Patent ID: 11034499

Abstract:
The present invention relates to a metal cage (1) for a tank (2) comprising a base (3), a plurality of horizontal annular tubular elements (4, 4′) and a plurality of vertical tubular elements (5) associated with the horizontal annular tubular elements (5) and to the base (3) so as to define a containment volume for a tank (2).According to the invention, the upper portion (6) of the vertical tubular elements (5) is flattened and has a folded end (7), inclined with respect to the direction of longitudinal development of the vertical tubular element (5). Moreover, the upper horizontal peripheral tubular element (4′) comprises a plurality of recesses (8) configured to house said folded ends (7) of the vertical tubular elements (5). These folded ends (7) are welded to the upper horizontal peripheral tubular element (4′) at said recesses (8).