FIELD: construction industry, attachment of plastic skirting boards and finishing strips, in particular. SUBSTANCE: fastening clip for plastic skirting boards, finishing strips and other articles possessing fixing grooves similar to grooves in plastic skirting boards is made of strain-hardened spring steel in the form of vertical column and crossbar with fixing hole in center part and circular bulge around it having tenons with upper and lower fixing feet bent along longitudinal side of crossbar through angle of 85-100 degrees, preferably 90 degrees, with face surface and forming U-shaped form with catches. Vertical column is placed in symmetry with fixing feet and its lower part expands to size of clip base bent at angle of 85-105 degrees with face surface of column towards feet bending. Round recess is formed near butt of lower foot in point of bordering on column. Upper feet are interjoined with the aid of stiffening rib conjugate to these feet and equidistant from circumference of fixing hole over length of arc with central angle of 80-110 degrees with ratio of height of this rib to internal radius of its bending equal to 1:(2.85-3.75). Ratio of bending radius of catch of foot to width of foot is 1:(2.0-4.5). EFFECT: reduced cost of article with simultaneous growth of its reliability and endurance in operation which ensures repeated separation and installation of plastic skirting boards and other similar articles. 6 cl, 3 dwg
Authors
Dates
2003-10-27—Published
2003-03-17—Filed