| 摘要 |
PURPOSE:To provide a method of manufacture a concrete block whose surface simulated the roughness and color of a natural stone and which is harmonious with the natural environment. CONSTITUTION:A concrete block is constituted so that an uneven part P-1 in a natural stone shape is provided on a face pallet, an appropriate quantity of mortar M is supplied onto the uneven part P-1, a mortar layer having a uniform thickness is formed on the uneven part by press by a vibration and inertia body 1, the mortar is made to permeate into concrete by supplying the concrete and compacting the same, a block in which unevenness color in the natural stone shape are formed and after curing and hardening, an expressed surface of the block is impregnated with a water-soluble adhesive agent and drying and hardening are made to perform. |
