| 摘要 |
This holding device comprises: a belt (2) having a rack screw (7) at both ends; a nut (4) having a female screw (13); and a base member that rotatably holds the nut (4) and guides each end of the rack screw (7) to a position where each end of the rack screw (7) engages with the female screw (13). Thereby, the holding device can hold tubular objects with cross-sectional shapes of various sizes. |
