Process for producing tinned copper wires

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United States of America Patent

PATENT NO 11898253
APP PUB NO 20210310111A1
SERIAL NO

17301240

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Abstract

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Provided is a process for producing a tinned copper wire. The process comprises subjecting a copper wire sequentially to activation treatment, a first hot tinning treatment, a first cooling, a second hot tinning treatment, and a second cooling to obtain a tinned copper wire. The first hot tinning treatment is carried out at a first temperature and the second hot tinning treatment is carried out at a second temperature. The first temperature is higher than the second temperature. The first temperature is at least 38° C. higher than the melting point of tin. The second temperature is at least 8° C. higher than the melting point of tin.

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Patent Owner(s)

Patent OwnerAddress
JIANGXI ADVANCED COPPER INDUSTRY RESEARCH INSTITUTE335400 NO 1 BINJIANG EAST ROAD XINJIANG NEW DISTRICT YINGTAN CITY JIANGXI PROVINCE YINGTAN CITY JIANGXI PROVINCE 335400

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Mingmao Jiangxi Province, CN 1 0
Tang, Shihong Jiangxi Province, CN 1 0
Tang, Shijun Jiangxi Province, CN 2 22
Wang, Wenjing Jiangxi Province, CN 49 245
Zhu, Mingbiao Jiangxi Province, CN 1 0

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