DE69619519D1 - Verfahren und vorrichtung zur herstellung einer schraubenfeder und schraubenfeder - Google Patents
Verfahren und vorrichtung zur herstellung einer schraubenfeder und schraubenfederInfo
- Publication number
- DE69619519D1 DE69619519D1 DE69619519T DE69619519T DE69619519D1 DE 69619519 D1 DE69619519 D1 DE 69619519D1 DE 69619519 T DE69619519 T DE 69619519T DE 69619519 T DE69619519 T DE 69619519T DE 69619519 D1 DE69619519 D1 DE 69619519D1
- Authority
- DE
- Germany
- Prior art keywords
- springs
- pct
- devices
- coil spring
- sec
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 5
- 238000005452 bending Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000002045 lasting effect Effects 0.000 abstract 1
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
-
- 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
-
- 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
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49609—Spring making
- Y10T29/49611—Spring making for vehicle or clutch
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Springs (AREA)
- Wire Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9511138A FR2739044B1 (fr) | 1995-09-22 | 1995-09-22 | Procede de fabrication de ressorts helicoidaux courbes, ressorts ainsi obtenus et dispositifs pour la mise en oeuvre du procede |
PCT/FR1996/001479 WO1997011201A1 (fr) | 1995-09-22 | 1996-09-23 | Procede de fabrication de ressorts helicoïdaux courbes, ressorts ainsi obtenus et dispositifs pour la mise en oeuvre du procede |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69619519D1 true DE69619519D1 (de) | 2002-04-04 |
DE69619519T2 DE69619519T2 (de) | 2002-10-10 |
Family
ID=9482831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69619519T Expired - Lifetime DE69619519T2 (de) | 1995-09-22 | 1996-09-23 | Verfahren und vorrichtung zur herstellung einer schraubenfeder und schraubenfeder |
Country Status (8)
Country | Link |
---|---|
US (1) | US6132533A (de) |
EP (1) | EP0830462B1 (de) |
JP (1) | JP3984289B2 (de) |
AT (1) | ATE213786T1 (de) |
DE (1) | DE69619519T2 (de) |
ES (1) | ES2170871T3 (de) |
FR (1) | FR2739044B1 (de) |
WO (1) | WO1997011201A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6705868B1 (en) * | 1998-03-18 | 2004-03-16 | Purdue Research Foundation | Apparatus and methods for a shape memory spring actuator and display |
DE50304974D1 (de) * | 2003-11-22 | 2006-10-19 | Schroer Bernt | Verfahren zur Herstellung einer gekrümmten Spiralfeder und Vorrichtung zur Durchführung des Verfahrens |
DE102007031141B4 (de) * | 2007-07-02 | 2009-02-19 | Siemens Ag | Verfahren und Vorrichtung zur Herstellung einer Kontaktfeder einer Kontaktanordnung, insbesondere für elektrische Schalter |
US8506732B2 (en) * | 2009-08-07 | 2013-08-13 | Radyne Corporation | Heat treatment of helical springs or similarly shaped articles by electric resistance heating |
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 |
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 |
EP3673184A4 (de) | 2017-08-24 | 2021-05-05 | Ressorts Liberte Inc. | Schraubenfeder und herstellungsverfahren dafür |
CN116921590B (zh) * | 2023-09-18 | 2023-12-01 | 毕克礼斯精密部件(太仓)有限公司 | 一种弧形弹簧穿套式夹具 |
CN116921591B (zh) * | 2023-09-18 | 2023-12-01 | 毕克礼斯精密部件(太仓)有限公司 | 一种弧形弹簧压力机 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3912224A (en) * | 1974-08-08 | 1975-10-14 | Applied Power Inc | Spring compressor |
US3935630A (en) * | 1975-04-28 | 1976-02-03 | Roy Richard M | Shock absorber spring changing tool |
US4245819A (en) * | 1976-01-13 | 1981-01-20 | George Salter & Company, Ltd. | Apparatus for stabilizing springs |
US4283892A (en) * | 1978-08-02 | 1981-08-18 | Reynolds Metals Company | Metal construction stud and wall system incorporating the same |
US4276684A (en) * | 1980-03-07 | 1981-07-07 | Mattson Charles T | Hand tool spring compressor |
US4478445A (en) * | 1982-01-04 | 1984-10-23 | Kokusan Kinzoku Kogyo Kabushiki Kaisha | Door handle assembly |
US4938811A (en) * | 1988-07-15 | 1990-07-03 | Sumitomo Electric Industries, Ltd. | Steel wire for a spring and method for the production thereof |
JPH0280543A (ja) * | 1988-09-16 | 1990-03-20 | Hitachi Metals Ltd | Ni−Ti系形状記憶合金製引張コイルばねの製造方法 |
US5052664A (en) * | 1989-11-01 | 1991-10-01 | Barnes Group Inc. | Arcuate spring |
DE4224951C1 (de) * | 1992-07-29 | 1993-11-04 | Krupp Ag Hoesch Krupp | Verfahren und vorrichtung zum herstellen von gekruemmten schraubenfedern |
-
1995
- 1995-09-22 FR FR9511138A patent/FR2739044B1/fr not_active Expired - Fee Related
-
1996
- 1996-09-23 JP JP51245297A patent/JP3984289B2/ja not_active Expired - Fee Related
- 1996-09-23 US US08/836,668 patent/US6132533A/en not_active Expired - Lifetime
- 1996-09-23 AT AT96932633T patent/ATE213786T1/de active
- 1996-09-23 WO PCT/FR1996/001479 patent/WO1997011201A1/fr active IP Right Grant
- 1996-09-23 ES ES96932633T patent/ES2170871T3/es not_active Expired - Lifetime
- 1996-09-23 DE DE69619519T patent/DE69619519T2/de not_active Expired - Lifetime
- 1996-09-23 EP EP96932633A patent/EP0830462B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE213786T1 (de) | 2002-03-15 |
JP3984289B2 (ja) | 2007-10-03 |
US6132533A (en) | 2000-10-17 |
WO1997011201A1 (fr) | 1997-03-27 |
EP0830462B1 (de) | 2002-02-27 |
FR2739044B1 (fr) | 1997-10-24 |
JPH11500668A (ja) | 1999-01-19 |
EP0830462A1 (de) | 1998-03-25 |
FR2739044A1 (fr) | 1997-03-28 |
DE69619519T2 (de) | 2002-10-10 |
ES2170871T3 (es) | 2002-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE362361T1 (de) | Verfahren zur behandlung vaskulärer kopfschmerzen | |
ATE213786T1 (de) | Verfahren und vorrichtung zur herstellung einer schraubenfeder und schraubenfeder | |
DE60016461D1 (de) | Verfahren zur behandlung von glassubstraten und glassubstraten zur herstellung von anzeigeschirmen | |
ATE310630T1 (de) | Generatives verfahren zur herstellung eines bauteils sowie vorrichtung zur durchführung des verfahrens | |
DE59606355D1 (de) | Verfahren zur Herstellung von chlorfunktionellen Organosilanen armen bzw. freien aminofunktionellen Organosilanen | |
DE69624116D1 (de) | Verfahren zur behandlung von allergischem asthma | |
DE59505564D1 (de) | Verfahren zur Herstellung von Diaminen durch katalytische Aminierung von Aminoalkoholen | |
ATE196828T1 (de) | Verfahren zur expansion des tabaks | |
DE69937579D1 (de) | Herstellungsverfahren für siliziumeinkristall und vorrichtung zur herstellung einer siliziumeinkristallstange und behandlungsverfahren für siliziumeinkristallwafer | |
ATE342142T1 (de) | Verfahren zur behandlung metallischer werkstoffe | |
ATE205605T1 (de) | Verfahren und vorrichtung zur herstellung einer transpondereinheit sowie transpondereinheit | |
DE69104365D1 (de) | Vaterit und verfahren zu dessen herstellung. | |
DE69522436T2 (de) | Verfahren zur herstellung von äthylalkohol | |
ATE187440T1 (de) | Verfahren zur herstellung von substituierten 3- aminobenzonitrilen | |
ATE148844T1 (de) | Verfahren und vorrichtung zum herstellen von gekrümmten schraubenfedern | |
DE69619187D1 (de) | Verfahren zur behandlung von motorischen defiziten | |
ATE108618T1 (de) | Verfahren und vorrichtung zur herstellung von beta-kasein. | |
DE69609054T2 (de) | Ein prozess für die herstellung von faktor ix biologischen ursprungs | |
DE69633095D1 (de) | Regler,vorrichtung und verfahren zur regelung des elektromagnetischen momentes einer asynchronmaschine | |
DE59000802D1 (de) | Maschine zum ausstanzen und verformen von butterflyklammern aus bandstahl. | |
DE59502782D1 (de) | Verfahren zur herstellung von glasformlingen nach dem pressverfahren sowie zur anwendung des verfahrens besonders geeignete vorrichtung | |
DE60035261D1 (de) | Verfahren und Vorrichtung zur Herstellung von Sattelspulen | |
ATA902096A (de) | Verfahren und vorrichtung zur herstellung von eisenkarbid | |
DE59805290D1 (de) | Spule zur Aufnahme von faserartigen Gebilden sowie Verfahren zum Herstellen von mit faserartigen Gebilden bespulten Spulen | |
DE69402178D1 (de) | Verfahren und vorrichtung zur herstellung von amorphen metallbaendern durch schnellen abschrecken |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: UNITED SPRINGS, SAINT CLOUD, FR |