To reduce the reaction of a nailing machine during continuous driving, and to prevent the occurrence of dribbling during single driving and an erroneous operation when connecting an air chuck.
This starter 30 is provided with a supporting lever 41 rotatably provided on a contact arm 33 to support a contact lever 34 and an operation lever 42 for rotating the supporting lever 41 in cooperation with an engagement piece 46 of a trigger lever 32. By the supporting lever 41 operated by a rotating operation of the trigger lever 32 and the contact arm 33, each of both ends of the contact lever 34 is moved upward to on-operate a valve stem 19. At the time of a single driving mode for operating the trigger lever 32 continuously to the contact arm 33, the engagement piece 46 is arranged under the operation lever 42 by the rotating operation of the trigger lever 32, the operation lever 42 operated in a lower direction by reaction is engaged with the engagement piece 46, and the supporting lever 41 is rotated via the operation lever 42.
| JP5344245 | Driving machine |
TAKEZAKI SANEJI
OSUGA TATSU
