D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
D21F 1/10 (2006.01) D21D 5/02 (2006.01)
Patent
CA 2511338
A screen device includes a tank for receiving a papermaking raw material; a screen with a cylindrical shape for dividing the tank into first and second chambers; a papermaking raw material supplying path for supplying the papermaking raw material to the tank; a foreign material discharging path for discharging the papermaking raw material containing a foreign material; a papermaking raw material discharging path for discharging the papermaking raw material passing through the screen to outside the tank; a cylindrical member disposed in the first chamber to face the screen; a plurality of first foils provided on the cylindrical member; and an extending member extending from a side surface of the cylindrical member. A plurality of second foils extends downwardly from an outer edge of the extending member. The first foil has a projecting portion projecting from the cylindrical member and a hanging member situated away from the cylindrical member.
Aikawa Yoshihiko
Aikawa Iron Works Co. Ltd.
Seaby & Associates
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