JPH0450094B2 - - Google Patents

Info

Publication number
JPH0450094B2
JPH0450094B2 JP58120396A JP12039683A JPH0450094B2 JP H0450094 B2 JPH0450094 B2 JP H0450094B2 JP 58120396 A JP58120396 A JP 58120396A JP 12039683 A JP12039683 A JP 12039683A JP H0450094 B2 JPH0450094 B2 JP H0450094B2
Authority
JP
Japan
Prior art keywords
wall thickness
heating device
heat treatment
temperature
processing
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
JP58120396A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6012244A (ja
Inventor
Takayuki Kono
Shinsuke Ooba
Hiroshi Fujimura
Masayuki Moryama
Tomooki Kawanami
Shigeru Shimasue
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 JPS6012244A (ja) 1985-01-22
JPH0450094B2 true JPH0450094B2 (en]) 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 (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62189903U (en]) * 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
JP5371909B2 (ja) * 2010-08-26 2013-12-18 株式会社日立製作所 増肉成形装置及び増肉成形方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52470B2 (en]) * 1972-07-14 1977-01-07

Also Published As

Publication number Publication date
JPS6012244A (ja) 1985-01-22

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