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 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