Receptacle for the cartridge, for example, in the case of shells explosives to pipes of large sizes, comprising an annular device for centering and method of manufacturing this device

摘要

P the invention relates to a receptacle for the cartridge. / p & & p & the receptacle for the cartridge comprises a substantially tubular casing 10 in which the cartridge 16 is supported by means of an annular centering device 12 having a conical bearing surface whose profile is complementary to that of the surface peripheral of the nose of the cartridge, the annular centering device 12 being radially expandable when it is subjected to an axial tractive force, this device being in its rest position, surrounded by an outer ring 34 is fixed in the casing and / or it can be easily extracted. / p & & p & application in particular to the packaging of a shell, explosives, to pipes of large calibre. / p