To firmly fix an artificial tooth on a denture base in a manner not to be removed.

For this plate denture, the route section of the artificial tooth 2 is buried in the denture base 4 which is molded of a plastic. For the artificial tooth 2, a through hole 3 into which the plastic of the denture base 4 is made to flow is installed at the route section, and both end opening sections of the through hole 3 are buried in the denture base 4. In addition, for the artificial tooth 2, both ends of the through hole 3 are opened in the confronted surface with an adjacent tooth, and an air vent hole 5 is installed while being connected with the through hole 3. One end of the air vent hole 5 is connected with the through hole 3; and the other end thereof is made to open at a section which is located between the base module 2a and the cut edge 2b on the tongue side surface of the artificial tooth 2, and is exposed from the denture base 4. For the plate denture, the plastic which molds the denture base 4 is injected into the through hole 3 and the air vent hole 5, and the route section of the artificial tooth 2 is buried in and fixed to the denture base 4.