Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exitehnica S.R.L.filedCriticalExitehnica S.R.L.
Priority to RO98-00952ApriorityCriticalpatent/RO117480B1/en
Publication of RO117480B1publicationCriticalpatent/RO117480B1/en
Protection Of Pipes Against Damage, Friction, And Corrosion
(AREA)
Abstract
The invention relates to a composite protective cover for internally threaded pipe ends, comprising a plastic body (1) and an internal steel jacket (2) provided with a pocket (l) located between the extremity of the tronconic area (k) of the jacket (2) and the wall (c) of the body (1), wherein some annularly located prominences (m) form as many angularly equidistant and two-by-two diametrically opposed seats (n) and a flange (r) whose interior diameter (s) is less than the widest diameter of the drawn area (j) of the internal steel jacket (2) ensuring the fastening thereof to the plastic body (1) without having the possibility of subsequent separation.