MANUFACTURING METHOD OF METAL PIPE, AND DEVICE THEREFOR
PROBLEM TO BE SOLVED: To manufacture a metal pipe 1 having a straight part having a fixed pipe diameter, and a cone-shaped part successive thereto, from a metallic plate 5 having a straight part formation part, and a cone-shaped part formation part successive thereto.SOLUTION: A U-shaped metallic pl...
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Main Authors | , , |
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Format | Patent |
Language | English Japanese |
Published |
24.05.2018
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Subjects | |
Online Access | Get full text |
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