| 摘要 |
A bush made of plastic for use in a bicycle brake device of the type having a cylindrical portion integrally connected with a flange, which is provided at one end of the cylinderical portion, has the flange provided, successively, from the cylindrical portion toward an outer edge of the flange with a flat part, a bulged part following the flat part, and an inclined and flat part, which follows the bulged part and is inclined outwardly from in a direction opposite to the bulged portion relative to the end of the cylindrical portion. The flange construction maintains a gap between two members in a cushioning manner and enables a reduced frictional resistance. |
