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BR0011428A - Mola altamente reforçada e processo para produzir a mesma - Google Patents

Mola altamente reforçada e processo para produzir a mesma

Info

Publication number
BR0011428A
BR0011428A BR0011428-6A BR0011428A BR0011428A BR 0011428 A BR0011428 A BR 0011428A BR 0011428 A BR0011428 A BR 0011428A BR 0011428 A BR0011428 A BR 0011428A
Authority
BR
Brazil
Prior art keywords
produce
highly reinforced
same
spring
reinforced spring
Prior art date
Application number
BR0011428-6A
Other languages
English (en)
Inventor
Akira Tange
Kotoji Ando
Koji Watanabe
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
Publication of BR0011428A publication Critical patent/BR0011428A/pt

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
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/021—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by their composition, e.g. comprising materials providing for particular spring properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2226/00—Manufacturing; Treatments
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/908—Spring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/47—Burnishing
    • Y10T29/479—Burnishing by shot peening or blasting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Springs (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

Patente de Invenção: "MOLA ALTAMENTE REFORçADA E PROCESSO PARA PRODUZIRA MESMA". Em um processo de produção para molas altamente reforçadas, o processo compreende executar um primeiro jateamento em um aço de mola que tem uma dureza de um diâmetro de 2,7 mm ou menos em uma marca de esfera Brinell enquanto aplicando uma tensão nas molas a uma temperatura quente na faixa de 150 a 350<198>C.
BR0011428-6A 1999-06-08 2000-06-08 Mola altamente reforçada e processo para produzir a mesma BR0011428A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16070699 1999-06-08
PCT/JP2000/003730 WO2000075381A1 (fr) 1999-06-08 2000-06-08 Ressort haute resistance et procede de production associe

Publications (1)

Publication Number Publication Date
BR0011428A true BR0011428A (pt) 2002-03-26

Family

ID=15720715

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0011428-6A BR0011428A (pt) 1999-06-08 2000-06-08 Mola altamente reforçada e processo para produzir a mesma

Country Status (8)

Country Link
US (1) US6544360B1 (pt)
EP (1) EP1201773B1 (pt)
JP (1) JP4042953B2 (pt)
CN (1) CN1135269C (pt)
BR (1) BR0011428A (pt)
DE (1) DE60042074D1 (pt)
ES (1) ES2325351T3 (pt)
WO (1) WO2000075381A1 (pt)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA04006253A (es) * 2001-12-26 2004-09-27 Nhk Spring Co Ltd Resorte de hoja para vehiculo y metodo para fabricar el resorte de hoja.
WO2004085685A1 (ja) * 2003-03-26 2004-10-07 Chuo Hatsujo Kabushiki Kaisha 高強度ばねの製造方法
US6811149B1 (en) 2003-10-27 2004-11-02 Daniel E. Johnson Fatigue and damage tolerant coil spring
JP4770238B2 (ja) * 2005-03-31 2011-09-14 Ｊｆｅスチール株式会社 厚鋼板の温間ショットピーニング方法
ES2328862T5 (es) * 2006-06-23 2012-10-24 Muhr Und Bender Kg Mejoras de la capa marginal de resortes de disco o muelles anulares ondulados
WO2008111200A1 (ja) * 2007-03-14 2008-09-18 Shinko Metal Products Co., Ltd. シームレス鋼管、シームレス鋼管を用いた中空ばねおよびその製造方法
US7946009B2 (en) * 2007-04-17 2011-05-24 Mssc Us Peening method for vehicle suspension spring
JP5312973B2 (ja) * 2009-02-10 2013-10-09 日本発條株式会社 トーションバーおよびその製造方法
JP5322744B2 (ja) * 2009-04-03 2013-10-23 日本発條株式会社 圧縮コイルばねと、コイルばねの製造方法
DE102009023060A1 (de) * 2009-05-28 2010-12-02 Mtu Aero Engines Gmbh Verfahren und Vorrichtung zum Oberflächenverfestigen eines Bauteils, welches zumindest im Bereich seiner zu verfestigenden Oberfläche aus einer intermetallischen Verbindung besteht
JP5393280B2 (ja) 2009-06-17 2014-01-22 日本発條株式会社 車両懸架用コイルばねと、その製造方法
JP5393281B2 (ja) * 2009-06-17 2014-01-22 日本発條株式会社 コイルばねの製造方法
US8308150B2 (en) * 2009-06-17 2012-11-13 Nhk Spring Co., Ltd. Coil spring for vehicle suspension and method for manufacturing the same
US8506732B2 (en) * 2009-08-07 2013-08-13 Radyne Corporation Heat treatment of helical springs or similarly shaped articles by electric resistance heating
JP5639064B2 (ja) * 2009-09-11 2014-12-10 新日鐵住金株式会社 浸炭窒化部材の製造方法
US8349095B2 (en) * 2009-09-29 2013-01-08 Chuo Hatsujo Kabushiki Kaisha Spring steel and spring having superior corrosion fatigue strength
JP5511067B2 (ja) * 2010-05-21 2014-06-04 日本発條株式会社 コイルばねの製造方法
JP5865246B2 (ja) * 2010-07-26 2016-02-17 中央発條株式会社 ばねの製造方法及び通電加熱装置
CN102338182A (zh) * 2010-07-27 2012-02-01 上海中国弹簧制造有限公司 汽车悬架弹簧生产工艺
CN101947558A (zh) * 2010-08-30 2011-01-19 南京钢铁股份有限公司 一种高强度弹簧钢钢带的控温轧制方法
JP5711539B2 (ja) 2011-01-06 2015-05-07 中央発條株式会社 腐食疲労強度に優れるばね
DE102011051209B4 (de) 2011-06-20 2013-03-21 Benteler Automobiltechnik Gmbh Verfahren und Vorrichtung zum Herstellen eines Kraftfahrzeugstabilisatorstabes
DE102011055104B4 (de) 2011-11-07 2014-07-17 Benteler Automobiltechnik Gmbh Verfahren zum Verfestigungsstrahlen von Metallbauteilen sowie Strahlanlage zur Durchführung des Verfahrens
CN102443686A (zh) * 2012-01-09 2012-05-09 东风汽车悬架弹簧有限公司 钢板弹簧的表面喷丸强化方法
US9862057B2 (en) 2012-12-12 2018-01-09 United Technologies Corporation Vacuum degassing laser-blocking material system and process
JP6194526B2 (ja) * 2013-06-05 2017-09-13 高周波熱錬株式会社 板状ワークの加熱方法及び加熱装置並びにホットプレス成形方法
BR112016002723B1 (pt) 2014-05-28 2022-11-29 Nhk Spring Co., Ltd Mola espiral de suspensão e aparelho
JP6318048B2 (ja) 2014-08-20 2018-04-25 日本発條株式会社 インペラ昇降式ショットピーニング装置
WO2017170787A1 (ja) * 2016-03-30 2017-10-05 日本発條株式会社 中空ばね部材と、その製造方法
DE102016012941B4 (de) 2016-10-28 2019-06-06 Mvo Gmbh Metallverarbeitung Ostalb Verfahren zur Bearbeitung einer Zahnstange und danach bearbeitete Zahnstange
CN107267724A (zh) * 2017-06-28 2017-10-20 江苏铭远杆塔有限公司 钢管塔构件表面细晶强化增强装置
JP6503482B2 (ja) * 2018-01-29 2019-04-17 日本発條株式会社 コイルばね
EP4458499A2 (en) * 2018-06-29 2024-11-06 AB Sandvik Coromant Method of treating a cutting tool, and a cutting tool
EP3838448A1 (en) * 2019-12-20 2021-06-23 Sandvik Mining and Construction Tools AB Method of treating a mining insert
JP6935975B1 (ja) * 2020-03-24 2021-09-15 日立Astemo株式会社 鞍乗型車両の懸架装置用のコイルばねの製造方法
JP7270572B2 (ja) * 2020-03-24 2023-05-10 日立Astemo株式会社 投射材の投射条件決定方法及びコイルばねの製造方法
WO2021192010A1 (ja) * 2020-03-24 2021-09-30 日立Astemo株式会社 コイルばねの製造方法、及び、鞍乗り型車両用懸架装置
CN115463994B (zh) * 2022-11-03 2023-03-24 广东神和新材料科技有限公司 一种汽车用精密不锈钢弹簧线材制造工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05148537A (ja) 1991-07-11 1993-06-15 Tougou Seisakusho:Kk コイルばねの製造方法
JPH0531671A (ja) 1991-07-22 1993-02-09 Chuo Spring Co Ltd コイルばねのピーニング処理方法
US5258082A (en) 1991-11-18 1993-11-02 Nhk Spring Co., Ltd. High strength spring
JP3262352B2 (ja) * 1991-11-18 2002-03-04 日本発条株式会社 高強度ばねの製造方法
JP2994508B2 (ja) * 1991-11-26 1999-12-27 株式会社東郷製作所 コイルばねの製造方法
JPH05179349A (ja) 1991-12-27 1993-07-20 Chuo Spring Co Ltd ばねの後処理方法
JP3173756B2 (ja) 1994-07-28 2001-06-04 株式会社東郷製作所 コイルばねの製造方法
JPH09279229A (ja) 1996-04-15 1997-10-28 Suncall Corp 鋼製ワークの表面処理方法
US6022427A (en) * 1997-02-08 2000-02-08 Fried Krupp Method for producing helical springs

Also Published As

Publication number Publication date
DE60042074D1 (de) 2009-06-04
CN1135269C (zh) 2004-01-21
CN1354802A (zh) 2002-06-19
US6544360B1 (en) 2003-04-08
EP1201773A4 (en) 2004-12-08
ES2325351T3 (es) 2009-09-02
JP4042953B2 (ja) 2008-02-06
WO2000075381A1 (fr) 2000-12-14
EP1201773B1 (en) 2009-04-22
EP1201773A9 (en) 2002-07-31
EP1201773A1 (en) 2002-05-02

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 08/06/2000, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 08.06.2020