| 摘要 |
PROBLEM TO BE SOLVED: To provide a brush which is hardly weakened, is excellent in recoverability, and is hard to damage a contacted object. SOLUTION: The brush 24 is constituted by integrally forming a plurality of brush threads 24a arranged in parallel with one another. The brush threads 24a are constituted by winding inside fiber and outside fiber 33 made of polyamide around base fiber 31 made of nickel (Ni)-titan (Ti) alloy in a helical way. COPYRIGHT: (C)2010,JPO&INPIT |
