ES183290U - A stackable cover for packaging. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

A stackable lid for containers, of the type intended to fit and seal with a receptacle, characterized by having a projection or wall around the upper edge thereof, said lid comprising a central panel, means that decide an opening directed inwards, a cavity extending circumferentially in said lid in a radially outward position of said central panel to receive said flange and to abut said flange, with sealing, there being means of connection of said cavity to the outer edge of the panel, a skirt extending from conical shape downwards and upwards from the lower edge of said defining means of a cavity and ending with a free end having a diameter greater than the diameter of the aforementioned flange, whereby the upper part of said skirt and the part of the cavity define a narrowed area and a series of circumferentially distributed slots and each of these areas or intermediate planes has a decreasing circumferential extent from which the areas of said skirt located between the grooves mentioned as attack zones, when the cover is mounted on a receptacle, are interrupted. A lower part to an internal part or zone, to facilitate the flexing of said intermediate flat areas rapidly outwards when receiving the pressure from the edge of the receptacle, defining the lower part or zone of said cavity, means that can be moved to a position located below the said rib, to fix the latter when the lid is mounted on the receptacle. (Machine-translation by Google Translate, not legally binding)