JPH0518650B2 - - Google Patents

Info

Publication number
JPH0518650B2
JPH0518650B2 JP59241448A JP24144884A JPH0518650B2 JP H0518650 B2 JPH0518650 B2 JP H0518650B2 JP 59241448 A JP59241448 A JP 59241448A JP 24144884 A JP24144884 A JP 24144884A JP H0518650 B2 JPH0518650 B2 JP H0518650B2
Authority
JP
Japan
Prior art keywords
cylindrical body
spatula
forming
closing
closed
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
JP59241448A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61119334A (ja
Inventor
Shuji Harada
Masahiro Tsukamoto
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.)
Asahi Tec Corp
Original Assignee
Asahi Tec 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 Asahi Tec Corp filed Critical Asahi Tec Corp
Priority to JP59241448A priority Critical patent/JPS61119334A/ja
Publication of JPS61119334A publication Critical patent/JPS61119334A/ja
Publication of JPH0518650B2 publication Critical patent/JPH0518650B2/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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/14—Spinning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP59241448A 1984-11-15 1984-11-15 円筒体の端部閉塞方法 Granted JPS61119334A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59241448A JPS61119334A (ja) 1984-11-15 1984-11-15 円筒体の端部閉塞方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59241448A JPS61119334A (ja) 1984-11-15 1984-11-15 円筒体の端部閉塞方法

Publications (2)

Publication Number Publication Date
JPS61119334A JPS61119334A (ja) 1986-06-06
JPH0518650B2 true JPH0518650B2 (cs) 1993-03-12

Family

ID=17074454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59241448A Granted JPS61119334A (ja) 1984-11-15 1984-11-15 円筒体の端部閉塞方法

Country Status (1)

Country Link
JP (1) JPS61119334A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013255929A (ja) * 2012-06-12 2013-12-26 Kyoei-Seisakusho Co Ltd 管材の管端クロージング加工方法
CN103691789B (zh) * 2013-12-06 2016-08-17 天津重型装备工程研究有限公司 一种大型厚壁筒形坯料热旋压成形封头的方法
JP7215343B2 (ja) * 2019-06-07 2023-01-31 日本製鉄株式会社 端部が閉塞された管部材の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317547A (en) * 1976-07-31 1978-02-17 Hitachi Shipbuilding Eng Co Method of position controlling torch of welder

Also Published As

Publication number Publication date
JPS61119334A (ja) 1986-06-06

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