Screen device

Details Screen device Screen device

D - Textiles, Paper

21

F

D21F 1/10 (2006.01) D21D 5/02 (2006.01)

Patent

CA 2511339

A screen device includes a screen for receiving papermaking raw materials and a stirring member facing an outer surface or inner surface of the screen and rotating to wash a mesh of the screen, so that foreign materials are removed from the papermaking raw materials. The screen includes slits elongated in a longitudinal direction formed by elongated members. The slit is defined by a first screen surface and a second screen surface facing each other. Recess portions are formed at least in the first screen portion surfaces, and each disposed at a position closer to a narrowest facing portion between the first and second screen surfaces relative to an outlet of the first and second screen surfaces through which the papermaking raw materials flow out.

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