| 摘要 |
PROBLEM TO BE SOLVED: To provide an air supplier capable of easily and simply supplying air in an airbag to be used for clamping an article placed in a case of a bag or the like, and excellently maintaining the pressure of the airbag. SOLUTION: The air supplier comprises an air pump 13, an air supply/discharge passage 14 to connect the air pump 13 to an airbag 2, a pressure sensor 15 to detect the air pressure in the airbag 2, an operation panel 11 having switches to supply/discharge air to/from the airbag 2, and a switch valve 16 to change over the air supply/discharge passage 14 to an air supply side/an air discharge side according to the air supply/air discharge mode, and further comprises a controller 17 which detects the pressure of the airbag 2 at a predetermined time interval after completing the air supply operation to the airbag 2, and performs the pressure maintenance operation to maintain the pressure in the airbag 2 by performing the air discharge operation when the detected pressure exceeds the normal pressure range, and performing the air supply operation when the detected pressure is below the normal pressure range. COPYRIGHT: (C)2005,JPO&NCIPI
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