Apparatus for making fiberboard

D - Textiles – Paper – 21 – F

Patent

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Details

92/14, 92/14.1

D21F 9/00 (2006.01) D21F 9/02 (2006.01) D21F 11/04 (2006.01)

Patent

CA 1101254

ABSTRACT OF THE DISCLOSURE The present invention provides an apparatus for making a fiberboard comprising an endless belt type fiber layer making conveyor arranged to have an inclined running portion extending over a desired length, a suction box provided along an under surface of the inclined running portion of the fiber layer making conveyor to form a fiber layer making section, and a flow passage for slurry raw material fibers provided along an upper surface of the fiber layer making conveyor in the fiber layer making section which flow passage is so arranged that the flow of slurry raw material fibers flowing through the flow passage reverses its direction or exit from said passage to flow along the surface of the fiber layer making conveyor at a different speed from the running speed of the fiber layer making conveyor.

320514

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