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Multiply-wound Tube, Method of Manufacturing Multiply-wound Tube, and Device for Manufacturing Multiply-Wound Tube
Multiply-wound Tube, Method of Manufacturing Multiply-wound Tube, and Device for Manufacturing Multiply-Wound Tube
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机译:多层缠绕管,多层缠绕管的制造方法以及多层缠绕管的制造装置
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摘要
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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