Method for shaping special pipe fitting having connection edge

• Main Authors: HE, Zhubin, YUAN, Shijian, LIN, Yanli, FAN, Xiaobo
• Format: Patent
• Language: English
• Published: 03.09.2020
• 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

A method for shaping a special pipe fitting having a connection edge, relating to the field of special pipe fitting shaping. First, an original pipe blank (4) having an integrated flange edge (4-2) is fixed on a mold (5, 6), the original pipe blank (4) adapting to the requirement for connection to a...