FIELD: transportation.
SUBSTANCE: opening device contains a lower part, a cap and means of access indication. The lower part is designed to be accommodated on a packing material and to form a filling hole. The cap is intended for capping the filling hole in closed position. Means of access indication is broken on opening for the first time the opening device. The aforesaid means, on the one hand, is connected with a pull-back tab connected with a cover, and, on the other hand, connected to a fixing surface connected to a packing material. The first part of the said pull-back tab connected to the access indication means, the aforesaid means and fixing surface being located in a common geometrical plane. Here, the fixing surface passes along the folding line whereon the packing material is supposed to be folded to make a package. The claimed set of inventions relates also to the packing provided with the opening device to the method of manufacturing such packing.
EFFECT: opening device with the access indication means resists greater loads without getting loose.
25 cl, 7 dwg
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