| 摘要 |
<p>A shoe for a tensioner device and chain guide is formed a polyamide 66 or 46 resin mold product having a relative viscosity more than 100 (90 % formic acid method). A skin layer of the resin mold product includes a non-spherulite area less than 100 žm in thickness. The shoe excels in the wear resistance, slidability, impact resistance, heat resistance, and oil resistance, has a high degree of freedom in the shape, and excels in the workability.</p> |
