WORKING DEVICE FOR OUTER AND INNER SURFACE OF METALLIC PIPE

• Main Authors: SAITOU YUTAKA, KIMURA TOSHIROU, MISUMI FUMIO, CHIBA KOUKI
• Format: Patent
• Language: English
• Published: 14.07.1982
• Subjects: AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL; MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; ROLLING OF METAL; TRANSPORTING; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

PURPOSE:To guide an advancing metallic pipe smoothly for increasing the working speed of outer and inner surfaces of said pipe and to improve the productivity, by arranging plural rolling rolls and guide rolls at the outside of the pipe corresponding to a plug inserted into the inside of the pipe. C...