FR2248094A1 - - Google Patents

Info

Publication number
FR2248094A1
FR2248094A1 FR7432000A FR7432000A FR2248094A1 FR 2248094 A1 FR2248094 A1 FR 2248094A1 FR 7432000 A FR7432000 A FR 7432000A FR 7432000 A FR7432000 A FR 7432000A FR 2248094 A1 FR2248094 A1 FR 2248094A1
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.)
Granted
Application number
FR7432000A
Other languages
French (fr)
Other versions
FR2248094B1 (enrdf_load_stackoverflow
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
Priority claimed from DE19732352573 external-priority patent/DE2352573C3/de
Application filed by Mannesmann AG filed Critical Mannesmann AG
Publication of FR2248094A1 publication Critical patent/FR2248094A1/fr
Application granted granted Critical
Publication of FR2248094B1 publication Critical patent/FR2248094B1/fr
Expired 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
    • B21D5/06—Bending 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
    • B21D5/10—Bending 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
    • B21D5/12—Bending 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 making use of forming-rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/083—Supply, or operations combined with supply, of strip material
    • 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)
FR7432000A 1973-10-17 1974-09-23 Expired FR2248094B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732352573 DE2352573C3 (de) 1973-10-17 Blechkantenanbiegevorrichtung in einer Anlage zum Herstellen zylindrischer Hohlkörper, insbesondere nahtgeschweißter Stahlrohre

Publications (2)

Publication Number Publication Date
FR2248094A1 true FR2248094A1 (enrdf_load_stackoverflow) 1975-05-16
FR2248094B1 FR2248094B1 (enrdf_load_stackoverflow) 1980-07-25

Family

ID=5895929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7432000A Expired FR2248094B1 (enrdf_load_stackoverflow) 1973-10-17 1974-09-23

Country Status (6)

Country Link
US (1) US3911709A (enrdf_load_stackoverflow)
JP (1) JPS5067259A (enrdf_load_stackoverflow)
FR (1) FR2248094B1 (enrdf_load_stackoverflow)
GB (1) GB1481339A (enrdf_load_stackoverflow)
IT (1) IT1022346B (enrdf_load_stackoverflow)
SU (1) SU654153A3 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2291807A1 (fr) * 1974-11-23 1976-06-18 Mannesmann Ag Presse pour le croquage des toles, notamment en vue de la fabrication des tubes de grand diametre

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2650357A1 (de) * 1975-11-21 1977-05-26 Holland Mechanics Bv Verfahren und vorrichtung zur herstellung kreisfoermig gebogener werkstuecke aus einem geraden profilstrang, insbesondere von felgen fuer speichenraeder
DE202007007517U1 (de) * 2007-02-16 2007-08-09 Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg Presse
IT1391762B1 (it) * 2008-11-11 2012-01-27 Sms Demag Innse Spa Ora Sms Innse Spa Pressa piega-bordi
JP5470841B2 (ja) * 2008-12-26 2014-04-16 新日鐵住金株式会社 シリンダ管用鋼板のロール曲げ成形装置及びこれを用いたシリンダ管用鋼板のロール曲げ成形方法
EP2554286B1 (en) * 2010-03-26 2019-06-12 Nippon Steel & Sumitomo Metal Corporation Method and apparatus for manufacturing uoe steel pipe
CN107030146A (zh) * 2017-05-11 2017-08-11 南通奥特机械设备有限公司 自适应双边折弯机
CN107838261B (zh) * 2017-11-17 2023-06-30 海盐鸿强五金制造有限公司 一种快速出料的五金件冲压设备
CN111918727B (zh) * 2018-03-30 2022-06-07 杰富意钢铁株式会社 钢板的端部弯曲方法及装置以及钢管的制造方法及设备
CN111954580B (zh) * 2018-03-30 2022-05-10 杰富意钢铁株式会社 钢板的端部弯曲方法及装置以及钢管的制造方法及设备
CN108994120A (zh) * 2018-08-01 2018-12-14 上海锆卓船舶设计有限公司 适用超高强度、超厚钢板的小直径圆筒的卷制方法及系统
CN110961499B (zh) * 2018-09-28 2021-06-15 宝山钢铁股份有限公司 一种u成形机模具的工作面型线及其生成方法
CN111438236B (zh) * 2020-03-30 2021-11-30 大同新成新材料股份有限公司 智能受电弓碳滑板用两端同步折弯机及其操作方法
CN116140438B (zh) * 2022-12-06 2025-08-22 中铁上海工程局集团有限公司 一种异形曲面板单元成型及控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1585696A (en) * 1922-12-04 1926-05-25 Smith Henry Collier Roll
US1649613A (en) * 1925-07-06 1927-11-15 Spiral Radiator Company Machine for shaping the edges of sheet material
US3159199A (en) * 1962-07-30 1964-12-01 Abbey Etna Machine Co Cluster roll assembly for tube mills
US3472053A (en) * 1967-02-10 1969-10-14 Yoder Co Tube mill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2291807A1 (fr) * 1974-11-23 1976-06-18 Mannesmann Ag Presse pour le croquage des toles, notamment en vue de la fabrication des tubes de grand diametre

Also Published As

Publication number Publication date
US3911709A (en) 1975-10-14
IT1022346B (it) 1978-03-20
SU654153A3 (ru) 1979-03-25
GB1481339A (en) 1977-07-27
DE2352573B2 (de) 1976-06-10
DE2352573A1 (de) 1975-04-30
JPS5067259A (enrdf_load_stackoverflow) 1975-06-05
FR2248094B1 (enrdf_load_stackoverflow) 1980-07-25

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