FACING CONSTRUCTION MATERIAL WITH PRINTED MARKS AND THE METHOD FOR ITS MANUFACTURE Russian patent published in 2022 - IPC E04C2/30 

FIELD: construction materials.

SUBSTANCE: facing construction material with printed marks is proposed, in which, even when any part of the facing construction material is cut during the manufacturing process, each first printed mark is applied at an acceptable distance from the end side of the facing construction material, which is rectangular in the top view, and the printed marks are pre-applied at specified intervals in this column. Facing construction material with printed marks includes lines of printed marks, each of which includes one group of lines, which is repeated cyclically, and this group of lines is formed in the top view on a rectangular flat surface of the facing construction material and consists of a set of printed marks, which are arranged with regular first intervals in a given order along the at least one straight line parallel to the first side or the second side of the rectangle, at the same time, in the line of printed marks, the distance from the first side or the second side perpendicular to the line of printed marks to the first printed mark is shorter than the first interval.

EFFECT: expansion of the range of construction materials.

9 cl, 6 dwg