| 摘要 |
A device for adjusting a belt length of a face mounting device installs an exterior member (3) on a belt (2), and adjusts a length of a wire (4) by rolling or unrolling the wire on the exterior member (30), thereby installing an operation member (5) for inserting the belt (2) to the exterior member (3) or withdrawing from the exterior member (3). Accordingly, the device is capable of easily operating the adjustment of the belt length in a state of attaching a face mounting device on the face, and simply performing the precise adjustment of the belt length and the fine adjustment of the belt length. |
