| 摘要 |
<p>The invention relates to a process for manufacturing an object made of a constituent material obtained from a sol-gel solution, successively comprising the following steps: a) a step of introducing said sol-gel solution into a mould of the object to be manufactured; b) a step of gelling the sol-gel solution; c) a step of drying said gel obtained in b) in said mould, by means of which said gel is converted into the constituent material of the aforementioned object, characterized in that the mould consists of a closed chamber and comprises a material suitable for allowing the evacuation of the gases formed during step b) and/or step c).</p> |
