ES240140A2 - Improvements introduced in the manufacture of a drawing container of a draining device (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Improvements in the object of the main patent no. 232,856, that is, in the manufacture of elongated containers for powder materials of structure of elongated containers for powder materials of flour structure in small pieces or granules, equipped with a device for emptying incorporated in the they may be composed of air-permeable swelling elements, which extend along the bottom of the container or of a bottom support and are inclined towards an outlet opening, and can be supplied with compressed air, characterized in that the elements of they only extend along a narrow central area of the bottom of the container and because on both sides of said area, running throughout the interior space of the container, there are flexible bands, impermeable to air, each of which is tightly joined by its longitudinal edge adjacent to the sponge elements at a torque ed by the bottom of the container, which limits the aforementioned area, while by its other edges it is to the inner wall of the container, choosing the width of the bands in such a way, that once the container is full, apply counting its wall, while for the emptying of the container, they can be run, pressing them underneath pressurized air, inside said container to such a point, that the material displaced by them, falls by itself on the sponge elements. (Machine-translation by Google Translate, not legally binding)