| 摘要 |
PURPOSE:To provide the subject sewing thread comprising a twisted union yarn composed mainly of glass fiber yarn and para-type aramid fiber yarn, having excellent heat-resistance and toughness, resistant to thread breakage in sewing and capable of increasing the rotational number of a sewing machine. CONSTITUTION:The objective sewing thread is produced by uniting or aligning a glass fiber yarn 3, a para-type aramid fiber yarn 2 and, preferably rayon staple fiber yarn, cotton yarn 4, etc., and collecting the yarns preferably with an adhesive 6. |
