FR2193680B1 - - Google Patents
Info
- Publication number
- FR2193680B1 FR2193680B1 FR7326589A FR7326589A FR2193680B1 FR 2193680 B1 FR2193680 B1 FR 2193680B1 FR 7326589 A FR7326589 A FR 7326589A FR 7326589 A FR7326589 A FR 7326589A FR 2193680 B1 FR2193680 B1 FR 2193680B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/16—Control of thickness, width, diameter or other transverse dimensions
- B21B37/24—Automatic variation of thickness according to a predetermined programme
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
- B21H7/007—Taper rolling, e.g. leaf springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H8/00—Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects, e.g. checkered sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/40—Constructional features of dampers and/or springs
- B60G2206/42—Springs
- B60G2206/428—Leaf springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/80—Manufacturing procedures
- B60G2206/81—Shaping
- B60G2206/8109—Shaping by rolling
-
- 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)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Springs (AREA)
- Wire Processing (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47072876A JPS5214822B2 (fr) | 1972-07-20 | 1972-07-20 | |
JP7881373A JPS5311959B2 (fr) | 1973-07-12 | 1973-07-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2193680A1 FR2193680A1 (fr) | 1974-02-22 |
FR2193680B1 true FR2193680B1 (fr) | 1977-05-13 |
Family
ID=26414012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7326589A Expired FR2193680B1 (fr) | 1972-07-20 | 1973-07-19 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3820373A (fr) |
DE (1) | DE2336459A1 (fr) |
FR (1) | FR2193680B1 (fr) |
GB (1) | GB1389626A (fr) |
IT (1) | IT994104B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4283930A (en) * | 1977-12-28 | 1981-08-18 | Aichi Steel Works Limited | Roller-dies-processing method and apparatus |
US4248072A (en) * | 1978-07-25 | 1981-02-03 | Aichi Steel Works, Limited | Method of and apparatus for producing plate material having uniform width and lengthwise thickness variation |
AU512528B1 (en) * | 1979-06-15 | 1980-10-16 | Nhk Spring Co. Ltd. | Taper spring manufacture |
WO1989000899A1 (fr) * | 1987-08-04 | 1989-02-09 | Belorussky Politekhnichesky Institut | Procede et dispositif pour fabriquer des pieces d'un profil longitudinal variable |
GB2235147B (en) * | 1987-08-04 | 1991-09-04 | Bruss Polt I | Method and apparatus for making blanks of a profile varying lengthwise. |
US5001918A (en) * | 1987-11-04 | 1991-03-26 | Stepanenko Alexandr V | Method and apparatus for making blanks of a profile varying lengthwise |
US5875672A (en) * | 1993-02-11 | 1999-03-02 | Fourie; Eugene | Method and apparatus for manufacturing metallic support beams for windscreen wiper blade assemblies |
US5590556A (en) * | 1993-02-11 | 1997-01-07 | Fourie; Eugene | Apparatus for the manufacture of a thin metallic strip |
DE19704300B4 (de) * | 1997-02-06 | 2008-07-10 | Benteler Ag | Verfahren zur Herstellung von Platinen mit unterschiedlichen Dicken |
US6532638B2 (en) * | 1998-04-15 | 2003-03-18 | Robert Bosch Gmbh | Method of making flat blade windshield wipers for a motor vehicle with curved flat blade |
DE19846900C2 (de) | 1998-10-12 | 2000-08-10 | Thyssenkrupp Stahl Ag | Verfahren und Vorrichtung zum Herstellen eines Metallbandes für abzulängende Tailored Blanks |
DE10041280C2 (de) * | 2000-08-22 | 2003-03-06 | Muhr & Bender Kg | Verfahren und Vorrichtung zum flexiblen Walzen eines Metallbandes |
AU2002951062A0 (en) * | 2002-08-29 | 2002-09-12 | Nukorc Pty Ltd | An improved synthetic closure and a method of forming thereof |
DE10246164B4 (de) * | 2002-10-02 | 2014-03-20 | Benteler Automobiltechnik Gmbh | Verfahren zum Herstellen von Strukturbauteilen |
CN102218662B (zh) * | 2011-06-13 | 2012-09-26 | 浙江恒立数控科技股份有限公司 | 一种金属薄板剪切生产线 |
CN103056600A (zh) * | 2011-10-22 | 2013-04-24 | 东风钟祥汽车弹簧有限公司 | 变截面钢板弹簧利用轧制余热进行多工序加工的方法 |
MX359834B (es) | 2013-10-01 | 2018-10-12 | Hendrickson Usa Llc | Resorte de lámina y método para fabricar el mismo que tiene secciones con diferentes niveles de dureza total. |
CN106678218A (zh) * | 2016-07-15 | 2017-05-17 | 安庆安簧汽车零部件有限公司 | 一片式钢板弹簧及其制造工艺 |
CN107470916A (zh) * | 2017-08-03 | 2017-12-15 | 常州常发制冷科技有限公司 | 钢板横剪生产线及应用其的钢板横剪工艺 |
CN108746353B (zh) * | 2018-05-18 | 2020-04-28 | 山东汽车弹簧厂淄博有限公司 | 簧片端部整形***及整形方法 |
-
1973
- 1973-07-17 GB GB3410573A patent/GB1389626A/en not_active Expired
- 1973-07-18 DE DE19732336459 patent/DE2336459A1/de active Pending
- 1973-07-19 IT IT51538/73A patent/IT994104B/it active
- 1973-07-19 FR FR7326589A patent/FR2193680B1/fr not_active Expired
- 1973-07-19 US US00380580A patent/US3820373A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1389626A (en) | 1975-04-03 |
IT994104B (it) | 1975-10-20 |
DE2336459A1 (de) | 1974-01-31 |
FR2193680A1 (fr) | 1974-02-22 |
US3820373A (en) | 1974-06-28 |