发明名称 PROCESS AND APPARATUS FOR FEEDING AT LEAST TWO DRAWN ROVINGS TO RESPECTIVE RING SPINNING STATIONS
摘要 In order to avoid the need for providing expensive fine rovings, a process is proposed in which two rovings are supplied to respective ring spinning stations (3). A common primary roving (2) is drawn and is subsequently divided into two separate rovings (2a, 2b) for feeding respective ring spinning stations (3). The primary roving (2) is divided into two separate rovings (2a and 2b) by conveying means (11), which comprise two juxtaposed suction zones (12a, 12b), which extend in the direction of conveyance.
申请公布号 US5085046(A) 申请公布日期 1992.02.04
申请号 US19890304723 申请日期 1989.01.31
申请人 FEHRER, ERNST 发明人 FEHRER, ERNST
分类号 D01H1/00;D01H1/02;D01H5/72;D01H5/74;D01H13/04 主分类号 D01H1/00
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