| 摘要 |
The invention concerns a paper towel dispenser for dispensing rolled paper web sheet by sheet. The dispenser includes an electrically driven machinery for feeding the paper for displaying a sheet length after the previous length is torn off against a blade at the display opening of the dispenser. Devices are included to command the paper feeding machinery. The devices for commanding the paper feeding machinery include a vibration sensor connected to the blade and generating an electrical signal requesting a further sheet length from the paper feeding machinery. |
