| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a filter which has a filter net part folded to form a pleated shape and can be easily cleaned. <P>SOLUTION: The filter includes: a filter frame 8 having a groove 13; and the pleated filter net 7 having projecting portions 12 fitted to the groove 13 and mounted to the filter frame 8 by fitting the projecting portions 12 to the groove 13. The filter net 7 includes: filter shafts 11; net parts 17A, 17B integrated with the filter shafts 11; and filter frame edges 18A, 18B integrated with the net parts 17A, 17B, respectively. Each of the filter frame edges 18A, 18B is installed rotatably with respect to the filter shaft 11 so as to deform the filter net 7 from the pleated shape to the plane shape and return the filter net 7 from the plane shape to the pleated shape. <P>COPYRIGHT: (C)2012,JPO&INPIT |
