| 摘要 |
PURPOSE:To dispense with the washing work of a kneading instrument or device by kneading the solid material such as mortar and liquid material in a container by the force applied to the container from the outside by utilizing the flexibility of the container. CONSTITUTION:A solid material 13 such as cement paste, mortar or concrete and a liquid material 14 such as water are kneaded in a hermeticaqlly closed container 2 having flexibility by the force applied to the container 2 from the outside. That is, the solid material 13 and the liquid material 14 are kneaded in the container 2, for example, by crumpling, striking or gripping the container 2 by the hand or an instrument or treading on the container 2 by feed Therefore, it is unnecessary to bring a kneading instrument or device into contact with the solid material 13 or the liquid material 14. By this constitution, the washing work of the kneading instrument or device can be dispensed with. |
