ZA986782B - Process for manufacturing helical springs - Google Patents

Process for manufacturing helical springs

Info

Publication number
ZA986782B
ZA986782B ZA986782A ZA986782A ZA986782B ZA 986782 B ZA986782 B ZA 986782B ZA 986782 A ZA986782 A ZA 986782A ZA 986782 A ZA986782 A ZA 986782A ZA 986782 B ZA986782 B ZA 986782B
Authority
ZA
South Africa
Prior art keywords
helical springs
manufacturing helical
manufacturing
springs
helical
Prior art date
Application number
ZA986782A
Other languages
English (en)
Inventor
Josef Wienand
Gerhard Mier
Original Assignee
Krupp Ag Hoesch Krupp
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 Krupp Ag Hoesch Krupp filed Critical Krupp Ag Hoesch Krupp
Publication of ZA986782B publication Critical patent/ZA986782B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
    • 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
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • 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
    • F16F1/04—Wound springs
    • F16F1/06—Wound springs with turns lying in cylindrical surfaces
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Springs (AREA)
  • Wire Processing (AREA)
  • Heat Treatment Of Articles (AREA)
ZA986782A 1997-08-02 1998-07-29 Process for manufacturing helical springs ZA986782B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19733529 1997-08-02

Publications (1)

Publication Number Publication Date
ZA986782B true ZA986782B (en) 1999-02-10

Family

ID=7837845

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA986782A ZA986782B (en) 1997-08-02 1998-07-29 Process for manufacturing helical springs

Country Status (8)

Country Link
US (1) US6022427A (xx)
JP (1) JP3014678B2 (xx)
KR (1) KR100271500B1 (xx)
AU (1) AU715907B2 (xx)
BR (1) BR9802833A (xx)
CA (1) CA2244029C (xx)
CZ (1) CZ286416B6 (xx)
ZA (1) ZA986782B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020170064A1 (en) * 2001-05-11 2002-11-14 Monroe David A. Portable, wireless monitoring and control station for use in connection with a multi-media surveillance system having enhanced notification functions
WO2000056503A1 (fr) * 1999-03-24 2000-09-28 Sintokogio, Ltd. Procede de grenaillage de precontrainte et dispositif conçu a cet effet
JP2000345238A (ja) * 1999-03-31 2000-12-12 Showa Corp 自動車用懸架ばねの製造方法
BR0011428A (pt) * 1999-06-08 2002-03-26 Nhk Spring Co Ltd Mola altamente reforçada e processo para produzir a mesma
DE10110384A1 (de) * 2001-03-03 2002-09-19 Stahlwerk Ergste Westig Gmbh Draht aus rostfreiem Stahl
KR100456867B1 (ko) * 2001-08-30 2004-11-10 현대자동차주식회사 차량 현가장치용 스프링의 설계방법
US20050247385A1 (en) * 2002-02-08 2005-11-10 Krafsur David S Process for improving fatigue life in spring-cushioned shoes
ATE438048T1 (de) * 2006-06-23 2009-08-15 Muhr & Bender Kg Randschichtverbessern von tellerfedern oder wellfedern
JP2009018370A (ja) * 2007-07-11 2009-01-29 Honda Motor Co Ltd ショットピーニング処理方法及びその装置
JP5188852B2 (ja) * 2008-03-21 2013-04-24 サンコール株式会社 ばねの表面処理方法
KR101075323B1 (ko) * 2009-05-19 2011-10-19 대원강업주식회사 헬리코이드 리덕션 밀을 이용한 코일 스프링 제조방법
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
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
US8912472B1 (en) 2010-07-19 2014-12-16 Barnes Group Inc. Induction heating of springs
JP5624503B2 (ja) * 2011-03-04 2014-11-12 日本発條株式会社 ばねおよびその製造方法
CN102941536B (zh) * 2012-11-21 2016-04-06 上海交通大学 一种新型的弹簧预强化精整复合喷丸方法
CN105431651B (zh) * 2014-05-28 2017-09-26 日本发条株式会社 悬架用弹簧装置以及悬架用螺旋弹簧
US11047017B2 (en) 2014-09-09 2021-06-29 G.C. Laser Systems, Inc. Laser ablation devices that utilize beam profiling assemblies to clean and process surfaces
US9914985B2 (en) * 2014-09-09 2018-03-13 G.C. Laser Systems, Inc. Laser ablation and processing methods and systems

Family Cites Families (5)

* 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
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
DE4330832C2 (de) * 1993-09-11 1996-04-04 Hoesch Federn Gmbh Verfahren zur Optimierung der Eigenspannungsverteilung im Stabquerschnitt von Schraubendruckfedern
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

Also Published As

Publication number Publication date
AU715907B2 (en) 2000-02-10
KR100271500B1 (ko) 2002-11-01
JPH11114827A (ja) 1999-04-27
CA2244029C (en) 2003-01-21
BR9802833A (pt) 1999-11-09
CZ241798A3 (cs) 1999-08-11
CZ286416B6 (en) 2000-04-12
AU7864798A (en) 1999-02-11
US6022427A (en) 2000-02-08
KR19990023236A (ko) 1999-03-25
JP3014678B2 (ja) 2000-02-28
CA2244029A1 (en) 1999-02-02

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