Procedure for the plugging of barrels in the holes where the same are introduced, of application in the industry and exploitation of mines. (Machine-translation by Google Translate, not legally binding)

摘要

Procedure for the plugging of holes in the holes where they are introduced, for application in industry and mining, characterized in that a plastic filler material is used which is contained in a sheath wrap, flexible constituted by synthetic material easily destructible and sealed by its two ends, sealing that is verified by twisted wires and welds of the ends themselves. (Machine-translation by Google Translate, not legally binding)