发明名称 |
YARN PACKAGING AND DELIVERY SYSTEM |
摘要 |
Included are apparatus and methods for preparing a yarn package for a small portion of yarn that provides substantially uniform tension on removal. The method includes providing an amount of yarn up to two pounds which is introduced to a small package with vacuum applied at the bottom of the container and vibration to assist yarn uniform packing of the yarn. |
申请公布号 |
US2015217877(A1) |
申请公布日期 |
2015.08.06 |
申请号 |
US201314420972 |
申请日期 |
2013.08.13 |
申请人 |
INVISTA NORTH AMERICA S.A.R.L. |
发明人 |
Schumann David W. |
分类号 |
B65B1/08;B65B1/22;B65B1/24;B65B1/16 |
主分类号 |
B65B1/08 |
代理机构 |
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代理人 |
|
主权项 |
1. A method for providing a yarn package comprising:
(a) providing an amount of yarn greater than zero up to about two pounds; (b) passing a first end of said yarn through a yarn guide to a narrow end of a first air diffuser and through said first air diffuser to a wide end adjacent to a hollow extension portion, (c) passing said first end of said yarn through said hollow extension portion adjacent to a first opening of a hollow yarn container; (d) passing said first end of said yarn through said yarn container and attaching said first end of said yarn to a second opening of said yarn container, wherein porous media is present at said second opening of said yarn container; (e) applying vacuum to a narrow end of a second air diffuser, wherein a wide end of said second air diffuser is adjacent to said second opening of said yarn container; and (f) applying vibration to said yarn. |
地址 |
Wilmington DE US |