| 摘要 |
PROBLEM TO BE SOLVED: To ensure a reliable and comfortable torque adjustment concretely securing a necessary and sufficient antislip function and a soft touch to a palm, in a power tool with a clutch ring for adjusting tightening torque. SOLUTION: The power tool with the clutch ring for adjusting tightening torque has a jacket 3 less hard than a base 2 of the clutch ring 1, discontinuously around the base 2. COPYRIGHT: (C)2003,JPO
|
