| 摘要 |
A support device (1) for supporting a length of material (8) wherein the support device includes: at least one support finger (4,5) for supporting the length of material (8) which applies an initial load to the support finger (5); the support device characterised in that the support finger (5) no longer supports the length of material (8) when the support finger is placed directly or indirectly under a load substantially greater than the initial load. |
