DE69703761D1 - Verfahren und Vorrichtung zum Formen von Rohren mit polygonalen Querschnitten - Google Patents

Verfahren und Vorrichtung zum Formen von Rohren mit polygonalen Querschnitten

Info

Publication number
DE69703761D1
DE69703761D1 DE69703761T DE69703761T DE69703761D1 DE 69703761 D1 DE69703761 D1 DE 69703761D1 DE 69703761 T DE69703761 T DE 69703761T DE 69703761 T DE69703761 T DE 69703761T DE 69703761 D1 DE69703761 D1 DE 69703761D1
Authority
DE
Germany
Prior art keywords
cross sections
polygonal cross
forming pipes
pipes
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.)
Expired - Fee Related
Application number
DE69703761T
Other languages
English (en)
Other versions
DE69703761T2 (de
Inventor
Yoshiaki Kadoma
Iwao Nihashi
Hideo Ogawa
Hiroyuki Amino
Youji Suzuki
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.)
Toyota Motor Corp
Amino Corp
Original Assignee
Toyota Motor Corp
Amino 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 Toyota Motor Corp, Amino Corp filed Critical Toyota Motor Corp
Publication of DE69703761D1 publication Critical patent/DE69703761D1/de
Application granted granted Critical
Publication of DE69703761T2 publication Critical patent/DE69703761T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture 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
    • B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
    • B21C37/104—Making tubes with riveted seams or with non-welded and non-soldered seams the tubes having a special shape, e.g. polygonal tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/155—Making tubes with non circular section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE69703761T 1996-04-05 1997-04-04 Verfahren und Vorrichtung zum Formen von Rohren mit polygonalen Querschnitten Expired - Fee Related DE69703761T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08382196A JP3347573B2 (ja) 1996-04-05 1996-04-05 断面多角形閉状態の管の製造方法及びそのための型

Publications (2)

Publication Number Publication Date
DE69703761D1 true DE69703761D1 (de) 2001-02-01
DE69703761T2 DE69703761T2 (de) 2001-08-09

Family

ID=13813365

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69703761T Expired - Fee Related DE69703761T2 (de) 1996-04-05 1997-04-04 Verfahren und Vorrichtung zum Formen von Rohren mit polygonalen Querschnitten

Country Status (5)

Country Link
US (1) US5845526A (de)
EP (1) EP0799656B1 (de)
JP (1) JP3347573B2 (de)
KR (1) KR100224930B1 (de)
DE (1) DE69703761T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3613702B2 (ja) 1999-09-21 2005-01-26 トヨタ自動車株式会社 閉断面を有する構造部材、その製造装置およびその製造方法
JP3850196B2 (ja) * 2000-02-04 2006-11-29 株式会社リコー パイプ体の製造方法、製造装置、これらにより製造されたパイプ体及びこのパイプ体を用いた画像形成装置
EP1121993B1 (de) * 2000-02-04 2014-01-08 Ricoh Company, Ltd. Röhrenkörper und Verfahren zu seiner Herstellung
JP4538997B2 (ja) * 2001-08-09 2010-09-08 トヨタ紡織株式会社 プレス装置
JP2008080381A (ja) * 2006-09-28 2008-04-10 Yorozu Corp 湾曲中空パイプの製造方法
KR100790773B1 (ko) 2006-11-27 2008-01-03 주식회사 성우하이텍 동시 성형용 롤 포밍 장치 및 그 방법
JP5378738B2 (ja) * 2008-09-25 2013-12-25 Ｊｆｅスチール株式会社 閉構造部材の製造方法、プレス成形装置
JP5206805B2 (ja) * 2011-01-24 2013-06-12 Ｊｆｅスチール株式会社 閉断面構造部品の製造方法及び装置
JP5905490B2 (ja) * 2011-12-21 2016-04-20 本田技研工業株式会社 サスペンションアーム取付構造
CN104220182B (zh) * 2012-04-13 2016-05-11 杰富意钢铁株式会社 闭截面结构部件的制造方法及装置
CN104028596B (zh) * 2014-05-23 2016-01-06 宁波赛乐福板材成型技术有限公司 板材连续渐近成型装置
KR102132652B1 (ko) * 2019-06-18 2020-07-10 서종태 빔류의 성형장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1708872A (en) * 1923-11-01 1929-04-09 Richmond Fireproof Door Co Strip-forming machine
US1785025A (en) * 1927-12-02 1930-12-16 Guarsteel Safety Stair Co Square tubing for newel posts
GB328890A (en) * 1928-10-03 1930-05-08 Ig Farbenindustrie Ag Method of manufacturing shaped sections of uniform thickness from sheet metal strips
US2942643A (en) * 1957-10-11 1960-06-28 Pucci Joseph Method of and apparatus for cutting and shaping strip material
US3119432A (en) * 1961-05-15 1964-01-28 Pullmax Ab Sheet metal forming tools
JPS6254523A (ja) * 1985-04-04 1987-03-10 Nippon Steel Metal Prod Co Ltd 角形鋼管素管の成形装置
US5031440A (en) * 1989-02-15 1991-07-16 Enami Seiki Mfg., Co. Ltd. Apparatus for forming long plate member
JPH02261333A (ja) * 1989-03-31 1990-10-24 Kanegafuchi Chem Ind Co Ltd ケーキ用油中水型油脂組成物
US5104026A (en) * 1990-03-26 1992-04-14 Shape Corporation Apparatus for roll-forming an automotive bumper

Also Published As

Publication number Publication date
EP0799656A3 (de) 1998-07-15
KR100224930B1 (ko) 1999-10-15
KR970069171A (ko) 1997-11-07
US5845526A (en) 1998-12-08
DE69703761T2 (de) 2001-08-09
EP0799656A2 (de) 1997-10-08
JP3347573B2 (ja) 2002-11-20
EP0799656B1 (de) 2000-12-27
JPH09271847A (ja) 1997-10-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee