Screen apparatus

Details Screen apparatus Screen apparatus

D - Textiles, Paper

21

D

D21D 5/06 (2006.01) D21D 5/02 (2006.01)

Patent

CA 2252317

A screen apparatus of the invention is provided with a tank for receiving a papermaking material; a screen situated inside the tank for dividing the tank into a first chamber and a second chamber to separate a foreign substance from the papermaking material; a first supply passage for supplying the papermaking material into the tank; a second supply passage for supplying the papermaking material into the tank; a stirring member disposed between an inner wall of the tank and the screen to stir the papermaking material introduced in the first chamber; a screened papermaking material discharge passage communicating with the second chamber for discharging a screened papermaking material outside the tank; and a foreign substance discharge passage communicating with the first chamber for discharging a foreign substance outside the tank. The first supply passage includes a first supply inlet located at an upper side of the tank, and the second supply passage includes a second supply inlet located lower than the first supply inlet. The papermaking material can be effectively separated by the screen.

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