-
1.
公开(公告)号:US20160362819A1
公开(公告)日:2016-12-15
申请号:US15239267
申请日:2016-08-17
Applicant: INVISTA NORTH AMERICA S.A.R.L.
Inventor: Tianyi LIAO , Raymond S.P. LEUNG
Abstract: Included herein are articles and methods including a core spun yarn. The core spun yarn includes a sheath of hard fibers and two sets of elastic fibers wherein the sets of elastic fibers have different properties. The properties may differ in one or more ways such as having a different denier, composition or draft. One or both of the sets of elastic fibers can be pre-covered.
Abstract translation: 包括这样的制品和方法,其中包括核心纺纱。 芯纱包括硬纤维护套和两组弹性纤维,其中弹性纤维组具有不同的性质。 属性可以以一种或多种方式不同,例如具有不同的旦数,组成或草稿。 这些弹性纤维的一个或两个可以被预先覆盖。