IT1083940B - Procedimento per fabbricare lamiere d'acciaio per balestre e dispositivo per la sua attuazione - Google Patents
Procedimento per fabbricare lamiere d'acciaio per balestre e dispositivo per la sua attuazioneInfo
- Publication number
- IT1083940B IT1083940B IT26705/77A IT2670577A IT1083940B IT 1083940 B IT1083940 B IT 1083940B IT 26705/77 A IT26705/77 A IT 26705/77A IT 2670577 A IT2670577 A IT 2670577A IT 1083940 B IT1083940 B IT 1083940B
- Authority
- IT
- Italy
- Prior art keywords
- implementation
- procedure
- steel plates
- leaf springs
- manufacturing steel
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000010959 steel Substances 0.000 title 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
- B21D53/886—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards leaf 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU762385501A SU688529A1 (ru) | 1976-08-18 | 1976-08-18 | Способ изготовлени рессорных листов |
| SU762385502A SU633908A1 (ru) | 1976-08-18 | 1976-08-18 | Способ закалки изделий |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1083940B true IT1083940B (it) | 1985-05-25 |
Family
ID=26665591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT26705/77A IT1083940B (it) | 1976-08-18 | 1977-08-12 | Procedimento per fabbricare lamiere d'acciaio per balestre e dispositivo per la sua attuazione |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US4193824A (OSRAM) |
| JP (1) | JPS5818403B2 (OSRAM) |
| DE (1) | DE2737374C2 (OSRAM) |
| FR (1) | FR2362212A1 (OSRAM) |
| GB (1) | GB1548797A (OSRAM) |
| IT (1) | IT1083940B (OSRAM) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4934446A (en) * | 1980-10-06 | 1990-06-19 | Olin Corporation | Apparatus for recrystallization of thin strip material |
| JPS60121217A (ja) * | 1983-12-01 | 1985-06-28 | Atsugi Motor Parts Co Ltd | 皿ばね部材の製造方法 |
| JPS6164812A (ja) * | 1984-09-04 | 1986-04-03 | Nhk Spring Co Ltd | 車両用鋼製部品の製造方法 |
| DE3529278A1 (de) * | 1985-08-16 | 1987-02-19 | Bosch Gmbh Robert | Hydraulikpumpe |
| US5100482A (en) * | 1989-12-05 | 1992-03-31 | Horikiri Spring Mfg., Co., Ltd. | Method of preparing a leaf spring |
| JP4817898B2 (ja) * | 2006-03-14 | 2011-11-16 | トピー工業株式会社 | 熱処理装置および熱処理方法 |
| JP2008120227A (ja) * | 2006-11-10 | 2008-05-29 | Aisin Seiki Co Ltd | 車両用衝撃吸収具の製造方法 |
| US8448486B2 (en) * | 2007-07-12 | 2013-05-28 | Sekisui Chemical Co., Ltd. | Apparatus for forming curls in reinforcing material-attached profile strip, method for producing spiral pipe, and apparatus for producing spiral pipe |
| US8912472B1 (en) * | 2010-07-19 | 2014-12-16 | Barnes Group Inc. | Induction heating of springs |
| WO2014008466A2 (en) * | 2012-07-06 | 2014-01-09 | Barnes Group Inc. | High fatigue arcuate spring |
| JP6000776B2 (ja) * | 2012-09-20 | 2016-10-05 | 株式会社近畿開発 | 鋼管杭及びその施工方法 |
| CA2865630C (en) * | 2013-10-01 | 2023-01-10 | Hendrickson Usa, L.L.C. | Leaf spring and method of manufacture thereof having sections with different levels of through hardness |
| CN114134291B (zh) * | 2021-12-01 | 2023-03-24 | 南京工程学院 | 一种提高高强度变截面横置板簧疲劳寿命的方法 |
| CN117428051A (zh) * | 2023-10-27 | 2024-01-23 | 潍坊东方钢管有限公司 | 一种三波护栏板弧度调节装置及其调节方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR949351A (fr) * | 1946-07-19 | 1949-08-29 | Ford | Procédé et appareil pour la fabrication des lames de ressorts |
| US2542940A (en) * | 1946-07-19 | 1951-02-20 | Ford Motor Co | Spring manufacture |
| US3303679A (en) * | 1963-12-30 | 1967-02-14 | Torrington Mfg Co | Machine for coiling strip metal |
| US3345727A (en) * | 1965-04-20 | 1967-10-10 | Rockwell Standard Co | Method of making taper leaf springs |
| US3466202A (en) * | 1966-07-21 | 1969-09-09 | North American Rockwell | Method of making wear resistant spring leaf |
| US3585086A (en) * | 1968-06-26 | 1971-06-15 | North American Rockwell | Leaf spring elements having high fatigue and wear resistance and method of producing the same |
-
1977
- 1977-08-09 US US05/824,211 patent/US4193824A/en not_active Expired - Lifetime
- 1977-08-12 IT IT26705/77A patent/IT1083940B/it active
- 1977-08-17 FR FR7725175A patent/FR2362212A1/fr active Granted
- 1977-08-18 DE DE2737374A patent/DE2737374C2/de not_active Expired
- 1977-08-18 GB GB34780/77A patent/GB1548797A/en not_active Expired
- 1977-08-18 JP JP52098298A patent/JPS5818403B2/ja not_active Expired
-
1979
- 1979-04-26 US US06/033,520 patent/US4294098A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1548797A (en) | 1979-07-18 |
| FR2362212B1 (OSRAM) | 1979-05-11 |
| JPS5342112A (en) | 1978-04-17 |
| FR2362212A1 (fr) | 1978-03-17 |
| US4193824A (en) | 1980-03-18 |
| DE2737374C2 (de) | 1983-01-20 |
| US4294098A (en) | 1981-10-13 |
| JPS5818403B2 (ja) | 1983-04-13 |
| DE2737374A1 (de) | 1978-02-23 |
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