EP4252931A3 - U-o-formen eines um drei raumachsen gekrümmten bauteils - Google Patents

U-o-formen eines um drei raumachsen gekrümmten bauteils Download PDF

Info

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
Application number
EP23193022.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4252931A2 (de
Inventor
Thomas Henksmeier
Günter Fortmeier
Aloys Schröder
Matthias Körner
Eugen Seibel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Benteler Automobiltechnik GmbH
Original Assignee
Benteler Automobiltechnik GmbH
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 Benteler Automobiltechnik GmbH filed Critical Benteler Automobiltechnik GmbH
Publication of EP4252931A2 publication Critical patent/EP4252931A2/de
Publication of EP4252931A3 publication Critical patent/EP4252931A3/de
Pending legal-status Critical Current

Links

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
EP23193022.3A 2018-09-24 2019-09-20 U-o-formen eines um drei raumachsen gekrümmten bauteils Pending EP4252931A3 (de)

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
EP23193022.3A Pending EP4252931A3 (de) 2018-09-24 2019-09-20 U-o-formen eines um drei raumachsen gekrümmten bauteils
EP19198564.7A Pending EP3656480A3 (de) 2018-09-24 2019-09-20 U-o-formen eines um drei raumachsen gekrümmten bauteils

Family Applications After (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 (zh)
EP (2) EP4252931A3 (zh)
CN (1) CN110935759B (zh)
DE (1) DE102018123456A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11833570B2 (en) * 2018-03-30 2023-12-05 Nippon Steel Corporation Method for manufacturing shaped part
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)

* Cited by examiner, † Cited by third party
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 (en) * 2017-02-15 2018-08-22 C.M.S. S.p.A. Method for realizing pieces with complex gerometry by means of plastic deformation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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
US9839954B2 (en) 2012-09-27 2017-12-12 Nippon Steel & Sumitomo Metal Corporation Method for producing center pillar reinforcement
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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 (en) * 2017-02-15 2018-08-22 C.M.S. S.p.A. Method for realizing pieces with complex gerometry by means of plastic deformation

Also Published As

Publication number Publication date
DE102018123456A1 (de) 2020-03-26
EP3656480A2 (de) 2020-05-27
EP3656480A3 (de) 2020-06-24
US11577294B2 (en) 2023-02-14
US20200114408A1 (en) 2020-04-16
CN110935759A (zh) 2020-03-31
CN110935759B (zh) 2023-03-07
EP4252931A2 (de) 2023-10-04

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