Proceeding for Impregnation of Sheets of Stones and a Device to Accomplish told Proceeding

摘要

Processes for impregnating sheets of stone, concrete, or similar material with an impregnating liquid are disclosed. An impregnating liquid in spray form is injected in a vacuum chamber, in which sheets are received, at an amount that gives saturation of the sheets. Apparatus for accomplishing the processes are also disclosed.