JPS57164924A - Hardening device for leaf spring - Google Patents

Hardening device for leaf spring

Info

Publication number
JPS57164924A
JPS57164924A JP5023481A JP5023481A JPS57164924A JP S57164924 A JPS57164924 A JP S57164924A JP 5023481 A JP5023481 A JP 5023481A JP 5023481 A JP5023481 A JP 5023481A JP S57164924 A JPS57164924 A JP S57164924A
Authority
JP
Japan
Prior art keywords
hardening
leaf spring
punching
materials
forming
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
JP5023481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6364498B2 (enrdf_load_stackoverflow
Inventor
Tsutomu Furuyama
Takayuki Morishima
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring 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 NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Priority to JP5023481A priority Critical patent/JPS57164924A/ja
Publication of JPS57164924A publication Critical patent/JPS57164924A/ja
Publication of JPS6364498B2 publication Critical patent/JPS6364498B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Specific Conveyance Elements (AREA)
  • Heat Treatment Of Articles (AREA)
JP5023481A 1981-04-03 1981-04-03 Hardening device for leaf spring Granted JPS57164924A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5023481A JPS57164924A (en) 1981-04-03 1981-04-03 Hardening device for leaf spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5023481A JPS57164924A (en) 1981-04-03 1981-04-03 Hardening device for leaf spring

Publications (2)

Publication Number Publication Date
JPS57164924A true JPS57164924A (en) 1982-10-09
JPS6364498B2 JPS6364498B2 (enrdf_load_stackoverflow) 1988-12-12

Family

ID=12853315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5023481A Granted JPS57164924A (en) 1981-04-03 1981-04-03 Hardening device for leaf spring

Country Status (1)

Country Link
JP (1) JPS57164924A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224115A (ja) * 1982-06-22 1983-12-26 Nhk Spring Co Ltd 巻ばねの焼入れ装置
KR101114106B1 (ko) 2004-12-08 2012-02-21 현대중공업 주식회사 경판의 담금질 변형 방지장치
CN107287396A (zh) * 2017-08-25 2017-10-24 山东雷帕得汽车技术股份有限公司 一种自动淬火生产线
CN107385184A (zh) * 2017-07-24 2017-11-24 四川西南工业炉有限公司 一种热卷热弹簧连续式回火炉
CN111748675A (zh) * 2020-06-08 2020-10-09 江苏双环齿轮有限公司 一种齿轮加工用具有油烟处理功能的淬火炉
CN113928850A (zh) * 2021-11-10 2022-01-14 常熟市方诚重型机械制造有限公司 一种提升金属件硬度的处理工艺

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0617134A (ja) * 1992-03-04 1994-01-25 Morita & Co:Kk 板ばねの焼入れ方法および拘束装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224115A (ja) * 1982-06-22 1983-12-26 Nhk Spring Co Ltd 巻ばねの焼入れ装置
KR101114106B1 (ko) 2004-12-08 2012-02-21 현대중공업 주식회사 경판의 담금질 변형 방지장치
CN107385184A (zh) * 2017-07-24 2017-11-24 四川西南工业炉有限公司 一种热卷热弹簧连续式回火炉
CN107287396A (zh) * 2017-08-25 2017-10-24 山东雷帕得汽车技术股份有限公司 一种自动淬火生产线
CN111748675A (zh) * 2020-06-08 2020-10-09 江苏双环齿轮有限公司 一种齿轮加工用具有油烟处理功能的淬火炉
CN113928850A (zh) * 2021-11-10 2022-01-14 常熟市方诚重型机械制造有限公司 一种提升金属件硬度的处理工艺

Also Published As

Publication number Publication date
JPS6364498B2 (enrdf_load_stackoverflow) 1988-12-12

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