MANUFACTURING METHOD OF METAL PIPE, AND DEVICE THEREFOR

• Main Authors: NAKATSUCHI NOBUYUKI, KAWAGUCHI HIDEAKI, TAKAHASHI HIROYUKI
• Format: Patent
• Language: English; Japanese
• Published: 24.05.2018
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

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...