| 摘要 |
PROBLEM TO BE SOLVED: To provide a crusher of a structure with which dust etc., are hard to infiltrate between spacers and crushing disks or between a rotary shaft and the crushing disks. SOLUTION: The crusher has a rotary crushing body constituted by alternately clamping the spacers 6 and the crushing disks 7 by baffle structures to the rotary shaft 5. The side faces of the crushing disks 7 are provided with recessed parts 7b over the entire periphery and the spacers 6 are fitted into the recessed parts 7b to combine the crushing disks 7 and the spacers 6. Both are otherwise combined by fitting the projecting parts or recessed parts of the crushing disks 7 and the recessed parts or projecting parts of the spacers 6 to each other. Or sealing materials are provided between the spacers 6 and the crushing disks 7. COPYRIGHT: (C)2006,JPO&NCIPI
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