FIELD: construction.
SUBSTANCE: groove is made on a side surface of a blank from a massive slab, besides the groove is made by means of pressing out. An RFID-mark is placed in the groove without substantial protrusion. The side surface is equipped with lining edges. Processing information saved on the RFID-mark is read. The blank from the massive slab is treated with an account of the read processing information. Information is saved, including information on the treatment process, on the RFID-mark.
EFFECT: proposed marking has no negative impact on operations of mechanical treatment.
10 cl, 6 dwg
