| 摘要 |
<p>PURPOSE: To adjust the size of output and time in one place by concentrically installing the grip of each adjustment part. CONSTITUTION: This device is composed of a first actuation means that is concentrically interlocked to a first adjustment part driving shaft 13, and a second actuation means that drives a second adjustment part driving shaft 23 being isolated from the first adjustment part driving shaft 13 in parallel for installation. The second actuation means is rotatably accommodated into the first actuation means, and is installed while the rotation center of the second actuation means is concentric with that of the first actuation means.</p> |
