| 摘要 |
PURPOSE: A coating spring is provided to smoothen the movement of the spring without noises by coating the spring along the spiral form of the spring. CONSTITUTION: A coating spring includes a spring wire. The spring wire is coated with a material, which is different from the spring, along the spiral form of the spring. The coating spring supports a unit which prevents the generation of noises. The unit prevents the friction of metals in the springs. Fiber(3) is capable of coating the spring to improve durability. The fiber contains a material such as fabric.
|
