JPH0518660B2 - - Google Patents

Info

Publication number
JPH0518660B2
JPH0518660B2 JP6453484A JP6453484A JPH0518660B2 JP H0518660 B2 JPH0518660 B2 JP H0518660B2 JP 6453484 A JP6453484 A JP 6453484A JP 6453484 A JP6453484 A JP 6453484A JP H0518660 B2 JPH0518660 B2 JP H0518660B2
Authority
JP
Japan
Prior art keywords
column
pipe
mold
thick
large diameter
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 - Lifetime
Application number
JP6453484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60206546A (ja
Inventor
Arata Komitsu
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP6453484A priority Critical patent/JPS60206546A/ja
Publication of JPS60206546A publication Critical patent/JPS60206546A/ja
Publication of JPH0518660B2 publication Critical patent/JPH0518660B2/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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rod-Shaped Construction Members (AREA)
JP6453484A 1984-03-30 1984-03-30 柱材の製造方法 Granted JPS60206546A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6453484A JPS60206546A (ja) 1984-03-30 1984-03-30 柱材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6453484A JPS60206546A (ja) 1984-03-30 1984-03-30 柱材の製造方法

Publications (2)

Publication Number Publication Date
JPS60206546A JPS60206546A (ja) 1985-10-18
JPH0518660B2 true JPH0518660B2 (en]) 1993-03-12

Family

ID=13260981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6453484A Granted JPS60206546A (ja) 1984-03-30 1984-03-30 柱材の製造方法

Country Status (1)

Country Link
JP (1) JPS60206546A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0757973B2 (ja) * 1988-01-30 1995-06-21 昭夫 藤原 建築用中空部材
JPH0745758B2 (ja) * 1988-10-12 1995-05-17 株式会社大林組 筒体状プレキャストコンクリート柱
US20120279031A1 (en) * 2011-05-06 2012-11-08 Jie Pu Production line for high temperature alloy furnace pipes and piperows used in petrochemical industry
JP6160043B2 (ja) * 2011-09-07 2017-07-12 Ｊｆｅスチール株式会社 鋼管柱構造物及びその製造方法
JP7165614B2 (ja) * 2019-03-28 2022-11-04 株式会社栗本鐵工所 角度付き直管の製造方法

Also Published As

Publication number Publication date
JPS60206546A (ja) 1985-10-18

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