EP3223975A4 - Method for final forming of an open end of a pipe in one set-up and an apparatus con-figured to carry out the method - Google Patents

Method for final forming of an open end of a pipe in one set-up and an apparatus con-figured to carry out the method Download PDF

Info

Publication number
EP3223975A4
EP3223975A4 EP15863947.6A EP15863947A EP3223975A4 EP 3223975 A4 EP3223975 A4 EP 3223975A4 EP 15863947 A EP15863947 A EP 15863947A EP 3223975 A4 EP3223975 A4 EP 3223975A4
Authority
EP
European Patent Office
Prior art keywords
figured
pipe
carry out
open end
final forming
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Withdrawn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
EP15863947.6A
Other languages
German (de)
French (fr)
Other versions
EP3223975A1 (en
Inventor
Paw Nedergaard
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.)
Vaerktojsfabrikken Paw V/ Helene Nedergaard
Original Assignee
Vaerktojsfabrikken Paw V/ Helene Nedergaard
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 Vaerktojsfabrikken Paw V/ Helene Nedergaard filed Critical Vaerktojsfabrikken Paw V/ Helene Nedergaard
Publication of EP3223975A1 publication Critical patent/EP3223975A1/en
Publication of EP3223975A4 publication Critical patent/EP3223975A4/en
Withdrawn legal-status Critical Current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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/12—Edge-curling
    • 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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • 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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • B21D19/10—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws working inwardly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
EP15863947.6A 2014-11-28 2015-11-24 Method for final forming of an open end of a pipe in one set-up and an apparatus con-figured to carry out the method Withdrawn EP3223975A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201470745A DK178550B1 (en) 2014-11-28 2014-11-28 Method for final forming of an open end of a pipe in one set-up and an apparatus configured to carry out the method
PCT/DK2015/050362 WO2016082839A1 (en) 2014-11-28 2015-11-24 Method for final forming of an open end of a pipe in one set-up and an apparatus con-figured to carry out the method

Publications (2)

Publication Number Publication Date
EP3223975A1 EP3223975A1 (en) 2017-10-04
EP3223975A4 true EP3223975A4 (en) 2018-08-22

Family

ID=56073649

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15863947.6A Withdrawn EP3223975A4 (en) 2014-11-28 2015-11-24 Method for final forming of an open end of a pipe in one set-up and an apparatus con-figured to carry out the method

Country Status (3)

Country Link
EP (1) EP3223975A4 (en)
DK (1) DK178550B1 (en)
WO (1) WO2016082839A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024166694A1 (en) * 2023-02-08 2024-08-15 日本製鉄株式会社 Manufacturing method and mold for cylindrical member

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3422040A1 (en) * 1984-06-14 1985-12-19 Heinz-Eckhard Dipl.-Ing. 6100 Darmstadt Engel Reverse forming process for the production of double-walled cylindrical workpieces and a forming tool for this purpose
JPS6458053A (en) * 1987-08-28 1989-03-06 Honda Motor Co Ltd Editing device
JPH1058053A (en) * 1996-08-22 1998-03-03 Sango Co Ltd Manufacture of return part of pipe end part, and its manufacturing device
FR2764217B1 (en) * 1997-06-06 1999-10-22 Ems Societe METHOD FOR COLD CONFORMING THE END OF A SINGLE WALL METAL TUBE TO A DOUBLE WALL END
CA2256153A1 (en) * 1998-12-15 2000-06-15 Vince Harold Tube end-forming method and apparatus
JP3927790B2 (en) * 2001-11-12 2007-06-13 フタバ産業株式会社 Manufacturing method of fuel inlet
DE102011101664A1 (en) * 2011-05-16 2013-05-16 Welser Profile Austria Gmbh Method for inwardly/outwardly everting end of e.g. rectangular pipe, involves re-generating bulge by removing mold sleeve from pipe after calibration process, and supporting pipe end by mandrel, where shape of mandrel corresponds to contour

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
WO2016082839A1 (en) 2016-06-02
DK201470745A1 (en) 2016-06-06
EP3223975A1 (en) 2017-10-04
DK178550B1 (en) 2016-06-13

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Ipc: B21D 19/12 20060101AFI20180718BHEP

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