Multiply-wound tube, method of manufacturing multiply-wound tube, and device for manufacturing multiply-wound tube

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United States of America Patent

PATENT NO 10365048
APP PUB NO 20180231334A1
SERIAL NO

15750237

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Importance

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Abstract

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A multiply-wound tube includes: a tube body formed by winding, into a roll, a metal plate comprising a core material layer made of a first metal material and a brazing material layer made of a second metal material having a lower melting point than the core material layer; and a joint portion that is formed at a portion of the metal plate that is wound in layers, wherein the portion of the metal plate that is wound in layers is brazed together by the brazing material layer being melted by heat from a laser projected onto the tube body.

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Patent Owner(s)

  • SANOH INDUSTRIAL CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Endo, Takuma Ibaraki, JP 7 16
Gandrothula, Srinivas Ibaraki, JP 1 0

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