Apparatus for automatic placement of earring nuts in their stems characterized by comprising an enclosure casing of a chassis armed by four columns between which is mounted a motor-reducer that drives a vertical axis that at its upper end is fixed a plate on which a nut of slope is placed and in its lower end it is fixed with a prisoner a standard spindle that threatens in a nut fixed to the chassis, while in its middle zone the aforesaid shaft has a gear through which receives movement of the reduction motor, thanks to whose constructive forecasting the shaft and nut-holder plate describe rotary movement and at the same time elevation and descent. (Machine-translation by Google Translate, not legally binding)
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