| 摘要 |
PROBLEM TO BE SOLVED: To provide a carbon fiber sewing thread which holds high mechanical strength of carbon fiber and has excellent durability against friction with a pinhole during sewing. SOLUTION: There are provided a carbon fiber sewing thread formed by covering a core yarn obtained by arranging a meltable yarn on a surface of a carbon fiber yarn, with a winding yarn of a synthetic fiber, and a method for producing the same. Preferably the carbon fiber yarn is a pitch-based carbon fiber or a PAN-based carbon fiber. Preferably the core yarn is covered doubly with lower winding and upper winding yarns of a synthetic fiber. COPYRIGHT: (C)2013,JPO&INPIT |
