EP3263240A4 - Metal formed product including tubular part having slit and manufacturing method therefor, and manufacturing device and die used for same - Google Patents

Metal formed product including tubular part having slit and manufacturing method therefor, and manufacturing device and die used for same Download PDF

Info

Publication number
EP3263240A4
EP3263240A4 EP16755009.4A EP16755009A EP3263240A4 EP 3263240 A4 EP3263240 A4 EP 3263240A4 EP 16755009 A EP16755009 A EP 16755009A EP 3263240 A4 EP3263240 A4 EP 3263240A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
slit
same
tubular part
method therefor
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.)
Granted
Application number
EP16755009.4A
Other languages
German (de)
French (fr)
Other versions
EP3263240A1 (en
EP3263240B1 (en
Inventor
Masahiko Sato
Tohru Yoshida
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal Corp
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 Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP3263240A1 publication Critical patent/EP3263240A1/en
Publication of EP3263240A4 publication Critical patent/EP3263240A4/en
Application granted granted Critical
Publication of EP3263240B1 publication Critical patent/EP3263240B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
    • B21D5/015Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments for making tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/08Making tubes with welded or soldered seams
    • B21C37/0815Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06Bending 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
    • B21D5/10Bending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
EP16755009.4A 2015-02-25 2016-02-25 Formed metal item including tubular part with slit, method for producing the same, and producing device and die assembly used in method for producing the same Active EP3263240B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015035754 2015-02-25
JP2016027388 2016-02-16
PCT/JP2016/001012 WO2016136259A1 (en) 2015-02-25 2016-02-25 Metal formed product including tubular part having slit and manufacturing method therefor, and manufacturing device and die used for same

Publications (3)

Publication Number Publication Date
EP3263240A1 EP3263240A1 (en) 2018-01-03
EP3263240A4 true EP3263240A4 (en) 2019-01-23
EP3263240B1 EP3263240B1 (en) 2020-04-15

Family

ID=56788428

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16755009.4A Active EP3263240B1 (en) 2015-02-25 2016-02-25 Formed metal item including tubular part with slit, method for producing the same, and producing device and die assembly used in method for producing the same

Country Status (10)

Country Link
US (1) US20180021829A1 (en)
EP (1) EP3263240B1 (en)
JP (1) JP6531818B2 (en)
KR (1) KR101983929B1 (en)
CN (1) CN107427879A (en)
BR (1) BR112017016143A2 (en)
CA (1) CA2975861C (en)
MX (1) MX2017010764A (en)
RU (1) RU2683673C2 (en)
WO (1) WO2016136259A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017102139B3 (en) * 2017-02-03 2018-03-29 Benteler Automobiltechnik Gmbh Forming tool for producing a hollow component and method for producing a Umformbauteils
JP7021838B2 (en) * 2017-03-27 2022-02-17 ダイハツ工業株式会社 Press molding method for tubular parts and press molding dies used for this
JP6989818B2 (en) * 2017-03-27 2022-01-12 株式会社ワイテック Manufacturing method of metal tube
DE102017106999A1 (en) * 2017-03-31 2018-10-04 Benteler Automobiltechnik Gmbh Process for the production of a sheet-metal forming component produced by U-O-forming and sheet-metal forming component
JP6846761B2 (en) * 2018-10-19 2021-03-24 フタバ産業株式会社 Manufacturing method for press equipment and elliptical tubular members
CN109774096B (en) * 2019-01-26 2022-05-17 宁波牛盾塑料机械有限公司 Manufacturing method of machine barrel wear-resistant sleeve
WO2020203899A1 (en) * 2019-03-29 2020-10-08 日本製鉄株式会社 Method for manufacturing member, method for manufacturing member for vehicle, and die
CN113600732B (en) * 2021-06-16 2023-04-07 初冠南 Die for shortening local circumference of tube blank and using method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1879077A (en) * 1929-03-07 1932-09-27 Carlsen Carl Method of and means for forming pipe blanks
DE1068204B (en) * 1959-11-05 Großrohrwerk Mann-esmann-Hoesch G.m.b.H., Duisburg-Mündelheim Press for the production of tubes
JP2004298907A (en) * 2003-03-31 2004-10-28 Asahi-Seiki Mfg Co Ltd Forming machine, its control method, and servo drive unit
EP1584383A1 (en) * 2004-04-06 2005-10-12 Muhr und Bender KG Method and apparatus for making profiles with varying cross-section in the longitudinal direction and profiles obtained thereby
DE102009017571A1 (en) * 2009-04-17 2010-11-11 Eads Deutschland Gmbh Pipe bends producing method, involves forming molding surface of one press tool part by end portions of sheet material during locking of press tool parts until final shape of pipe bend results
JP2014004626A (en) * 2012-05-29 2014-01-16 Jfe Steel Corp Method of manufacturing different-diameter tubular component, and molding metal mold

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US977118A (en) * 1909-11-05 1910-11-29 Hunt Helm Ferris & Co Method for making slotted tubular tracks.
US1872276A (en) * 1930-02-24 1932-08-16 Smith Corp A O Apparatus for and method of forming tubular blanks
JPH05123741A (en) * 1991-09-06 1993-05-21 Keiaishiya Mikami Seisakusho:Kk Pipe manufacturing device
JPH11285729A (en) * 1998-04-01 1999-10-19 Sumitomo Metal Ind Ltd Manufacture of uoe steel tube
JP2000000616A (en) 1998-04-17 2000-01-07 Nakata Seisakusho:Kk Tube forming equipment train and tube forming method
JP4382889B2 (en) 1998-08-25 2009-12-16 株式会社アマダ Punch mold and die mold
RU2149721C1 (en) * 1998-12-15 2000-05-27 Открытое акционерное общество "УралЛУКтрубмаш" Method for shaping tubular blank and slot washer for performing the same
JP2001191112A (en) 2000-01-07 2001-07-17 Toyota Motor Corp Method and device for forming tubular member having square cross section
JP3835325B2 (en) * 2002-03-26 2006-10-18 住友金属工業株式会社 Manufacturing method of bulge processing element pipe, bulge molded product and manufacturing method thereof
EP1541252B1 (en) * 2002-05-24 2011-05-18 Nippon Steel Corporation Uoe steel pipe with excellent crash resistance, and method of manufacturing the uoe steel pipe
JP2004025224A (en) 2002-06-25 2004-01-29 Sango Co Ltd Cylinder manufacturing method and its manufacturing apparatus
DE10329424B4 (en) 2003-07-01 2005-04-28 Thyssenkrupp Stahl Ag Method for producing a longitudinally slotted hollow profile with a plurality of longitudinal sections, which are different in cross-section, from a planar sheet metal blank
DE102004041024B4 (en) * 2004-08-25 2006-07-06 Thyssenkrupp Steel Ag Method and device for producing a longitudinally welded hollow profile
DE102005057424B4 (en) * 2005-11-30 2009-03-05 Thyssenkrupp Steel Ag Method and device for coreless molding of hollow profiles
JP2009119466A (en) * 2007-11-12 2009-06-04 Nisshin Steel Co Ltd Method of working hot-rolled steel sheet into cylinder
DE102011051160A1 (en) 2011-06-17 2012-12-20 Thyssenkrupp Steel Europe Ag Method for producing slotted hollow profiles

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068204B (en) * 1959-11-05 Großrohrwerk Mann-esmann-Hoesch G.m.b.H., Duisburg-Mündelheim Press for the production of tubes
US1879077A (en) * 1929-03-07 1932-09-27 Carlsen Carl Method of and means for forming pipe blanks
JP2004298907A (en) * 2003-03-31 2004-10-28 Asahi-Seiki Mfg Co Ltd Forming machine, its control method, and servo drive unit
EP1584383A1 (en) * 2004-04-06 2005-10-12 Muhr und Bender KG Method and apparatus for making profiles with varying cross-section in the longitudinal direction and profiles obtained thereby
DE102009017571A1 (en) * 2009-04-17 2010-11-11 Eads Deutschland Gmbh Pipe bends producing method, involves forming molding surface of one press tool part by end portions of sheet material during locking of press tool parts until final shape of pipe bend results
JP2014004626A (en) * 2012-05-29 2014-01-16 Jfe Steel Corp Method of manufacturing different-diameter tubular component, and molding metal mold

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016136259A1 *

Also Published As

Publication number Publication date
CA2975861C (en) 2019-10-01
CN107427879A (en) 2017-12-01
KR101983929B1 (en) 2019-05-29
US20180021829A1 (en) 2018-01-25
JP6531818B2 (en) 2019-06-19
JPWO2016136259A1 (en) 2017-11-02
CA2975861A1 (en) 2016-09-01
RU2017133119A3 (en) 2019-03-25
EP3263240A1 (en) 2018-01-03
KR20170119700A (en) 2017-10-27
BR112017016143A2 (en) 2018-04-17
RU2017133119A (en) 2019-03-25
WO2016136259A1 (en) 2016-09-01
RU2683673C2 (en) 2019-04-01
MX2017010764A (en) 2017-11-28
EP3263240B1 (en) 2020-04-15

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