Equipment for cold-drawing a metal wire
AssigneeVassena Filiere S.R.L.
InventorGiuseppe Vassena
Life of this patent
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Abstract
The following invention refers to an equipment for cold-drawing a metal wire. The equipment comprises a succession of a sleeve (5) with a cylindrical hole (8) and a threading die (11) with a conical hole (14). The sleeve (5) is inserted into a support (6) and terminates with an extension (9) inserted into said conical hole (14) of the threading die (11). The support (6) has a first annular projection (20) and the threading die (11) has a second annular projection (22) coupled to said first projection (20) so as to keep the sleeve (5) and the threading die (11) in position.
Claims4
Equipment for cold-drawing a metal wire, said equipment comprising a succession of a sleeve (5) with a cylindrical hole (8) and a threading die (11) with a conical hole (14) in the advance path of the wire, said sleeve (5) being inserted into a support (6) and terminating with an extension (9) inserted into said conical hole (14) of said threading die (11), characterised in that said support (6) has a first annular projection (20) and said threading die (11) has a second annular projection (22) coupled to said first projection (20) so as to keep said sleeve (5) and said threading die (11) in position.
Dependencies are inferred from the claim text.