Patent attributes
A driver capable of improving a timing of feeding of a fastener to an injection unit is provided. In a driver including an injection unit to which a fastener is fed, and a striking unit configured to strike the fastener of the injection unit when moving from a first position to a second position, the driver further includes: an operational member operated by an operator; moving mechanisms that stop and move the striking unit when the operational member is operated; a feeder that feeds the fastener to the injection unit; and a power mechanism that stops the feeder during a period of stoppage of the striking unit and that moves the feeder to feed the fastener to the injection unit during a period from start of movement of the striking unit by the operation of the operational member to a moment before the striking of the fastener.
