| 摘要 |
The tension of a paper filter fed from feed means is detected by tension detection means. Based on the results of the detection, remainder detection means detects whether or not there is still paper filter remaining unused. Further, guide means and drive means are provided. The guide means functions to guide a paper filter to be newly set to a nip between a delivery roller and a guide roller. The drive means, when the newly set paper filter has been guided to the nip between the delivery roller and the guide roller, functions to drive the delivery roller to nip the new paper filter between the delivery roller and the guide roller. <IMAGE> |
