| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a crusher by which materials to be crushed are obtained in small grain size. SOLUTION: Relating to a crusher provided with a feeding port for feeding material to be treated such as glass, an outer frame having a discharge port for discharging the material to be treated after it is crushed, a hammer fitted orthogonally to a rotating shaft freely rotatably arranged in the outer frame, and a screen for discharging the material to be treated having a of specified size to the discharge port, the screen is formed of two piled plates 8, 9 in each of which plural holes are bored and the two plates are shifted so that holes 10 have each a smaller diameter than the diameter (a) of the holes bored in the plates 8, 9.</p> |
