D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
D21F 1/10 (2006.01) D21D 5/02 (2006.01)
Patent
CA 2511336
A screen apparatus for separating a foreign material from a papermaking material includes a tank for receiving the papermaking material: a screen dividing the tank into a primary chamber and a secondary chamber, a papermaking material supply passage for supplying the papermaking material into the tank, a foreign material discharge passage for discharging the foreign material in the papermaking material, a papermaking material discharge passage for discharging the papermaking material passing through the screen, a foil disposed in the primary chamber for stirring the papermaking material, and a dilute water introducing passage for introducing dilute water into the primary chamber. The dilute water introducing passage has a tip end tilted toward a rotational center of the foil in a direction that the foil rotates. The dilute water introducing passage has a tip opening section at the tip end facing a side of the foil.
Aikawa Yoshihiko
Aikawa Iron Works Co. Ltd.
Seaby & Associates
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