JPH0316209B2 - - Google Patents

Info

Publication number
JPH0316209B2
JPH0316209B2 JP59043251A JP4325184A JPH0316209B2 JP H0316209 B2 JPH0316209 B2 JP H0316209B2 JP 59043251 A JP59043251 A JP 59043251A JP 4325184 A JP4325184 A JP 4325184A JP H0316209 B2 JPH0316209 B2 JP H0316209B2
Authority
JP
Japan
Prior art keywords
less
metal material
tapered
axial direction
temperature
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
JP59043251A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59218214A (ja
Inventor
Tetsuo Kato
Shozo Abeyama
Makoto Saito
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel 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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Priority to JP4325184A priority Critical patent/JPS59218214A/ja
Publication of JPS59218214A publication Critical patent/JPS59218214A/ja
Publication of JPH0316209B2 publication Critical patent/JPH0316209B2/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
    • B21C37/04—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of rods or wire
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Wire Processing (AREA)
JP4325184A 1984-03-07 1984-03-07 テーパーコイルばね用テーパーロッドの製造方法 Granted JPS59218214A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4325184A JPS59218214A (ja) 1984-03-07 1984-03-07 テーパーコイルばね用テーパーロッドの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4325184A JPS59218214A (ja) 1984-03-07 1984-03-07 テーパーコイルばね用テーパーロッドの製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP31282587A Division JPS63157835A (ja) 1987-12-10 1987-12-10 バネ用鋼

Publications (2)

Publication Number Publication Date
JPS59218214A JPS59218214A (ja) 1984-12-08
JPH0316209B2 true JPH0316209B2 (cs) 1991-03-05

Family

ID=12658651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4325184A Granted JPS59218214A (ja) 1984-03-07 1984-03-07 テーパーコイルばね用テーパーロッドの製造方法

Country Status (1)

Country Link
JP (1) JPS59218214A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6219705B2 (ja) * 2013-12-18 2017-10-25 日本碍子株式会社 熱伝導部材の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6356014A (ja) * 1986-08-26 1988-03-10 Matsushita Electric Works Ltd 光電スイツチ

Also Published As

Publication number Publication date
JPS59218214A (ja) 1984-12-08

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