| 摘要 |
The apparatus characterized in that there is a release lever(5) which is formed in one-body with a protrusion(51) and a guide hole(52) on a guide bar(7), and in that a protrusion(81) is formed on a clutch gear(8) to be supported by a spring(9) on the guide bar protruded through the guide hole of the release lever so as to control the rotation force of a motor(10), which is transferred to a feed roller(2) by means of the protrusion of the release lever. |
