JPH0327288B2 - - Google Patents

Info

Publication number
JPH0327288B2
JPH0327288B2 JP58018033A JP1803383A JPH0327288B2 JP H0327288 B2 JPH0327288 B2 JP H0327288B2 JP 58018033 A JP58018033 A JP 58018033A JP 1803383 A JP1803383 A JP 1803383A JP H0327288 B2 JPH0327288 B2 JP H0327288B2
Authority
JP
Japan
Prior art keywords
tube
holes
short
lower molds
cross
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
JP58018033A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59144531A (ja
Inventor
Shigeo Takayama
Takamasa Shimada
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.)
Toshiba Corp
Tokuda Seisakusho Co Ltd
Original Assignee
Toshiba Corp
Tokuda Seisakusho 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 Toshiba Corp, Tokuda Seisakusho Co Ltd filed Critical Toshiba Corp
Priority to JP58018033A priority Critical patent/JPS59144531A/ja
Publication of JPS59144531A publication Critical patent/JPS59144531A/ja
Publication of JPH0327288B2 publication Critical patent/JPH0327288B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/292—Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP58018033A 1983-02-08 1983-02-08 長尺管の十字管製造方法とその装置 Granted JPS59144531A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58018033A JPS59144531A (ja) 1983-02-08 1983-02-08 長尺管の十字管製造方法とその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58018033A JPS59144531A (ja) 1983-02-08 1983-02-08 長尺管の十字管製造方法とその装置

Publications (2)

Publication Number Publication Date
JPS59144531A JPS59144531A (ja) 1984-08-18
JPH0327288B2 true JPH0327288B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-04-15

Family

ID=11960352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58018033A Granted JPS59144531A (ja) 1983-02-08 1983-02-08 長尺管の十字管製造方法とその装置

Country Status (1)

Country Link
JP (1) JPS59144531A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101163560B (zh) * 2004-12-16 2012-07-25 阿尔法拉瓦尔股份有限公司 制造冷加工制品的方法
CN102794329B (zh) * 2012-08-31 2015-07-15 渤海重工管道有限公司 一种核电主蒸汽超级管道管嘴的拔挤制作工艺
CN103658208A (zh) * 2013-11-26 2014-03-26 北京首宏钢重型装备技术有限公司 核电主蒸汽超级管道的管嘴一次成形工艺
CN104353735B (zh) * 2014-11-10 2016-01-20 沈阳黎明航空发动机(集团)有限责任公司 一种0Cr17Ni4Cu4Nb材料多通管件成型方法及采用的侧壁翻边模具

Also Published As

Publication number Publication date
JPS59144531A (ja) 1984-08-18

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