Automatic closing device for containers of powdery products (Machine-translation by Google Translate, not legally binding)

摘要

Automatic closing device for containers of pulverulent products, characterized by being constituted by a shaft forming a right angle, which is mounted on the inner side of the container, comprising an articulated part at the end of the greater arm of the shaft, on whose part it is it has coupled the sealing cap of the container, said axis comprising a return spring, which keeps the smaller arm of the angular axis against the wall of the container, the end of the latter being provided with a plate with an opening for the placement of the counterweight that when the resistance of the recoil spring expires, it keeps the sealing cap of the container in the closed position, linked to the opposite end of said angular axis, automatically opening the removal of the counterweight. (Machine-translation by Google Translate, not legally binding)