| 摘要 |
<p>A papermaking screen device (1) includes a tank (3) for receiving a papermaking material, the tank having an inlet (31), a refining outlet (32), a foreign material outlet (33), a first chamber (3A) and a second chamber (3B) formed outside the first chamber; a cylindrical screen (2) provided inside the tank and dividing the tank into the first and second chambers so that the first chamber is formed inside the cylindrical screen, and the second chamber is formed outside the cylindrical screen, the cylindrical screen having a cylindrical shape and opening portions (21) on an lateral side of the cylindrical screen; an agitating member (4) provided in the first chamber; and a vibration member (5) contacting the cylindrical screen for vibrating the cylindrical screen in such a range that the cylindrical screen does not contact the agitating member. The inlet and the foreign material outlet face the first chamber, and the refining outlet faces the second chamber.</p> |
