发明名称 Loop element prodn. from fibre laminate material - includes winding matrix impregnated reinforcing fibre under tension on winding tool, etc.
摘要 Producing a loop element made from fibre laminate material, esp. a thin walled, wide prepreg loop, includes winding a matrix impregnated reinforcing fibre under tension onto a winding tool. The winding tension of the reinforcing fibre is reduced from a maximum value at the start of the winding process. The loop element is pref. removed from the winding tool before hardening. The loop element thickness is pref. calibrated and the belt section is pref. deformed after winding is complete. ADVANTAGE - The process ensures that faulty fibre orientation does not occur.
申请公布号 DE4139779(C1) 申请公布日期 1993.05.06
申请号 DE19914139779 申请日期 1991.12.03
申请人 EUROCOPTER DEUTSCHLAND GMBH, 8012 OTTOBRUNN, DE 发明人 AUER, PETER, 8206 HEUFELD, DE;HOLZER, JOSEF, 8150 HOLZKIRCHEN, DE;DOELLINGER, ROLF, 8000 MUENCHEN, DE;SCHINDLER, RUDOLF, 8014 NEUBIBERG, DE
分类号 B29C53/56 主分类号 B29C53/56
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