| 摘要 |
<p>Male mould of a mould assembly is made of high strength hydraulic material. The female mould is deformed by the male mould in use and is made of fluids or rubber-like elastic material. The hydraulic material may contain water, waterreducing agent and an ultrafine component. The hydraulic material may be a cement or a mineral for example Ca3SiO5. Mould can be manufactured at room temperature. The mould assembly can be fabricated or shaped by a simple operation within a short time period and is excellent in durability.</p> |
