A COMPOSITE YARN STRUCTURE
    5.
    发明公开
    A COMPOSITE YARN STRUCTURE 有权
    复合纱线结构

    公开(公告)号:EP3298634A1

    公开(公告)日:2018-03-28

    申请号:EP16725460.6

    申请日:2016-05-19

    IPC分类号: H01L41/087

    摘要: It is disclosed a composite yarn structure (10) comprising: - a first element (15) comprising a coaxial flexible bi-component monofilament including a conductive component (20) and a thermoplastic component (30) exhibiting piezoelectric properties, - at least a second element (40) twisted around the first element (15), wherein the second element (40) has a lower elasticity with respect to the elasticity of the first element (15) such that, upon elongation of the yarn structure (10) in a first direction, the yarn structure (10) expands in a second direction, whereby the dimensions of the yarn are increased both in first and second directions to generate an additional force on said piezoelectric component of the first element.