An anti-oxidation device for copper wire drawing and annealing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG ZHENGDAO CABLE CO LTD
- Publication Date
- 2017-06-23
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Abstract
Description
Technical field
[0001] The invention relates to the technical field of copper wire drawing, in particular to an anti-oxidation device for copper wire drawing annealing. Background technique
[0002] Wire is an indispensable material for users in the process of using electricity. It is widely used in various electronic systems, information transmission systems, mechanical equipment, instrumentation systems, etc. in people's daily life and industrial production. Wires include enameled wires, wires, cables, etc., and their conductive components are generally metallic copper. The present invention is mainly used in the automatic production line of continuous drawing, continuous withdrawal and continuous extrusion of single cable insulation. In the production process, copper wire is generally required to be drawn first and drawn to the required diameter through a mold. In the drawing process, after the copper wire undergoes cold working and plastic deformation, the internal crystal g...