| 摘要 |
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.
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