Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Nisshin Co Ltd
Original Assignee
Nisshin Steel Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nisshin Steel Co LtdfiledCriticalNisshin Steel Co Ltd
Priority to JP6975081ApriorityCriticalpatent/JPS57184516A/ja
Publication of JPS57184516ApublicationCriticalpatent/JPS57184516A/ja
Publication of JPS6323853B2publicationCriticalpatent/JPS6323853B2/ja
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
B21D3/005—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by eccentric turning members
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Bending Of Plates, Rods, And Pipes
(AREA)
JP6975081A1981-05-091981-05-09Straightening machine for pipe material
GrantedJPS57184516A
(en)