EP2546005A4 - Metal pipe, and method and device for processing metal pipe - Google Patents

Metal pipe, and method and device for processing metal pipe

Info

Publication number
EP2546005A4
EP2546005A4 EP10853382.9A EP10853382A EP2546005A4 EP 2546005 A4 EP2546005 A4 EP 2546005A4 EP 10853382 A EP10853382 A EP 10853382A EP 2546005 A4 EP2546005 A4 EP 2546005A4
Authority
EP
European Patent Office
Prior art keywords
metal pipe
processing
processing metal
pipe
metal
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.)
Ceased
Application number
EP10853382.9A
Other languages
German (de)
French (fr)
Other versions
EP2546005A1 (en
Inventor
Naoyuki Kobayashi
Nobuo Torioka
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.)
Hirotec Corp
Original Assignee
Hirotec 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 Hirotec Corp filed Critical Hirotec Corp
Publication of EP2546005A1 publication Critical patent/EP2546005A1/en
Publication of EP2546005A4 publication Critical patent/EP2546005A4/en
Ceased 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
    • B21D9/00—Bending tubes using mandrels or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/12—Shaping end portions of hollow articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/08—Upsetting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Exhaust Silencers (AREA)
EP10853382.9A 2010-12-20 2010-12-20 Metal pipe, and method and device for processing metal pipe Ceased EP2546005A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2010/007385 WO2012085961A1 (en) 2010-12-20 2010-12-20 Metal pipe, and method and device for processing metal pipe

Publications (2)

Publication Number Publication Date
EP2546005A1 EP2546005A1 (en) 2013-01-16
EP2546005A4 true EP2546005A4 (en) 2014-01-01

Family

ID=46313269

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10853382.9A Ceased EP2546005A4 (en) 2010-12-20 2010-12-20 Metal pipe, and method and device for processing metal pipe

Country Status (5)

Country Link
US (1) US20130269408A1 (en)
EP (1) EP2546005A4 (en)
JP (1) JP5734950B2 (en)
CN (1) CN102712031B (en)
WO (1) WO2012085961A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103586382B (en) * 2013-11-12 2015-06-03 重庆大学 Method and device for manufacturing double axle tube blanks at one time in a local electric upsetting mode
DE102016103824A1 (en) * 2016-03-03 2017-09-07 Schmittergroup Ag Shock absorber tube and method for its production
RU2652931C1 (en) * 2017-04-20 2018-05-03 Общество с ограниченной ответственностью Управляющая компания "Алтайский завод прецизионных изделий" Punch for the high pressure tubes ends heading
JP6844791B2 (en) * 2018-11-21 2021-03-17 株式会社ニチリン Manufacturing method of double tube heat exchanger

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59201619A (en) * 1983-04-30 1984-11-15 松下電工株式会社 Method of producing connector

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134229A (en) * 1981-02-10 1982-08-19 Riken Corp Manufacture of joint
JPS5976638A (en) * 1982-10-26 1984-05-01 Kawasaki Steel Corp Upsetting method of tubular body
JPS60166137A (en) * 1984-02-07 1985-08-29 Kawasaki Steel Corp Upsetting method of tube end part
JPS63149038A (en) * 1986-12-15 1988-06-21 Nippon Steel Corp Method for working steel pipe end part by outer upsetting press
US4930338A (en) * 1989-02-14 1990-06-05 Kyoshin Kogyo Kaburshiki Kaisha Pipe expanding mandrel
JPH06117242A (en) * 1992-08-21 1994-04-26 Sango Co Ltd Connection structure of exhaust system in internal combustion engine
DE4437395A1 (en) * 1994-10-19 1996-05-02 Werdau Fahrzeugwerk Method for upsetting pipe ends and device for carrying out the method
JP3719481B2 (en) * 1998-08-24 2005-11-24 豊田工機株式会社 Manufacturing method of outer ring part in constant velocity universal shaft joint
US7322091B2 (en) * 2001-07-11 2008-01-29 Toyo Tire & Rubber Co., Ltd. Vibration isolating bushing and its manufacturing method
CN100506423C (en) * 2006-06-30 2009-07-01 宝山钢铁股份有限公司 Method for manufacturing over-length upset end drilling rod
US7647802B2 (en) * 2006-08-30 2010-01-19 Sunspring America, Inc. One-piece flexible tube connector and method of making the same
CN100586607C (en) * 2008-07-25 2010-02-03 山东墨龙石油机械股份有限公司 Processing method of end upsetting of drill pipe

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59201619A (en) * 1983-04-30 1984-11-15 松下電工株式会社 Method of producing connector

Also Published As

Publication number Publication date
US20130269408A1 (en) 2013-10-17
CN102712031A (en) 2012-10-03
EP2546005A1 (en) 2013-01-16
JPWO2012085961A1 (en) 2014-05-22
WO2012085961A1 (en) 2012-06-28
CN102712031B (en) 2016-03-30
JP5734950B2 (en) 2015-06-17

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