JP2011195919A5 - - Google Patents

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Publication number
JP2011195919A5
JP2011195919A5 JP2010065506A JP2010065506A JP2011195919A5 JP 2011195919 A5 JP2011195919 A5 JP 2011195919A5 JP 2010065506 A JP2010065506 A JP 2010065506A JP 2010065506 A JP2010065506 A JP 2010065506A JP 2011195919 A5 JP2011195919 A5 JP 2011195919A5
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JP
Japan
Prior art keywords
electrode
electrode part
workpiece
electrode portion
resistance value
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
JP2010065506A
Other languages
English (en)
Japanese (ja)
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JP5574772B2 (ja
JP2011195919A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2010065506A external-priority patent/JP5574772B2/ja
Priority to JP2010065506A priority Critical patent/JP5574772B2/ja
Priority to US13/636,259 priority patent/US20130092675A1/en
Priority to CN201180015274.2A priority patent/CN102834530B/zh
Priority to KR1020127027305A priority patent/KR20130050293A/ko
Priority to CA2793708A priority patent/CA2793708A1/en
Priority to MX2012011028A priority patent/MX2012011028A/es
Priority to PCT/JP2011/056052 priority patent/WO2011118452A1/ja
Priority to BR112012024030A priority patent/BR112012024030A2/pt
Priority to EP11759258.4A priority patent/EP2551360A4/en
Publication of JP2011195919A publication Critical patent/JP2011195919A/ja
Publication of JP2011195919A5 publication Critical patent/JP2011195919A5/ja
Publication of JP5574772B2 publication Critical patent/JP5574772B2/ja
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2010065506A 2010-03-23 2010-03-23 ばねの通電加熱方法及びその装置 Active JP5574772B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2010065506A JP5574772B2 (ja) 2010-03-23 2010-03-23 ばねの通電加熱方法及びその装置
PCT/JP2011/056052 WO2011118452A1 (ja) 2010-03-23 2011-03-15 ばねの通電加熱方法及びその装置
EP11759258.4A EP2551360A4 (en) 2010-03-23 2011-03-15 METHOD FOR THE ELECTRIC HEATING OF A SPRING AND DEVICE THEREFOR
KR1020127027305A KR20130050293A (ko) 2010-03-23 2011-03-15 스프링의 통전 가열 방법 및 그 장치
CA2793708A CA2793708A1 (en) 2010-03-23 2011-03-15 Method and apparatus for electrically heating spring
MX2012011028A MX2012011028A (es) 2010-03-23 2011-03-15 Metodo y aparato para calentar electricamente un resorte.
US13/636,259 US20130092675A1 (en) 2010-03-23 2011-03-15 Method and apparatus for electrically heating spring
BR112012024030A BR112012024030A2 (pt) 2010-03-23 2011-03-15 método e aparelho para aquecimento elétrico de mola
CN201180015274.2A CN102834530B (zh) 2010-03-23 2011-03-15 弹簧的通电加热方法及其装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010065506A JP5574772B2 (ja) 2010-03-23 2010-03-23 ばねの通電加熱方法及びその装置

Publications (3)

Publication Number Publication Date
JP2011195919A JP2011195919A (ja) 2011-10-06
JP2011195919A5 true JP2011195919A5 (enExample) 2013-03-14
JP5574772B2 JP5574772B2 (ja) 2014-08-20

Family

ID=44673009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010065506A Active JP5574772B2 (ja) 2010-03-23 2010-03-23 ばねの通電加熱方法及びその装置

Country Status (9)

Country Link
US (1) US20130092675A1 (enExample)
EP (1) EP2551360A4 (enExample)
JP (1) JP5574772B2 (enExample)
KR (1) KR20130050293A (enExample)
CN (1) CN102834530B (enExample)
BR (1) BR112012024030A2 (enExample)
CA (1) CA2793708A1 (enExample)
MX (1) MX2012011028A (enExample)
WO (1) WO2011118452A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104011232A (zh) * 2011-12-26 2014-08-27 中央发条株式会社 弹簧的制造方法以及弹簧
JP5932431B2 (ja) * 2012-03-28 2016-06-08 中央発條株式会社 加熱装置及び加熱方法
JP6229223B2 (ja) * 2013-03-08 2017-11-15 高周波熱錬株式会社 薄肉立体形状体の製造方法
DE102013105678B4 (de) * 2013-06-03 2023-07-27 Witzenmann Gmbh Verfahren zum Trennen von Wickelschläuchen
JP6127830B2 (ja) * 2013-08-21 2017-05-17 トヨタ自動車株式会社 通電加熱装置
RU2578859C2 (ru) * 2014-04-08 2016-03-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Балтийский государственный технический университет "ВОЕНМЕХ" им. Д.Ф. Устинова (БГТУ "ВОЕНМЕХ") Способ повышения упругих свойств стальных витых пружин
KR101719151B1 (ko) * 2016-03-18 2017-03-23 대원강업주식회사 중공 코일스프링 제조방법
CN106011434A (zh) * 2016-08-03 2016-10-12 苏州市虎丘区浒墅关弹簧厂 一种抗变形弹簧的退火工艺
CN107809810A (zh) * 2017-10-31 2018-03-16 山东华宁电伴热科技有限公司 一种弹簧加热器
KR102016914B1 (ko) 2018-09-04 2019-09-02 대원강업주식회사 저항가열을 이용한 자동차 현가장치 코일스프링의 핫세팅용 지그
KR102065353B1 (ko) 2018-09-12 2020-01-13 대원강업주식회사 뜨임 및 핫세팅 통합 공정에 의한 자동차 현가장치 코일스프링 생산 방법
KR102122809B1 (ko) 2019-02-07 2020-06-15 대원강업주식회사 자동차 현가장치 코일스프링 생산 방법
KR102181670B1 (ko) * 2019-03-12 2020-11-23 대원강업주식회사 자동차 현가장치용 코일스프링 생산 방법
CN119032186A (zh) * 2022-03-30 2024-11-26 日本发条株式会社 加热方法及加热系统
JP2023148955A (ja) * 2022-03-30 2023-10-13 日本発條株式会社 加熱方法および加熱システム
JP2023148954A (ja) * 2022-03-30 2023-10-13 日本発條株式会社 加熱方法および加熱システム
CN119923530A (zh) 2022-10-05 2025-05-02 日本发条株式会社 螺旋弹簧的制造方法
WO2025105386A1 (ja) * 2023-11-17 2025-05-22 日本発條株式会社 ばね部材の製造方法および制御装置
KR20250082470A (ko) 2023-11-30 2025-06-09 대원강업주식회사 저항 가열을 이용한 뜨임용 코일스프링 지그 및 이를 이용한 코일스프링 뜨임 가공 방법
KR20250082467A (ko) 2023-11-30 2025-06-09 대원강업주식회사 저항 가열을 이용한 뜨임용 코일스프링 지그 및 이를 이용한 코일스프링 뜨임 가공 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253296B (de) * 1959-05-13 1967-11-02 Hahn Fa Geb Verfahren und Vorrichtung zur Waermebehandlung von Federn
JPS50139007A (enExample) * 1974-04-27 1975-11-06
JPS5274511A (en) * 1975-12-18 1977-06-22 Shiroyama Seisakusho Kk Method of heating steel bar etc by passage of electricity
JPS5938329A (ja) * 1982-08-27 1984-03-02 Nhk Spring Co Ltd ばねの焼入れ方法
DE8804059U1 (de) * 1988-03-25 1988-08-18 Meinhard, Wolfgang, 2308 Preetz Vorrichtung zum Ausglühen auszubauender Spiralfedern
JP3261545B2 (ja) * 1992-10-26 2002-03-04 川崎製鉄株式会社 導電性棒材の通電加熱方法及び装置
JP2000336425A (ja) * 1999-05-26 2000-12-05 High Frequency Heattreat Co Ltd 鋼板の部分焼入方法
US6235131B1 (en) * 1999-07-09 2001-05-22 Mathew Warren Industries, Inc. System for heat treating coiled springs
JP4042966B2 (ja) * 2002-12-13 2008-02-06 本田技研工業株式会社 導電性ロッド状部材の通電加熱方法
JPWO2007026420A1 (ja) * 2005-08-31 2009-03-05 株式会社Ihi 熱処理用治具並びに熱処理装置及び方法
CN101467484A (zh) * 2006-03-16 2009-06-24 诺布尔先进技术公司 用于对物品进行均匀电阻加热的方法和设备
US8506732B2 (en) * 2009-08-07 2013-08-13 Radyne Corporation Heat treatment of helical springs or similarly shaped articles by electric resistance heating

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