Metal-sheet straightening device

Abstract

The disclosure relates to a drawing device (1) intended to carry at least one drawing tool adapted to straighten metal sheets, said device (1) comprising: a deck (10), adapted to be removably secured to a support surface (3), a drawing column (2) configured to carry said drawing tool, said drawing column being secured to a first surface (11), referred to as the top surface, of said deck (10), elastic sealing means (4) extending over the periphery of a second surface (12), referred to as the bottom surface, of said deck (10), said elastic sealing means (4) being configured, during the use of said device (1), to be disposed between the deck (10) and the support surface (3) to form a closed space (5), and vacuum-generation means, in fluid communication with the closed space (5) at an orifice (13) in said deck (10), controlled and configured to generate a negative pressure in said closed space (5) so as to secure said deck (10) to said support surface (3), According to the present disclosure, said deck (10) further comprises, on its second surface (12), at least one bearing zone (6) putting said deck (10) in contact with said support surface (3).

Dependencies are inferred from the claim text.