| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a crusher which does not clog with continuously supplied crushing objects and continues smooth operation. <P>SOLUTION: In the crusher, a first means comprises: a metallic mano which has a supply part, an introduction part, and a grinding part and is fixed; a metallic bed stone which has an introduction part and a grinding part and rotates; and driving means of rotating the bed stone. The introduction parts have concave/convex surfaces. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
