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Copper-clad carbon nano composite flat wire and preparation method thereof

A carbon nanocomposite and carbon nanotechnology, which is applied in the direction of carbon silicon compound conductors, flat/ribbon cables, cable/conductor manufacturing, etc., can solve the problems that enameled wires are difficult to meet the production needs, and achieve excellent electrical conductivity and mechanical properties. The effect of improving electrical conductivity and improving tensile strength

Active Publication Date: 2020-07-28
ZHUHAI RONSEN SUPER MICRO WIRE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Affected by factors such as raw material quality, process parameters, production equipment, and the environment, traditional enameled wires have become increasingly difficult to meet production needs, and the market urgently needs to find new types of enameled wires with higher performance.

Method used

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  • Copper-clad carbon nano composite flat wire and preparation method thereof
  • Copper-clad carbon nano composite flat wire and preparation method thereof
  • Copper-clad carbon nano composite flat wire and preparation method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0031] Such as Figure 1-4 As shown, among them, figure 1 It is a process flow diagram of the present invention, figure 2 It is a processing flow diagram for the process flow of the present invention to be applied in concrete implementation; image 3 It is a schematic diagram of the coating process of the present invention; Figure 4 It is the structural representation of the oiling process of the present invention Figure 1 A kind of carbon nanometer mesh core layer thickness is 0.001mm, copper layer thickness is 0.1mm, the carbon nanocomposite flat wire that width is 5.0mm, and its preparation method is as follows:

[0032] S1: The flat copper wire is pretreated to remove impurities on the surface. The pretreatment method is: use the first felt to remove oil and copper powder on the surface of the flat copper wire; Use steam to protect the flat copper wire from oxidation, and achieve the purpose of annealing and softening the flat copper wire in the furnace;

[0033] S...

Embodiment 2

[0039] A carbon nanometer net core layer thickness is 0.01mm, copper layer thickness is 0.1mm, the carbon nanocomposite flat wire that width is 5.0mm, and its preparation method is as follows:

[0040] S1: The flat copper wire is pretreated to remove impurities on the surface. The pretreatment method is: use the first felt to remove the oil and copper powder on the surface of the flat copper wire; Protect the flat copper wire from oxidation, and achieve the purpose of annealing and softening the copper wire in the furnace;

[0041] S2: Make the flat copper wire pass through a 1000-mesh grinding roller to polish the bonding surface of the flat copper wire, so that the flat copper wire is easier to fit after rolling; after grinding, pass through the second felt to remove the impurity copper powder on the surface of the flat copper wire, remove The method of copper powder on the surface of the flat copper wire is: place a second felt on the upper and lower sides of the line, and ...

Embodiment 3

[0047] A carbon nanometer net core layer thickness is 0.001mm, copper layer thickness is 0.01mm, the carbon nanocomposite flat wire that width is 2.0mm, and its preparation method is as follows:

[0048] S1: The flat copper wire is pretreated to remove impurities on the surface. The pretreatment method is: use the first felt to remove the oil and copper powder on the surface of the flat copper wire; Protect and prevent the flat copper wire from oxidation, and achieve the purpose of annealing and softening the copper wire in the furnace;

[0049] S2: Make the flat copper wire pass through a 2000-mesh grinding roller to polish the bonding surface of the flat copper wire, so that the flat copper wire is easier to fit after rolling; after grinding, pass through the second felt to remove the impurity copper powder on the surface of the flat copper wire, remove The method of copper powder on the surface of the flat copper wire is: place a second felt on the upper and lower sides of th...

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Abstract

The invention provides a preparation method of a copper-clad carbon nano composite flat wire. The method comprises steps of flat copper wire pretreatment, annealing, surface polishing and surface cleaning, and composite of a flat copper wire and a carbon nano net to form a composite wire blank, and then steps of rolling, drawing forming, enamelling and baking, oiling and winding. According to thepreparation method, the flat copper wire and the carbon nano net are compounded and then subjected to processes of rolling, drawing and the like, so the flat copper wire and the carbon nano net are tightly combined together, and the prepared carbon nano composite flat wire has excellent conductivity and mechanical property. The carbon nano composite flat wire prepared by the preparation method hasexcellent conductivity and mechanical properties, and conductivity can be improved by 100%-1000% compared with an existing copper-aluminum composite flat wire or copper flat wire.

Description

technical field [0001] The invention relates to the technical field related to the preparation of enamelled flat wires, in particular to a copper-clad carbon nanocomposite flat wire and a preparation method thereof. Background technique [0002] Enameled wire is a main variety of winding wire, which consists of two parts: conductor and insulation layer. This product is made by annealing and softening the bare wire and then painting and baking several times. The enameled wire is divided into round enameled wire and flat enameled wire. Compared with round enameled wire, flat enameled wire has higher power conversion efficiency and has more softness and flexibility. Especially suitable for electrical and electronic equipment. With the continuous development of the torque converter, motor, transformer, engine and other manufacturing industries and the continuous change of the application environment, special enameled wires with high current and high voltage resistance are requi...

Claims

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Application Information

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IPC IPC(8): H01B1/04H01B7/08H01B13/00
CPCH01B1/04H01B7/08H01B13/00
Inventor 许理存
Owner ZHUHAI RONSEN SUPER MICRO WIRE CO LTD
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