| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an air distribution unit simplifying a configuration even when a plurality of air cells are provided. Ž<P>SOLUTION: A plurality of chambers 5a-5g are provided. Two discharge ports are provided in each chamber, and the respective discharge ports can discharge air to different air cells. Also, a valve body is provided in each chamber, and the valve body is provided so that the position can be changed in order to switch the discharge port to discharge the air. An operation part 20 changes the positions of the valve bodies 31a-31g provided in the plurality of chambers 5a-5g altogether. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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