MANUFACTURE OF INSIDE GROOVED TUBE

• Main Author: KIMURA HISASHI
• Format: Patent
• Language: English
• Published: 25.01.1994
• Edition: 5
• 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; TRANSPORTING; VEHICLE SUSPENSION ARRANGEMENTS; VEHICLES IN GENERAL; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

PURPOSE:To rapidly and stably manufacture an inside grooved tube having a grooveless part at a specified pitch and at a specified length. CONSTITUTION:When rotation and revolution are given to a tube contracting tool 11 to move a metallic tube 100 in the left direction in the figure the metallic tub...