摘要:
The invention concerns a proceeding for the production of slab-shaped stone products (1) from blocks (2) of natural stone. According to the invention, occurring stresses in the stone block (2) are removed, before saw-cutting of said stone block (2) into thinner slabs (1), by drying the stone block (2) internally by utilising a micro wave dryer (3) and thereby attaining stress relief of the same. The invention also concerns a plant for carrying out a proceeding according to the invention.
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.