公开(公告)号：EP2726389A2

公开(公告)日：2014-05-07

申请号：EP12804931.9

申请日：2012-06-26

Applicant: Invista Technologies S.à.r.l.

Inventor： IVARONE, Charles, F. ,  REID, Claude

IPC: B65H54/02 ,  B65H75/02

CPC classification number: B65H75/10 ,  B65H2701/31 ,  B65H2701/319 ,  B65H2701/5112

Abstract: The invention relates to tube cores for yarn, especially elastomeric yarn such as spandex. The tube cores include a moisture barrier, which provides an increase in strength for a tube core including the same amount of paper or a maintenance of strength for a tube core including a reduced amount of paper.