发明名称 Method for producing compressed, plastic-coated rovings
摘要 The invention relates to a method for producing compressed plastic-coated fibres or fibre strands, consisting of essentially parallel filaments, from fibre strands consisting of filaments coated with plastic. The invention is characterised in that fibre strands or a composite of a plurality of such fibre strands consisting of essentially parallel filaments to which the plastic is applied in a melted or liquid state, optionally as powder, are guided, following the coating, by means of a rotating device ( 6 ) which is used to carry out a local rotation of the fibres. The invention also relates to the use of the inventive individual filaments for producing saw threads, tapes and prepegs, fibre-reinforced plastic granulated material and fibre-reinforced preforms, or fibre-reinforced pultruded or extruded profiled elements. The invention further relates to a device for carrying out the inventive method.
申请公布号 US2007175570(A1) 申请公布日期 2007.08.02
申请号 US20040558153 申请日期 2004.05.21
申请人 SIA ABRASIVES INDUSTRIES AG 发明人 JENTGENS CHRISTIAN;LEHMANN KURT;FREI DONAT;STAHELI THEO
分类号 D04H3/08;B23D61/18;B29B15/10;B29B15/12;B29C70/50 主分类号 D04H3/08
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