NEEDLE BAR, SLIDING DEVICE FOR SEWING MACHINE, AND SEWING MACHINE

摘要

PROBLEM TO BE SOLVED: To provide a highly rigid lightweight needle bar and provide a sliding device for a sewing machine and a sewing machine surely preventing wear and seizure damage in a sliding part for a long time without feeding any oil. SOLUTION: In formation of a sliding device 60 for a sewing machine, at least a needle bar main body 2 is formed of a fiber reinforced resin in a needle bar 1, while in a sliding part 11, at least a sliding face 111a is formed of a pitch-carbon fiber reinforced resin. This sliding part 11 is used for a sewing machine M.