Provided is a high manufacturing method of the production efficiency for a
wood cement board that has a pattern of recesses and projections.
The method for making a wood cement board having a pattern of recesses and
projections on its surface, comprising: dispersing a raw material mixture
onto a template provided with recesses corresponding to the portions of
the wood cement board on which projections are formed, while conveying
the template, thereby forming a mat; pressurizing only a section of the
mat raw material mixture that is layered on the recesses of the template
from above; leveling the surface of the partly pressurized mat; and
pressing the resulting mat and the template together, followed by
hardening and curing.