BR9303030A - Processo e dispositivo para a producao de molas helicoidais curvadas - Google Patents

Processo e dispositivo para a producao de molas helicoidais curvadas

Info

Publication number
BR9303030A
BR9303030A BR9303030A BR9303030A BR9303030A BR 9303030 A BR9303030 A BR 9303030A BR 9303030 A BR9303030 A BR 9303030A BR 9303030 A BR9303030 A BR 9303030A BR 9303030 A BR9303030 A BR 9303030A
Authority
BR
Brazil
Prior art keywords
helical springs
production
coiling
create
hot
Prior art date
Application number
BR9303030A
Other languages
English (en)
Inventor
Hans Vondracek
Heinz Kroeber
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 BR9303030A publication Critical patent/BR9303030A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F3/00—Coiling wire into particular forms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F35/00—Making springs from wire
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
  • Springs (AREA)
  • Heat Treatment Of Articles (AREA)
BR9303030A 1992-07-29 1993-07-28 Processo e dispositivo para a producao de molas helicoidais curvadas BR9303030A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4224951A DE4224951C1 (de) 1992-07-29 1992-07-29 Verfahren und vorrichtung zum herstellen von gekruemmten schraubenfedern

Publications (1)

Publication Number Publication Date
BR9303030A true BR9303030A (pt) 1994-03-15

Family

ID=6464320

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9303030A BR9303030A (pt) 1992-07-29 1993-07-28 Processo e dispositivo para a producao de molas helicoidais curvadas

Country Status (12)

Country Link
US (1) US5868996A (pt)
EP (1) EP0584474B1 (pt)
JP (1) JP2528254B2 (pt)
KR (1) KR0137743B1 (pt)
AT (1) ATE148844T1 (pt)
AU (1) AU661785B2 (pt)
BR (1) BR9303030A (pt)
CA (1) CA2100422C (pt)
DE (2) DE4224951C1 (pt)
ES (1) ES2049207T3 (pt)
MX (1) MX9304538A (pt)
ZA (1) ZA935407B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2739044B1 (fr) * 1995-09-22 1997-10-24 Metallurg De Saint Urbain Amsu Procede de fabrication de ressorts helicoidaux courbes, ressorts ainsi obtenus et dispositifs pour la mise en oeuvre du procede
US6264183B1 (en) 1999-08-19 2001-07-24 Precision Products Group Methods of manufacturing coils and apparatus for same
DE50304974D1 (de) * 2003-11-22 2006-10-19 Schroer Bernt Verfahren zur Herstellung einer gekrümmten Spiralfeder und Vorrichtung zur Durchführung des Verfahrens
WO2014008466A2 (en) * 2012-07-06 2014-01-09 Barnes Group Inc. High fatigue arcuate spring
JP5855600B2 (ja) * 2013-05-17 2016-02-09 京浜金属工業株式会社 アーク状コイルスプリングの製造装置
JP5914413B2 (ja) * 2013-05-29 2016-05-11 京浜金属工業株式会社 アーク状コイルスプリングの製造装置
EP3040574B1 (en) * 2015-01-05 2019-12-04 Safran Landing Systems UK Limited Aircraft spring assembly
RU2635115C2 (ru) * 2015-06-05 2017-11-09 Общество с ограниченной ответственностью "Научно-производственный центр "Пружина" Линия для производства пружин горячей навивкой (варианты)
JP6113891B1 (ja) * 2016-05-25 2017-04-12 株式会社システムテクニカ アーク状コイルスプリングの製造方法及び製造装置
EP3673184A4 (en) 2017-08-24 2021-05-05 Ressorts Liberte Inc. COIL SPRING AND MANUFACTURING METHOD FOR IT
CN112024790B (zh) * 2019-11-26 2022-05-10 苏州市新艺弹簧厂 一种弯管弹簧的弯曲装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1816377A (en) * 1927-12-14 1931-07-28 Hobracht Paul Machine for bending and tempering leaf-springs
US2218864A (en) * 1938-06-23 1940-10-22 Charles A Widgren Means for forming and tempering helical springs
DE1505616A1 (de) * 1966-07-22 1970-07-23 Bayerische Motoren Werke Ag Vorrichtung zur Geradfuehrung von unabhaengig aufgehaengten Raedern von Kraftfahrzeugen
JPS6127133A (ja) * 1984-07-17 1986-02-06 High Frequency Heattreat Co Ltd コイルばねの温間成形方法
DE3743450A1 (de) * 1987-12-08 1989-06-29 Muhr & Bender Radaufhaengung
US5052664A (en) * 1989-11-01 1991-10-01 Barnes Group Inc. Arcuate spring
DE4124326C1 (pt) * 1991-07-23 1992-04-16 Krupp Brueninghaus Gmbh, 5980 Werdohl, De

Also Published As

Publication number Publication date
CA2100422C (en) 2000-09-26
MX9304538A (es) 1994-08-31
JPH071065A (ja) 1995-01-06
ES2049207T3 (es) 1997-04-01
US5868996A (en) 1999-02-09
AU4425193A (en) 1994-02-03
ZA935407B (en) 1994-09-29
CA2100422A1 (en) 1994-01-30
KR940005336A (ko) 1994-03-21
ES2049207T1 (es) 1994-04-16
DE4224951C1 (de) 1993-11-04
EP0584474A1 (de) 1994-03-02
DE59305435D1 (de) 1997-03-27
ATE148844T1 (de) 1997-02-15
AU661785B2 (en) 1995-08-03
KR0137743B1 (ko) 1998-07-15
JP2528254B2 (ja) 1996-08-28
EP0584474B1 (de) 1997-02-12

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 28/07/2013