JPS6323853B2 - - Google Patents

Info

Publication number
JPS6323853B2
JPS6323853B2 JP56069750A JP6975081A JPS6323853B2 JP S6323853 B2 JPS6323853 B2 JP S6323853B2 JP 56069750 A JP56069750 A JP 56069750A JP 6975081 A JP6975081 A JP 6975081A JP S6323853 B2 JPS6323853 B2 JP S6323853B2
Authority
JP
Japan
Prior art keywords
die
roll
pipe material
rotating frame
lid
Prior art date
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.)
Expired
Application number
JP56069750A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57184516A (en
Inventor
Takeshi Sasaki
Yoshiaki Mori
Haruji Hayashi
Tsutomu Nishio
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 Ltd filed Critical Nisshin Steel Co Ltd
Priority to JP6975081A priority Critical patent/JPS57184516A/ja
Publication of JPS57184516A publication Critical patent/JPS57184516A/ja
Publication of JPS6323853B2 publication Critical patent/JPS6323853B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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)
JP6975081A 1981-05-09 1981-05-09 Straightening machine for pipe material Granted JPS57184516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6975081A JPS57184516A (en) 1981-05-09 1981-05-09 Straightening machine for pipe material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6975081A JPS57184516A (en) 1981-05-09 1981-05-09 Straightening machine for pipe material

Publications (2)

Publication Number Publication Date
JPS57184516A JPS57184516A (en) 1982-11-13
JPS6323853B2 true JPS6323853B2 (it) 1988-05-18

Family

ID=13411780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6975081A Granted JPS57184516A (en) 1981-05-09 1981-05-09 Straightening machine for pipe material

Country Status (1)

Country Link
JP (1) JPS57184516A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63149018A (ja) * 1986-12-12 1988-06-21 Nippon Steel Corp 長柱体のロ−ラ−矯正加工法
JPS63149019A (ja) * 1986-12-12 1988-06-21 Nippon Steel Corp 長柱体の矯正加工法
JPS63252617A (ja) * 1987-04-07 1988-10-19 Miyazaki Tekko Kk 引き抜き丸棒の矯正装置
FR2633204A1 (fr) * 1988-06-23 1989-12-29 Cloup Philippe Dispositif de dressage d'un fil metallique
CN103949502B (zh) * 2014-04-27 2016-06-15 唐山正元管业有限公司 弯曲导杆矫直装置
CN104624733B (zh) * 2015-01-06 2016-08-24 燕山大学 覆铜钢棒等曲率无划伤矫直装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501061A (it) * 1973-03-05 1975-01-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501061A (it) * 1973-03-05 1975-01-08

Also Published As

Publication number Publication date
JPS57184516A (en) 1982-11-13

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