发明名称 FIBER FEED FRICTION DEVICE
摘要 Device with at least two drums (5, 6) which are arranged at a distance from one another and are partially looped around by the yarn (F) and which are driven in the direction of run of the yarn (F) at a circumferential speed considerably higher than the yarn draw-off speed. To prevent the yarn layers from overlapping one another in the event of multiple loopings on the drums, even where heavy yarns are concerned, in the spacing region of the drums (5, 6) are fastened intermediate walls (17, 18) subdividing the drum outer surfaces into individual regions axially offset relative to one another. …<IMAGE>…
申请公布号 RU1804447(C) 申请公布日期 1993.03.23
申请号 SU19904743406 申请日期 1990.03.07
申请人 SOBREVIN 发明人 ALBERTO GUSTAVO SARFATI,TR
分类号 B65H51/20;B65H51/12;B65H51/22;B65H59/18;D03D47/36 主分类号 B65H51/20
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