| 摘要 |
The invention relates to a support bar for a material web (12) wound onto a roller (3). Said support bar comprises, on each end, a bearing journal (4, 5) which is arranged on the longitudinal axis thereof. At least one of the two bearing journals (5) is provided with a fitting surface (9) which is not designed as a rotational surface and is rotatably arranged on the support bar (1). Said bearing journal (5) can be inserted into a guide (21) of a dispenser (20), said guide being continuous from the insertion position (15) to the dispensing position (10). |
