EP0405065A3 - Method of producing rectangular hollow sections of steel with differential wall thickness - Google Patents

Method of producing rectangular hollow sections of steel with differential wall thickness Download PDF

Info

Publication number
EP0405065A3
EP0405065A3 EP19900106263 EP90106263A EP0405065A3 EP 0405065 A3 EP0405065 A3 EP 0405065A3 EP 19900106263 EP19900106263 EP 19900106263 EP 90106263 A EP90106263 A EP 90106263A EP 0405065 A3 EP0405065 A3 EP 0405065A3
Authority
EP
European Patent Office
Prior art keywords
steel
wall thickness
rectangular hollow
hollow sections
producing rectangular
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.)
Withdrawn
Application number
EP19900106263
Other languages
German (de)
English (en)
Other versions
EP0405065A2 (de
Inventor
Klaus Knaepper
Herbert Dipl.-Ing. Pollman
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.)
Fried Krupp AG Hoesch Krupp
Original Assignee
Hoesch AG
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 Hoesch AG filed Critical Hoesch AG
Publication of EP0405065A2 publication Critical patent/EP0405065A2/de
Publication of EP0405065A3 publication Critical patent/EP0405065A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/155—Making tubes with non-circular section
    • 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
    • Y10S29/00—Metal working
    • Y10S29/024—Method or apparatus with local 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00—Metal working
    • Y10S29/032—Rolling with other step
    • 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
    • Y10T29/49616—Structural member making
    • Y10T29/49623—Static structure, e.g., a building component
    • Y10T29/49625—Openwork, e.g., a truss, joist, frame, lattice-type or box beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
EP19900106263 1989-06-30 1990-04-02 Method of producing rectangular hollow sections of steel with differential wall thickness Withdrawn EP0405065A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3921456 1989-06-30
DE3921456A DE3921456A1 (de) 1989-06-30 1989-06-30 Verfahren zur herstellung von rechteckigen hohlprofilen unterschiedlicher wanddicke

Publications (2)

Publication Number Publication Date
EP0405065A2 EP0405065A2 (de) 1991-01-02
EP0405065A3 true EP0405065A3 (en) 1991-02-06

Family

ID=6383966

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900106263 Withdrawn EP0405065A3 (en) 1989-06-30 1990-04-02 Method of producing rectangular hollow sections of steel with differential wall thickness

Country Status (8)

Country Link
US (1) US5040399A (enrdf_load_stackoverflow)
EP (1) EP0405065A3 (enrdf_load_stackoverflow)
DE (1) DE3921456A1 (enrdf_load_stackoverflow)
ES (1) ES2019271A4 (enrdf_load_stackoverflow)
FI (1) FI902418A7 (enrdf_load_stackoverflow)
GR (1) GR910300065T1 (enrdf_load_stackoverflow)
NO (1) NO902051L (enrdf_load_stackoverflow)
RU (1) RU1806030C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102764791B (zh) * 2012-07-31 2015-09-30 广东和胜工业铝材股份有限公司 不可热处理强化铝合金矩形管的制造方法

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5907969A (en) * 1997-03-19 1999-06-01 Soder; James T. Tool for working shaped, hollow metal tubing to achieve an end reduction
US6722037B2 (en) * 2001-12-06 2004-04-20 Shape Corporation Variable thickness tubular doorbeam
US6644701B2 (en) 2002-01-14 2003-11-11 Shape Corporation Bumper energy absorber with foam and non-foam pieces
US6672635B2 (en) 2002-06-06 2004-01-06 Netshape Corporation Bumper with integrated foam and non-foam components
US7290337B2 (en) * 2002-07-12 2007-11-06 Mitsubishi Materials Corporation Manufacturing method for frame body and frame body
US7578109B2 (en) * 2004-08-31 2009-08-25 Gossamer Space Frames Space frames and connection node arrangement for them
JP5183084B2 (ja) * 2007-03-14 2013-04-17 株式会社 クニテック 筒形状製品とその製造方法及び製造装置
DE102007013174A1 (de) * 2007-03-20 2008-09-25 Bpw Bergische Achsen Kg Verfahren zum Herstellen eines aus gegeneinander gesetzten Profilen bestehenden Achskörpers
US8479552B1 (en) * 2007-05-22 2013-07-09 Temper Ip, Llc Method and die for forming a tubular blank into a structural component
CN102348517B (zh) * 2009-01-14 2014-01-08 新日铁住金株式会社 中空构件的制造装置及制造方法
DE102009039710B4 (de) * 2009-08-28 2014-03-20 V&M Deutschland Gmbh Verfahren zur Herstellung warmgewalzter Hohlprofile mit kleinen Kantenradien, Hohlprofil und Verwendung des Hohlprofils
US8484845B2 (en) * 2009-09-18 2013-07-16 Cpumate Inc. Method of manufacturing a heat conducting structure having a coplanar heated portion
DE102010012830B4 (de) 2010-03-25 2017-06-08 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung einer Kraftfahrzeugkomponente und Karosseriebauteil
US9174263B2 (en) 2012-05-23 2015-11-03 Temper Ip, Llc Tool and shell using induction heating
US9656317B1 (en) 2014-02-03 2017-05-23 Temper Ip, Llc Stamp, mold, quench of aluminum and magnesium sheet
US11021768B2 (en) 2016-11-30 2021-06-01 L&W Engineering Shaped boron tubular structure support
CN110449478A (zh) * 2019-07-26 2019-11-15 安徽鑫旭新材料有限公司 一种铜排精密冷挤压成型模具
CN112588818B (zh) * 2020-11-27 2023-01-24 中北大学 一种大型带内筋带导轨的矩形型材制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE843834C (de) * 1944-04-19 1952-07-14 Deutsche Edelstahlwerke Ag Verfahren und Vorrichtung zum Ziehen von Hohlkoerpern
GB778422A (en) * 1955-01-03 1957-07-10 Stewarts & Lloyds Ltd Manufacture of steel or other metal tubes
FR1267303A (fr) * 1960-06-10 1961-07-21 Tubes De La Providence Soc D Procédé et dispositif pour le profilage de tubes
EP0084799A1 (en) * 1982-01-22 1983-08-03 Kubota Ltd. Process for producing walking bar members for continuous casting

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US368622A (en) * 1887-08-23 sa ndford
US1019968A (en) * 1910-07-27 1912-03-12 Phenix Tube Company Tube-forming mechanism.
US2085829A (en) * 1935-05-08 1937-07-06 Harry E Rogers Method of making beams
US2780000A (en) * 1951-07-16 1957-02-05 Combustion Eng Method of thickening tube wall
SU584946A2 (ru) * 1976-07-15 1977-12-25 Ворошиловградский машиностроительный институт Способ изготовлени полых железнодорожных осей
DE2805729C2 (de) * 1978-02-08 1986-02-20 Mannesmann AG, 4000 Düsseldorf Verfahren zum Herstellen von Vorwerkstücken für Achskörperhälften von Nutzfahrzeugen
JPS611413A (ja) * 1984-06-15 1986-01-07 Nippon Kokan Kk <Nkk> 大径厚肉鋼管の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE843834C (de) * 1944-04-19 1952-07-14 Deutsche Edelstahlwerke Ag Verfahren und Vorrichtung zum Ziehen von Hohlkoerpern
GB778422A (en) * 1955-01-03 1957-07-10 Stewarts & Lloyds Ltd Manufacture of steel or other metal tubes
FR1267303A (fr) * 1960-06-10 1961-07-21 Tubes De La Providence Soc D Procédé et dispositif pour le profilage de tubes
EP0084799A1 (en) * 1982-01-22 1983-08-03 Kubota Ltd. Process for producing walking bar members for continuous casting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102764791B (zh) * 2012-07-31 2015-09-30 广东和胜工业铝材股份有限公司 不可热处理强化铝合金矩形管的制造方法

Also Published As

Publication number Publication date
RU1806030C (ru) 1993-03-30
GR910300065T1 (en) 1991-11-15
FI902418A7 (fi) 1990-12-31
FI902418A0 (fi) 1990-05-15
DE3921456A1 (de) 1991-01-10
US5040399A (en) 1991-08-20
NO902051L (no) 1991-01-02
DE3921456C2 (enrdf_load_stackoverflow) 1993-05-19
EP0405065A2 (de) 1991-01-02
NO902051D0 (no) 1990-05-09
ES2019271A4 (es) 1991-06-16

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