equator, the skins are glued up and placed into this groove; the edges of the skins are glued, they are applied and the assembly is placed in a mould. The cavity between core and skin edges, formed by the groove, is resin-foamed in situ, and the cured assembly is removed from the mould. Lightweight stable product with accurately bonded outer skins is obtd.</p>
申请公布号 DE3038795(A1) 申请公布日期 1982.05.27
申请号 DE19803038795 申请日期 1980.10.14
申请人 MARKER,HANNES 发明人 MARKER,HANNES;JANICH,KARL,ING.
分类号 B29C65/00;B29C65/48;B63B35/79 主分类号 B29C65/00
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