| 摘要 |
<P>PROBLEM TO BE SOLVED: To considerably reduce the power of a worker required to operate (press) a riveting machine in order to meter fuel in a metering device or to discharge fuel from the metering device. <P>SOLUTION: In a riveting machine including a metering device 4 comprising a tank 2 for storing fuel, in particular, liquefied gas; a combustion chamber 1 connected with the tank 2 and including a piston 6 configured to propel a riveting plunger 7; and a moving member 1 provided between the tank 2 and the combustion chamber 1 and capable of moving to send out fuel from an internal metering chamber, on the moving member, an additional pressing force is exerted from a second force supply source, in addition to the pressing force from a first force supply source that acts in a direction in which fuel is propelled against the pressing force of the fuel within the metering device. <P>COPYRIGHT: (C)2012,JPO&INPIT |
