| 摘要 |
<p>The device has a support (27) including a complementary shaped housing (31) for a frame. A set of attaching units (33, 35) is attached to each of ends of the support. The support and the attaching units are provided to enclose the frame. An adjustment unit is designed to automatically adjust size of the housing relative to that of the frame when the support is clamped against the frame using the attaching units. The support includes two support portions (28, 29), where each portion includes a distal end (30). The portions are moved with respect to each other.</p> |
