Title:
WELDED PIPE, HEAT EXCHANGER AND METHOD FOR BENDING WELDED PIPE
Document Type and Number:
Japanese Patent JP2023055582
Kind Code:
A
Abstract:
To provide a welded pipe in which a welded part is prevented from being damaged due to bending stress, a heat exchanger and a method for bending the welded pipe.SOLUTION: A welded pipe 2 is configured such that a belt-shaped strip material is bent in a width direction and into a tubular shape; side parts at both ends in the width direction of the belt-shaped strip material are joined together; and the joined side parts at both ends are welded together. The welded pipe 2 is provided with a bent part in which a pipe axis 30 is bent and a welded part 25 for welding the side parts at both ends is arranged inside the bending.SELECTED DRAWING: Figure 1
Inventors:
SAITO TAKUYA
MONOTANE TAKESHI
ONAKA YOJI
GOMYO TAISAKU
AKAIWA RYOTA
MONOTANE TAKESHI
ONAKA YOJI
GOMYO TAISAKU
AKAIWA RYOTA
Application Number:
JP2021165109A
Publication Date:
April 18, 2023
Filing Date:
October 06, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F28D1/047; B21D7/00; F16L43/00; F28F1/00
Attorney, Agent or Firm:
Kimura Mitsuru
Koji Yashima
Hideki Mie
Yukio Watanabe
Ryohei Miyawaki
Shiro Tatsutake
Koji Yashima
Hideki Mie
Yukio Watanabe
Ryohei Miyawaki
Shiro Tatsutake
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