Roll-to-roll superconducting strip copper plating device and method

A superconducting tape, roll-to-roll technology, applied in the electrolysis process, electrolysis components, etc., can solve the problems that cannot solve the performance of the strip, and the bone-shaped structure of the strip affects the winding of the strip, so as to avoid the bone-shaped structure, High electroplating efficiency, saving equipment space

Active Publication Date: 2021-07-09
SHANGHAI SUPERCONDUCTOR TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

If the surface of the superconducting strip is plated with sandy copper in the sand surface copper solution, the bone structure of the strip will affect the winding of the strip.
[0010] Patent document CN108342757B discloses a method for electroplating copper to prepare a high-temperature superconducting strip protective layer, which includes the following steps: step 1, preparing a copper protect

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  • Roll-to-roll superconducting strip copper plating device and method
  • Roll-to-roll superconducting strip copper plating device and method
  • Roll-to-roll superconducting strip copper plating device and method

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Embodiment 1

[0053] The invention provides a roll-to-roll superconducting strip copper plating device, which is especially suitable for superconducting strips with a width of 1mm-3mm. In the prior art, superconducting strips of 1-2mm The strip is easy to break, and the roll-to-roll superconducting strip copper plating device with roll-to-roll structural design can take in and unwind the superconducting strip as a whole, which solves the defect that the strip is easy to break in the prior art . Such as figure 1 As shown, the roll-to-roll superconducting strip copper plating device includes a discharge mechanism 1, a first cleaning mechanism 2, a pre-copper plating mechanism 3, a copper plating mechanism 4, a second cleaning mechanism 5, a passivation mechanism 6, and a drying mechanism 7 and a receiving mechanism 8, the unwinding mechanism 1 is used for the unwinding operation of the processed strip 9, the processed strip 9 is a superconducting strip, and the processed strip 9 passes thro...

Embodiment 2

[0062] This embodiment is a preferred example of Embodiment 1.

[0063] In this embodiment, the superconducting strip is limited and guided by the guide wheel 10, passes through the 60-100 cm long adjustable ultrasonic first cleaning tank through the discharging mechanism 1, and then passes through the U-shaped pre-plating Copper tank, multi-channel reciprocating copper plating tank, the second cleaning tank of overflow renewal pure water, heating passivation tank, adjustable carbon fiber far-infrared tube heater and then enter the material receiving mechanism 8, wherein, the U-shaped pre-plating copper tank can be at 10A / dm 2 Working under the environment, the multi-channel reciprocating copper plating tank can be used at 3A / dm 2 down to work.

[0064] In this embodiment, after the superconducting strip passes through the feeding mechanism 1, it first passes through a 60-100 cm long adjustable ultrasonic first cleaning tank. Provide pure water for cleaning, and then pass t...

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Abstract

The invention provides a roll-to-roll superconducting strip copper plating device and method. The roll-to-roll superconducting strip copper plating device comprises a discharging mechanism, a first cleaning mechanism, a copper pre-plating mechanism, a copper plating mechanism, a second cleaning mechanism, a passivation mechanism, a drying mechanism and a collecting mechanism. The discharging mechanism is used for unwinding a machined strip, the machined strip is machined by the first cleaning mechanism, the copper pre-plating mechanism, the copper plating mechanism, the second cleaning mechanism, the passivation mechanism and the drying mechanism in sequence during machining and then is wound on the collecting mechanism, the copper pre-plating mechanism adopts high-current electroplating treatment, and the copper plating mechanism adopts low-current electroplating treatment. According to the device and method, a certain sand surface is met, axial sliding deviation of a wound coil cake body is prevented, a bone-shaped structure is avoided, the problem that a superconducting layer is corroded by liquid is solved, and the electroplated superconducting strip is good in quality and high in electroplating efficiency.

Description

technical field [0001] The invention relates to the technical field of superconducting materials, in particular to a roll-to-roll superconducting strip copper plating device and method. Background technique [0002] Since the first discovery of superconductivity in the laboratory by Professor Camerin Onners of Leiden University in the Netherlands in 1911, superconducting materials and their applications have been one of the most active frontier research fields in contemporary science and technology. In the past ten years, the research on superconducting power devices based on superconductivity has developed rapidly. In superconducting energy storage, superconducting motors, superconducting cables, superconducting current limiters, superconducting transformers, superconducting magnetic levitation, Remarkable achievements have been made in fields such as nuclear magnetic resonance. [0003] High-temperature superconducting materials are divided into the first generation and t...

Claims

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Application Information

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IPC IPC(8): C25D17/00C25D7/06C25D5/18C25D3/38C25D5/10C25D17/06C25D5/34C25D5/48
CPCC25D17/00C25D7/0621C25D5/18C25D3/38C25D5/10C25D17/06C25D5/34C25D5/48
Inventor 朱佳敏张超陈思侃吴蔚赵跃甄水亮陈永春高中赫丁逸珺
Owner SHANGHAI SUPERCONDUCTOR TECH CO LTD
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