Document Type and Number:
Japanese Patent JPS50138011
Kind Code:
A
Abstract:
An apparatus is disclosed for the continuous manufacture of fiber reinforced plaster sheets which apparatus includes a conveyer for supporting a plurality of sheet casting moulds, a casting station for casting slurry into said moulds and a fiber station at which means are provided for depositing fiber for reinforcement across the surface of the casting slurry. The apparatus also includes a pair of rollers having radial extensions to force the fibers to or adjacent the lower surface of the cast slurry. A second fiber depositing means is also provided for depositing a second batch of reinforcing fibers across the surface of the slurry and a second pair of rollers having an open mesh surface are provided for forcing the second batch of fibers into the slurry to a level at or adjacent the upper surface thereof. The fibers used may be sisal or fiberglas as individual randomly oriented lengths, continuous meandering strands or a random mat deposited over the surface of the slurry.
Application Number:
JP3503975A
Publication Date:
November 04, 1975
Filing Date:
March 25, 1975
Export Citation:
International Classes:
B32B13/02; B28B1/52; B28B3/12; B28B5/04; (IPC1-7): B28B1/52; B32B21/00; C04B43/04