JPS57187113A - Manufacture of square steel pipe - Google Patents

Manufacture of square steel pipe

Info

Publication number
JPS57187113A
JPS57187113A JP7282181A JP7282181A JPS57187113A JP S57187113 A JPS57187113 A JP S57187113A JP 7282181 A JP7282181 A JP 7282181A JP 7282181 A JP7282181 A JP 7282181A JP S57187113 A JPS57187113 A JP S57187113A
Authority
JP
Japan
Prior art keywords
forming
roll
rolls
rolling
pipe
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.)
Granted
Application number
JP7282181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS623691B2 (enrdf_load_stackoverflow
Inventor
Ryosuke Kuramoto
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.)
Nakata Manufacturing Co Ltd
Original Assignee
Nakata Manufacturing 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 Nakata Manufacturing Co Ltd filed Critical Nakata Manufacturing Co Ltd
Priority to JP7282181A priority Critical patent/JPS57187113A/ja
Publication of JPS57187113A publication Critical patent/JPS57187113A/ja
Publication of JPS623691B2 publication Critical patent/JPS623691B2/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
    • B21D15/00—Corrugating tubes
    • B21D15/02—Corrugating tubes longitudinally

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP7282181A 1981-05-13 1981-05-13 Manufacture of square steel pipe Granted JPS57187113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7282181A JPS57187113A (en) 1981-05-13 1981-05-13 Manufacture of square steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7282181A JPS57187113A (en) 1981-05-13 1981-05-13 Manufacture of square steel pipe

Publications (2)

Publication Number Publication Date
JPS57187113A true JPS57187113A (en) 1982-11-17
JPS623691B2 JPS623691B2 (enrdf_load_stackoverflow) 1987-01-26

Family

ID=13500455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7282181A Granted JPS57187113A (en) 1981-05-13 1981-05-13 Manufacture of square steel pipe

Country Status (1)

Country Link
JP (1) JPS57187113A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101244523B1 (ko) 2012-10-26 2013-03-18 예림금속 주식회사 사각관 성형장치
CN104353699A (zh) * 2014-10-11 2015-02-18 浙江久德不锈钢型材有限公司 钢管模具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101244523B1 (ko) 2012-10-26 2013-03-18 예림금속 주식회사 사각관 성형장치
CN104353699A (zh) * 2014-10-11 2015-02-18 浙江久德不锈钢型材有限公司 钢管模具

Also Published As

Publication number Publication date
JPS623691B2 (enrdf_load_stackoverflow) 1987-01-26

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