SEWING THREAD AND METHOD OF ITS PRODUCTION

摘要

PROBLEM TO BE SOLVED: To provide a sewing thread excellent in high speed sewability and adaptability for automatic sewing. SOLUTION: The sewing thread is obtained by applying a final twist to more than one yarns with a first twist where the yarns comprise sheath-core type fibers composed of two or more multifilaments and parts of the sheath-core type fibers are protruding as loops on the surface of the yarn with≥50 loops/m having loop length≥0.7 mm and≥10 loops/m having loop length≥1.2 mm, and has yarn strength of 4-6 cN/dtex. COPYRIGHT: (C)2004,JPO