| 摘要 |
<p>In the present invention, it is possible to easily produce a compact compound spring at a low cost. Of a first component, which has a first main body formed by winding a wire in a spiral shape and a first connection section formed at the end of the first main body, and a second component, which has a second connection section connected to the first connection section, the first connection section and second connection section are joined and assembled. As a result, it is possible to form a compound spring.</p> |
