发明名称 Scaffolding board and process for the production thereof
摘要 A plastic scaffolding board having longitudinally oriented fibre reinforcement is to be configured such that, while ensuring cost-effective manufacture, it has a high strength and low weight. This is achieved in that the scaffolding board is formed by a square hollow extruded section (1) which is formed by continuously drawing plastic-wetted fibres (3) and/or strands through a mould (13), exhibiting a moulding opening (12), with hardening. <IMAGE>
申请公布号 DE3639743(A1) 申请公布日期 1988.05.26
申请号 DE19863639743 申请日期 1986.11.21
申请人 BIFFAR,STEFAN 发明人 BIFFAR,STEFAN
分类号 B29C70/08;B29C70/52;B29D24/00;B29D99/00;E04G1/15;(IPC1-7):E04G5/08;B29C67/14 主分类号 B29C70/08
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