FR2291807B1 - - Google Patents

Info

Publication number
FR2291807B1
FR2291807B1 FR7534470A FR7534470A FR2291807B1 FR 2291807 B1 FR2291807 B1 FR 2291807B1 FR 7534470 A FR7534470 A FR 7534470A FR 7534470 A FR7534470 A FR 7534470A FR 2291807 B1 FR2291807 B1 FR 2291807B1
Authority
FR
France
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
Application number
FR7534470A
Other languages
French (fr)
Other versions
FR2291807A1 (fr
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Publication of FR2291807A1 publication Critical patent/FR2291807A1/fr
Application granted granted Critical
Publication of FR2291807B1 publication Critical patent/FR2291807B1/fr
Granted 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
    • B21D5/015—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments for making tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR7534470A 1974-11-23 1975-11-12 Presse pour le croquage des toles, notamment en vue de la fabrication des tubes de grand diametre Granted FR2291807A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742455596 DE2455596C3 (de) 1974-11-23 1974-11-23 Presse mit Konvex- und Konkavwerkzeug zum Anbiegen der Ränder von Blechen

Publications (2)

Publication Number Publication Date
FR2291807A1 FR2291807A1 (fr) 1976-06-18
FR2291807B1 true FR2291807B1 (pl) 1982-10-15

Family

ID=5931613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534470A Granted FR2291807A1 (fr) 1974-11-23 1975-11-12 Presse pour le croquage des toles, notamment en vue de la fabrication des tubes de grand diametre

Country Status (6)

Country Link
JP (1) JPS5176158A (pl)
DE (1) DE2455596C3 (pl)
FR (1) FR2291807A1 (pl)
GB (1) GB1537055A (pl)
IT (1) IT1049497B (pl)
SU (1) SU594885A3 (pl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156315U (pl) * 1978-04-22 1979-10-31
JPS5949096B2 (ja) * 1980-02-14 1984-11-30 日本鋼管株式会社 Ｕｏｅ鋼管製造時の鋼板の端曲げ方法
SE443733B (sv) * 1982-11-12 1986-03-10 Asea Ab Sett och verktyg for kantbockning av tjockplat
DE102004050784B3 (de) * 2004-10-14 2006-05-24 Mannesmannröhren-Werke Ag Verfahren und Anbiegepresse zum Anbiegen der Randstreifen eines zu einem Schlitzrohr zu formenden ebenen Bleches
DE202007007517U1 (de) * 2007-02-16 2007-08-09 Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg Presse
DE102007008312A1 (de) * 2007-02-16 2008-08-21 Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg Presse
DE102007012316B9 (de) * 2007-03-09 2009-06-10 Europipe Gmbh Verfahren und Anbiegepresse zum Anbiegen der Randstreifen eines zu einem Schlitzrohr zu formenden ebenen Bleches
DE102010008894A1 (de) 2010-02-23 2011-08-25 SMS Meer GmbH, 41069 Verfahren zum Anbiegen eines Bleches
US8876096B2 (en) * 2012-07-05 2014-11-04 The Boeing Company Method and apparatus for forming an angled flange
CN111992596A (zh) * 2020-07-15 2020-11-27 张少康 一种可准确调节角度的电加热式钢板加工用弧度折弯装置
CN112872121A (zh) * 2021-01-12 2021-06-01 江苏久日机床科技有限公司 龙门式制管机预弯机构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1048866A (en) * 1967-08-21 1969-02-27 Straton Metal Proprietary Limited Method and means for forming curved sheet metal articles
SU654153A3 (ru) * 1973-10-17 1979-03-25 Маннесманн Аг (Фирма) Устройство дл гибки кромок листа

Also Published As

Publication number Publication date
GB1537055A (en) 1978-12-29
IT1049497B (it) 1981-01-20
DE2455596B2 (de) 1977-09-08
DE2455596C3 (de) 1978-05-03
FR2291807A1 (fr) 1976-06-18
JPS532816B2 (pl) 1978-02-01
DE2455596A1 (de) 1976-08-12
JPS5176158A (ja) 1976-07-01
SU594885A3 (ru) 1978-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse