| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a stone mill capable of facilitating discharge of a pulverizing product by preventing the pulverizing product from adhering to a groove or a sliding surface after pulverizing.SOLUTION: A stone mill 100 includes a screw pump type press-fitting machine 110 for applying pressure for pushing toward a pulverizing space 1a, against a material M supplied to the pulverizing space 1a communicating with a sliding part between an upper millstone 1 at a stationary side and a lower millstone 2 at a rotation side.</p> |
