EP4252931A3 - U-o-formen eines um drei raumachsen gekrümmten bauteils - Google Patents
U-o-formen eines um drei raumachsen gekrümmten bauteils Download PDFInfo
- Publication number
- EP4252931A3 EP4252931A3 EP23193022.3A EP23193022A EP4252931A3 EP 4252931 A3 EP4252931 A3 EP 4252931A3 EP 23193022 A EP23193022 A EP 23193022A EP 4252931 A3 EP4252931 A3 EP 4252931A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- preform
- shape
- forming
- final
- axes
- 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.)
- Pending
Links
- 238000005452 bending Methods 0.000 abstract 2
- 238000012856 packing Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000009966 trimming Methods 0.000 abstract 1
Classifications
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
- B21D5/015—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments for making tubes
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0815—Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/025—Stamping using rigid devices or tools for tubular articles
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/06—Stamping using rigid devices or tools having relatively-movable die parts
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Structure Of Printed Boards (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018123456.2A DE102018123456A1 (de) | 2018-09-24 | 2018-09-24 | U-O-Formen eines um drei Raumachsen gekrümmten Bauteils |
EP19198564.7A EP3656480A3 (de) | 2018-09-24 | 2019-09-20 | U-o-formen eines um drei raumachsen gekrümmten bauteils |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19198564.7A Division EP3656480A3 (de) | 2018-09-24 | 2019-09-20 | U-o-formen eines um drei raumachsen gekrümmten bauteils |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4252931A2 EP4252931A2 (de) | 2023-10-04 |
EP4252931A3 true EP4252931A3 (de) | 2024-03-13 |
Family
ID=67998271
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19198564.7A Pending EP3656480A3 (de) | 2018-09-24 | 2019-09-20 | U-o-formen eines um drei raumachsen gekrümmten bauteils |
EP23193022.3A Pending EP4252931A3 (de) | 2018-09-24 | 2019-09-20 | U-o-formen eines um drei raumachsen gekrümmten bauteils |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19198564.7A Pending EP3656480A3 (de) | 2018-09-24 | 2019-09-20 | U-o-formen eines um drei raumachsen gekrümmten bauteils |
Country Status (4)
Country | Link |
---|---|
US (1) | US11577294B2 (de) |
EP (2) | EP3656480A3 (de) |
CN (1) | CN110935759B (de) |
DE (1) | DE102018123456A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2020009202A (es) * | 2018-03-30 | 2020-10-08 | Nippon Steel Corp | Metodo para la fabricacion de parte conformada. |
FR3113615A1 (fr) * | 2020-08-27 | 2022-03-04 | Faurecia Systemes D'echappement | Procédé de mise en forme d’une pièce tubulaire comportant une cavité |
CN112387820A (zh) * | 2020-10-22 | 2021-02-23 | 国营芜湖机械厂 | 一种gh4169镍基高温合金箍带弯曲成形方法 |
CN112845697B (zh) * | 2020-12-29 | 2022-09-16 | 东莞市创鑫鸿盛实业有限公司 | 一种用于钣金件生产的角度可调式折弯机及其折弯方法 |
CN115846471B (zh) * | 2023-02-20 | 2023-05-02 | 江苏世烨鼎电子科技有限公司 | 一种三级联动折弯机 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1330782A (en) * | 1918-09-05 | 1920-02-17 | Brown William Milton | Method of and apparatus for making ferrules |
JPS57165120A (en) * | 1981-04-03 | 1982-10-12 | Nissan Motor Co Ltd | Manufacture of bent pipe |
US20080092615A1 (en) * | 2004-08-25 | 2008-04-24 | Michael Bruggernbrock | Method and Apparatus for the Production of a Longtudinal Seam Welded Hollow Profile |
EP2548671A1 (de) * | 2011-07-20 | 2013-01-23 | Benteler Automobiltechnik GmbH | Verfahren zur Herstellung eines rohrförmigen Strukturbauteils für ein Kraftfahrzeug und Strukturbauteil |
EP2720813A1 (de) * | 2011-06-17 | 2014-04-23 | ThyssenKrupp Steel Europe AG | Verfahren zur herstellung geschlitzter hohlprofile |
CA2962236A1 (en) * | 2014-10-03 | 2016-04-07 | Nippon Steel & Sumitomo Metal Corporation | Method of manufacturing press-formed product, and press-formed product |
EP3363663A1 (de) * | 2017-02-15 | 2018-08-22 | C.M.S. S.p.A. | Herstellung komplexer geometrien unter anwendung platistischer verformung. |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4294095A (en) * | 1978-11-22 | 1981-10-13 | Nippon Steel Corporation | Process for fabricating heavy wall to pipe |
JPH0763758B2 (ja) * | 1990-04-04 | 1995-07-12 | 株式会社三五 | 板材から軸芯が屈曲するテーパ管を製造する方法 |
JPH0763758A (ja) * | 1993-08-24 | 1995-03-10 | Wako Pure Chem Ind Ltd | 免疫学的測定法 |
JP2001191112A (ja) * | 2000-01-07 | 2001-07-17 | Toyota Motor Corp | 断面角形管状部材の成形方法およびその成形装置 |
JP4773052B2 (ja) * | 2003-12-25 | 2011-09-14 | 住友金属工業株式会社 | Uoe鋼管の製造方法およびその製造装置 |
DE102007021798B4 (de) * | 2007-05-07 | 2011-03-24 | Karl Eugen Fischer Gmbh | Vorrichtung zur Herstellung von Profilen |
KR101254050B1 (ko) * | 2011-05-30 | 2013-04-12 | 주식회사화신 | 현가부재 및 그 제조방법 |
IN2015DN02458A (de) * | 2012-09-27 | 2015-09-04 | Nippon Steel & Sumitomo Metal Corp | |
JP6517485B2 (ja) * | 2014-09-17 | 2019-05-22 | フタバ産業株式会社 | パイプの製造方法 |
JP6729011B2 (ja) * | 2016-06-06 | 2020-07-22 | 日本製鉄株式会社 | 閉断面構造部材の製造方法及びo成形用上型 |
DE102017106999A1 (de) * | 2017-03-31 | 2018-10-04 | Benteler Automobiltechnik Gmbh | Verfahren zur Herstellung eines durch U-O-Formen hergestellten Blechumformbauteils sowie Blechumformbauteil |
-
2018
- 2018-09-24 DE DE102018123456.2A patent/DE102018123456A1/de active Pending
-
2019
- 2019-09-20 EP EP19198564.7A patent/EP3656480A3/de active Pending
- 2019-09-20 EP EP23193022.3A patent/EP4252931A3/de active Pending
- 2019-09-20 US US16/577,287 patent/US11577294B2/en active Active
- 2019-09-20 CN CN201910889579.4A patent/CN110935759B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1330782A (en) * | 1918-09-05 | 1920-02-17 | Brown William Milton | Method of and apparatus for making ferrules |
JPS57165120A (en) * | 1981-04-03 | 1982-10-12 | Nissan Motor Co Ltd | Manufacture of bent pipe |
US20080092615A1 (en) * | 2004-08-25 | 2008-04-24 | Michael Bruggernbrock | Method and Apparatus for the Production of a Longtudinal Seam Welded Hollow Profile |
EP2720813A1 (de) * | 2011-06-17 | 2014-04-23 | ThyssenKrupp Steel Europe AG | Verfahren zur herstellung geschlitzter hohlprofile |
EP2548671A1 (de) * | 2011-07-20 | 2013-01-23 | Benteler Automobiltechnik GmbH | Verfahren zur Herstellung eines rohrförmigen Strukturbauteils für ein Kraftfahrzeug und Strukturbauteil |
CA2962236A1 (en) * | 2014-10-03 | 2016-04-07 | Nippon Steel & Sumitomo Metal Corporation | Method of manufacturing press-formed product, and press-formed product |
EP3363663A1 (de) * | 2017-02-15 | 2018-08-22 | C.M.S. S.p.A. | Herstellung komplexer geometrien unter anwendung platistischer verformung. |
Also Published As
Publication number | Publication date |
---|---|
EP3656480A2 (de) | 2020-05-27 |
EP3656480A3 (de) | 2020-06-24 |
CN110935759B (zh) | 2023-03-07 |
US11577294B2 (en) | 2023-02-14 |
US20200114408A1 (en) | 2020-04-16 |
EP4252931A2 (de) | 2023-10-04 |
CN110935759A (zh) | 2020-03-31 |
DE102018123456A1 (de) | 2020-03-26 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: B21C 37/08 20060101ALN20240205BHEP Ipc: B21D 22/06 20060101ALI20240205BHEP Ipc: B21D 22/02 20060101ALI20240205BHEP Ipc: B21D 5/10 20060101ALI20240205BHEP Ipc: B21D 5/01 20060101AFI20240205BHEP |
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