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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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