发明名称 |
FILLING WIND FOR BOBBIN TWISTING |
摘要 |
The present invention provides a method of forming a wound fiber package, comprising: winding a first portion of strand comprising at least one fiber on a bobbin using a first indexing ratio A:B, wherein A is greater than 0 and A is greater than B; and winding a second portion of strand comprising at least one fiber on the bobbin using a second indexing ratio A:B different from the first indexing ratio, wherein A and B are greater than 0. In one non-limiting embodiment of the invention, B equals 0 in the first indexing ratio, A in the first indexing ratio equals A in the second indexing ratio and A equals B in the second indexing ratio. In another non-limiting embodiment of the invention, B is greater than 0 in the first indexing ratio, A in the first indexing ratio equals A in the second indexing ratio and A equals B in the second indexing ratio. The present invention also provides a wound package made by this method. |
申请公布号 |
WO0234974(A3) |
申请公布日期 |
2002.11.28 |
申请号 |
WO2001US32381 |
申请日期 |
2001.10.17 |
申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
RAU, ROBERT, B.;SHOEMAKER, JOHN, B. |
分类号 |
B65H54/28;B65H54/36;B65H55/04;D01H1/36;D01H1/42 |
主分类号 |
B65H54/28 |
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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