发明名称 |
Apparatus for drawing yarn |
摘要 |
A plurality of yarns are drawn from supply sources onto feed rolls and over a set of draw rolls in adjacent relationship. The yarns are urged into a desired contiguous relationship on the draw rolls by a concave guide surface in the course of passing from the yarn feed rolls to the draw rolls.
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申请公布号 |
US4408376(A) |
申请公布日期 |
1983.10.11 |
申请号 |
US19780900941 |
申请日期 |
1978.04.28 |
申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
HATCHER, CHARLES S.;SMITH, KENNETH E. |
分类号 |
D02J1/22;(IPC1-7):D02J1/22;B29C17/02 |
主分类号 |
D02J1/22 |
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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