| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an impact tool capable of suppressing an impact caused by movement of a retainer sleeve from being transmitted to a needle holder as much as possible, preventing the needle holder from becoming disengaged from a holder, and preventing the occurrence of disengagement or damage of a locking member. <P>SOLUTION: A first holder 56 is abutted on the locking member 55 fixed to the retainer sleeve 41. A second holder 57 is disposed at a further rear end side than the first holder 56, and the second holder 57 is movable in the axial direction of the retainer sleeve 41 with respect to the retainer sleeve 41. A cushioning member 58 is disposed between the first holder 56 and the second holder 57. A rear end 56A of the first holder 56 is arranged directly opposed to an end face at the tip end side of the second holder 57, and the rear end 56A of the first holder 56 and the end face on the tip end side of the second holder 57 are separated via a prescribed clearance 57a. <P>COPYRIGHT: (C)2012,JPO&INPIT |
