CONSTITUENT ELEMENT, COMPOSITE BOARD AND ELEMENT IN FORM OF PANEL FOR ASSEMBLY OF CONSTITUENT ELEMENT Russian patent published in 2015 - IPC A47B47/04 

FIELD: construction.

SUBSTANCE: present invention relates to a constituent element, a composite board and an element in the form of a panel for the assembly of the constituent element. The constituent element for use in the field of furniture, walls and wall coverings, comprising two elements in the form of a panel, which are designed of a board material and connected with each other by means of connecting means, comprising a tongue and a groove; wherein the connecting elements are designed as shaped parts in the board material and have retaining elements on the tongue and groove, which prevent their separation, in this case the elements in the form of panels are made based on a material of a chipboard, consisting of two or more layers that have a different degree of the particle size, wherein the base layer has larger particles and one outer layer or a layer close to the outer has the more fine particle composition, than the particle composition of the core layer, at that, the locking element on the tongue is designed in the form of a protrusion, having a retention surface which is partially located in the material of the relative outer layer.

EFFECT: invention is directed to the creation of a constituent element, the constituent parts of which can be structurally assembled and the connecting means used therein are easily manufactured and allow performing the coupling in such a way that the external aesthetic appearance of the piece of furniture remains undisturbed, or is changed in a minimal degree.

18 cl, 74 dwg