| 摘要 |
PROBLEM TO BE SOLVED: To disassemble a screen, an air brush and a rotary vane (blower) of a screen built-in type particulate classifier from the classifier without using a tool and execute washing and the like. SOLUTION: The particulate classifier has the rotary vane 2, the screen 7 and the air brush 3 which are built-in. An opening/closing housing 5 is openably provided on a main body 1 with a first hinge 11, and has a screen installation opening 8 formed in its center section. An installation section 13 to which the screen 7 is fitted is provided in the screen installation opening 8. In the screen installation opening 8, an opening/closing lid 9 is openably provided on the opening/closing housing 5 with a second hinge 12 in the state of putting the opening/closing lid 9 to cover the installation section 13, and the lid 9 can seal and close the housing 5. COPYRIGHT: (C)2009,JPO&INPIT
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