发明名称 Drafting unit for a spinning machine
摘要 In the case of a drafting unit for a spinning machine, it is provided that the pressure roller and the bottom roller of the pair of delivery rollers have a smaller diameter than the pressure roller and the bottom roller of the preceding pair of rollers, and in that the thickness of the covering of the pressure roller of the pair of delivery rollers amounts to at least approximately 4 mm. The bottom roller of the pair of delivery rollers has a profiling, the depth of which is no larger than 0.4 mm.
申请公布号 US4972554(A) 申请公布日期 1990.11.27
申请号 US19900488218 申请日期 1990.03.05
申请人 STAHLECKER, FRITZ;STAHLECKER, HANS 发明人 STAHLECKER, FRITZ;STAHLECKER, HANS
分类号 D01H5/74 主分类号 D01H5/74
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