| 摘要 |
PURPOSE: To provide a mold apparatus simple in constitution and capable of increasing the number of products molded at once and to prevent trouble such as the generation of air bubbles accompanied by an increase in the molding number of products. CONSTITUTION: In the molding of a concrete block having an L-shape cross section consisting of a sloped plate-shaped part gradually increased in thickness toward the end part thereof and a relatively low ridge part, molding forms 5, 5 are arranged on a palette side by side so that the molding parts of the plate-shaped part thereof are turned downward vertically and the molding parts of the ridge part thereof are positioned at the upper part and cyclically tilted and shaken by a fluid pressure actuator 9 while vibrated on the palette by a vibrator 3. |
