| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a suction nozzle that is capable of stably sucking powder by breaking bridge, even if the powder forms the bridge, and to provide a powder storage container with the suction nozzle. <P>SOLUTION: A storage tank includes the suction nozzle 3, which is connected to a suction blower 5 for generating an air flow, and which sucks the powder using the air flow. A first vent pipe 23 for introducing air into an inner tube 21 and a first valve 14 for regulating an introduction amount of the air to the first vent pipe 23 are provided on the way of the inner tube 21 connected with the suction blower 5. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
