JPS6012244A - 管の肉厚増加加工法 - Google Patents

管の肉厚増加加工法

Info

Publication number
JPS6012244A
JPS6012244A JP12039683A JP12039683A JPS6012244A JP S6012244 A JPS6012244 A JP S6012244A JP 12039683 A JP12039683 A JP 12039683A JP 12039683 A JP12039683 A JP 12039683A JP S6012244 A JPS6012244 A JP S6012244A
Authority
JP
Japan
Prior art keywords
wall thickness
temp
cylindrical body
heat treatment
coolant
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
JP12039683A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0450094B2 (OSRAM
Inventor
Takayuki Kono
隆之 河野
Shinsuke Oba
大場　真助
Hiroshi Fujimura
藤村　浩史
Masayuki Moriyama
雅之 森山
Tomooki Kawanami
川浪　朋興
Shigeru Shimasue
嶋末　繁
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP12039683A priority Critical patent/JPS6012244A/ja
Publication of JPS6012244A publication Critical patent/JPS6012244A/ja
Publication of JPH0450094B2 publication Critical patent/JPH0450094B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/08—Upsetting
    • 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
    • B21C37/16—Making tubes with varying diameter in longitudinal direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP12039683A 1983-07-04 1983-07-04 管の肉厚増加加工法 Granted JPS6012244A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12039683A JPS6012244A (ja) 1983-07-04 1983-07-04 管の肉厚増加加工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12039683A JPS6012244A (ja) 1983-07-04 1983-07-04 管の肉厚増加加工法

Publications (2)

Publication Number Publication Date
JPS6012244A true JPS6012244A (ja) 1985-01-22
JPH0450094B2 JPH0450094B2 (OSRAM) 1992-08-13

Family

ID=14785169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12039683A Granted JPS6012244A (ja) 1983-07-04 1983-07-04 管の肉厚増加加工法

Country Status (1)

Country Link
JP (1) JPS6012244A (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62189903U (OSRAM) * 1986-05-26 1987-12-03
JPS6361602A (ja) * 1986-08-29 1988-03-17 Toyo Tire & Rubber Co Ltd 耐偏摩耗性の優れたラジアルタイヤ
JPH03204316A (ja) * 1990-01-05 1991-09-05 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JP2012045565A (ja) * 2010-08-26 2012-03-08 Hitachi Ltd 増肉成形装置及び増肉成形方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928570A (OSRAM) * 1972-07-14 1974-03-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928570A (OSRAM) * 1972-07-14 1974-03-14

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62189903U (OSRAM) * 1986-05-26 1987-12-03
JPS6361602A (ja) * 1986-08-29 1988-03-17 Toyo Tire & Rubber Co Ltd 耐偏摩耗性の優れたラジアルタイヤ
JPH03204316A (ja) * 1990-01-05 1991-09-05 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JP2012045565A (ja) * 2010-08-26 2012-03-08 Hitachi Ltd 増肉成形装置及び増肉成形方法

Also Published As

Publication number Publication date
JPH0450094B2 (OSRAM) 1992-08-13

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