| 摘要 |
PROBLEM TO BE SOLVED: To provide a production method for a cement plate capable of suppressing air residue inside a hollow hole when supplying a hardening material into the hollow hole.SOLUTION: A production method for a cement plate 1 includes: a step of extrusion-molding a hydraulic material 2 so as to form a molded body 4 having a hollow hole 3; a step of supplying a hardening material 5 having flowability into the hollow hole 3, diagonally upward along the hollow hole 3, under a state that the molded body 4 is arranged so that the hollow hole 3 tilts; and a step of curing the molded body 4. |
