| 摘要 |
<p>The machine (100) has housing (180) inside which number wheel (110) is located. The number wheel has wheel axle on which adjustable digit wheels are rotatably arranged. The digit wheels are associated with gear to be driven, and drive module (140) has drive units that are connected to drive shaft (143c). The drive shaft is connected to drive pinion (143d) for driving the gear. A motor (143a) is connected to drive shaft for rotating drive shaft so that number wheel is set in rotation. Fixing units are provided for connecting drive module removably with number wheel.</p> |
