The method described in this unification serves to determine the detachment load between textile insertions and between these and the sub-layer of the tubes when the textile insertions are made up of 0 spirals. The determination of the detachment load of the covering from the outermost layer of the textile is carried out instead according to the general method referred to in UNI 4915.
UNI 5261-1963 history
1963UNI 5261-1963 Elastic material: finished product, with a tube composed of embedded textile spirals, separation strength test between layers