1.
    发明专利
    未知

    公开(公告)号:DE2807418A1

    公开(公告)日:1978-08-24

    申请号:DE2807418

    申请日:1978-02-22

    Abstract: Disclosed is a bulky yarn made from a thermoplastic multifilament yarn. Each of the individual filaments forming the yarn has a randomly varying thermal shrinkage along its length. The filaments in the cross-section of the yarn also have randomly varying thermal shrinkages. The bulky yarn forms a plurality of loops having a stable and compact configuration, while the number of filament slack portions which project outwardly from the yarn surface is significantly decreased.

Patent Agency Ranking