EP2165780A4 - Metallic pipe bending apparatus, and method for manufacturing a metallic pipe having a bent portion - Google Patents

Metallic pipe bending apparatus, and method for manufacturing a metallic pipe having a bent portion

Info

Publication number
EP2165780A4
EP2165780A4 EP08790798A EP08790798A EP2165780A4 EP 2165780 A4 EP2165780 A4 EP 2165780A4 EP 08790798 A EP08790798 A EP 08790798A EP 08790798 A EP08790798 A EP 08790798A EP 2165780 A4 EP2165780 A4 EP 2165780A4
Authority
EP
European Patent Office
Prior art keywords
metallic pipe
manufacturing
bent portion
bending apparatus
pipe bending
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Withdrawn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
EP08790798A
Other languages
German (de)
French (fr)
Other versions
EP2165780A1 (en
Inventor
Shigeki Kishihara
Takahiro Yoshitome
Hotaka Kayano
Yuzo Nishimoto
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.)
Dai Ichi High Frequency Co Ltd
Original Assignee
Dai Ichi High Frequency Co Ltd
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 Dai Ichi High Frequency Co Ltd filed Critical Dai Ichi High Frequency Co Ltd
Publication of EP2165780A1 publication Critical patent/EP2165780A1/en
Publication of EP2165780A4 publication Critical patent/EP2165780A4/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Withdrawn legal-status Critical Current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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work
    • 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
    • B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
    • B21D7/162—Heating equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
EP08790798A 2007-07-06 2008-07-02 Metallic pipe bending apparatus, and method for manufacturing a metallic pipe having a bent portion Withdrawn EP2165780A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007179001A JP2009012062A (en) 2007-07-06 2007-07-06 Bending device of metallic tube and method of manufacturing metallic tube with bent part
PCT/JP2008/061947 WO2009008295A1 (en) 2007-07-06 2008-07-02 Metallic pipe bending apparatus, and method for manufacturing a metallic pipe having a bent portion

Publications (2)

Publication Number Publication Date
EP2165780A1 EP2165780A1 (en) 2010-03-24
EP2165780A4 true EP2165780A4 (en) 2010-11-10

Family

ID=40228473

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08790798A Withdrawn EP2165780A4 (en) 2007-07-06 2008-07-02 Metallic pipe bending apparatus, and method for manufacturing a metallic pipe having a bent portion

Country Status (6)

Country Link
EP (1) EP2165780A4 (en)
JP (1) JP2009012062A (en)
KR (1) KR101443818B1 (en)
CN (1) CN101687241B (en)
TW (1) TWI439335B (en)
WO (1) WO2009008295A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101092951B1 (en) * 2009-06-19 2011-12-12 주식회사 성일에스아이엠 Pipe bending apparatus with a back pressure cylinder
JP5517768B2 (en) * 2010-06-17 2014-06-11 第一高周波工業株式会社 Metal tube bending apparatus and method
JP5784378B2 (en) * 2011-06-14 2015-09-24 第一高周波工業株式会社 Metal pipe bending machine
JP5784387B2 (en) * 2011-06-28 2015-09-24 第一高周波工業株式会社 Metal pipe bending machine
KR101166207B1 (en) * 2011-08-29 2012-07-16 주식회사 성일에스아이엠 Back pressure control method in pipe bending
CN103358135B (en) * 2012-04-05 2016-02-10 中国石油天然气集团公司 Heavy caliber hot-bending bends retaining wall on slope dedicated
CN102641924B (en) * 2012-05-10 2014-04-09 西安向阳航天材料股份有限公司 Manufacturing device and method for bimetal composite hot bend
JP2014065072A (en) * 2012-09-27 2014-04-17 Dai Ichi High Frequency Co Ltd Processing device for bending metal tube and method of manufacturing metal tube with bent part
CN104438495A (en) * 2013-09-24 2015-03-25 中石化胜利油建工程有限公司 One-step method hot-bending bend device and process
CN105170736B (en) * 2015-10-12 2017-10-24 宁波运生工贸有限公司 Semiautomatic pipe bending machine
CN105499344A (en) * 2016-01-14 2016-04-20 张家港市台和机械制造有限公司 Pressing wheel shaft structure in pipe bending machine
CN107571484A (en) * 2017-09-23 2018-01-12 昊天节能装备有限责任公司 The prefabricated direct-buried elbow of high density polyethylene (HDPE) seamless outer protection tube shaped device and its moulding process
CN112845897B (en) * 2020-12-29 2021-11-02 哈尔滨工业大学 Servo cantilever structure heating device
KR102367906B1 (en) * 2021-06-28 2022-02-25 주식회사 알멕 stretch forming apparatus for hollow metal products
CN114749533B (en) * 2022-04-22 2024-03-19 浙江福兰特有限公司 Internal expansion clamping mechanism of stainless steel pipe fitting pipe bending machine
CN117299891B (en) * 2023-11-24 2024-02-06 河北鹏鑫管道装备集团有限公司 Special-shaped bent pipe machining device and machining method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6117329A (en) * 1984-07-03 1986-01-25 Mitsubishi Heavy Ind Ltd Pipe bending method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899908A (en) * 1974-09-12 1975-08-19 Boris Stepanovich Somov Device for bending pipes with simultaneous upsetting
JPS5186057A (en) 1975-01-28 1976-07-28 Daiichi Koshuha Honsha Kk KINZOKUKANNOMAGEKAKOHOOYOBIDOSOCHI
JPS548154A (en) * 1977-06-22 1979-01-22 Daiichi Koshuha Kogyo Kk Method and apparatus for compression bending of metal band material
JPS58927B2 (en) * 1978-02-24 1983-01-08 第一高周波工業株式会社 Bending method for austenitic stainless steel pipe
JPH0247287B2 (en) 1985-07-11 1990-10-19 Daiichi Koshuha Kogyo Kk KINZOKUKANNOATSUSHUKUMAGEHOHOOYOBISONOSOCHI
JP3739751B2 (en) * 2003-01-20 2006-01-25 第一高周波工業株式会社 Metal bending tube manufacturing method and bending apparatus
CN2654241Y (en) * 2003-09-15 2004-11-10 高文兴 Medium frequency pushing shaped seamless steel bend pipe
JP2006326667A (en) * 2005-05-30 2006-12-07 Dai Ichi High Frequency Co Ltd Hot bending method for metal tube and device therefor
CN100491010C (en) * 2005-08-09 2009-05-27 十堰市风雷工贸有限公司 Shaping method of small curvature radius bend pipe

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6117329A (en) * 1984-07-03 1986-01-25 Mitsubishi Heavy Ind Ltd Pipe bending method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009008295A1 *

Also Published As

Publication number Publication date
EP2165780A1 (en) 2010-03-24
KR101443818B1 (en) 2014-09-23
JP2009012062A (en) 2009-01-22
CN101687241B (en) 2012-12-19
CN101687241A (en) 2010-03-31
KR20100045459A (en) 2010-05-03
TWI439335B (en) 2014-06-01
WO2009008295A1 (en) 2009-01-15
TW200924870A (en) 2009-06-16

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