FIELD: metallurgy.
SUBSTANCE: invention relates to the field of assembly production of joinery products from sheet materials with irregular thickness. Assembly consists of first and second parts, wherein section of edge of first part is made in form of tenon with possibility of insertion in slot of second part, when tenon is located perpendicular to section of part with groove, at that edge of slot has at least one projection of wedge-shaped shape.
EFFECT: use of the invention makes it possible to create high-quality fixed connection without additional calibration, adjustment or mechanical completion of parts, as well as without special attachment or gluing.
5 cl, 6 dwg
