STRETCH CANVAS FIXATION UNIT Russian patent published in 2025 - IPC E04B9/00 

FIELD: construction.

SUBSTANCE: invention relates to construction and can be used for harpoonless attachment of stretch ceiling canvases. Result is achieved due to the tension web fixation unit, which includes a rigid metal bearing profile and an elastic fixing insert installed in it, wherein the fixing insert comprises an open cavity and two pressure walls, which by their free ends contact surfaces of the assembly; wherein pressure walls are made unidirectional with possibility of bending inside cavity and reverse elastic deformation; wherein the lower pressure wall with its free end contacts the surface of the rigid bearing profile, and the upper free end contacts the surface of the fixing insert; wherein the fixing insert is made by a homogeneous material extrusion method or by a coextrusion method, in which the pressure wall material is different from the material from which the rest of the insert is made; wherein said fixing insert additionally comprises closed lengthwise cavity and lengthwise ledge with rounded end face.

EFFECT: increasing the reliability of fixing the canvas of a heavy stretch ceiling.

7 cl, 2 dwg