IT1022346B - Dispositivo per piegare bordi di lamiere in un impianto per la fabbricazione di corpi cilindrici cavi specialmente di tubi d acciato a saldatura continua - Google Patents

Dispositivo per piegare bordi di lamiere in un impianto per la fabbricazione di corpi cilindrici cavi specialmente di tubi d acciato a saldatura continua

Info

Publication number
IT1022346B
IT1022346B IT27743/74A IT2774374A IT1022346B IT 1022346 B IT1022346 B IT 1022346B IT 27743/74 A IT27743/74 A IT 27743/74A IT 2774374 A IT2774374 A IT 2774374A IT 1022346 B IT1022346 B IT 1022346B
Authority
IT
Italy
Prior art keywords
plant
manufacturing
hollow cylindrical
cylindrical bodies
steel tubes
Prior art date
Application number
IT27743/74A
Other languages
English (en)
Italian (it)
Inventor
Walter Randerath
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
Application granted granted Critical
Publication of IT1022346B publication Critical patent/IT1022346B/it

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)
IT27743/74A 1973-10-17 1974-09-26 Dispositivo per piegare bordi di lamiere in un impianto per la fabbricazione di corpi cilindrici cavi specialmente di tubi d acciato a saldatura continua IT1022346B (it)

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 (1)

Publication Number Publication Date
IT1022346B true IT1022346B (it) 1978-03-20

Family

ID=5895929

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27743/74A IT1022346B (it) 1973-10-17 1974-09-26 Dispositivo per piegare bordi di lamiere in un impianto per la fabbricazione di corpi cilindrici cavi specialmente di tubi d acciato a saldatura continua

Country Status (6)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455596C3 (de) * 1974-11-23 1978-05-03 Mannesmann Ag, 4000 Duesseldorf Presse mit Konvex- und Konkavwerkzeug zum Anbiegen der Ränder von Blechen
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
WO2011118783A1 (ja) * 2010-03-26 2011-09-29 住友金属工業株式会社 Ｕｏｅ鋼管の製造方法および製造装置
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
JP6566231B1 (ja) * 2018-03-30 2019-08-28 Ｊｆｅスチール株式会社 鋼板の端曲げ方法および装置並びに鋼管の製造方法および設備
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
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

Also Published As

Publication number Publication date
SU654153A3 (ru) 1979-03-25
JPS5067259A (enExample) 1975-06-05
DE2352573B2 (de) 1976-06-10
US3911709A (en) 1975-10-14
FR2248094A1 (enExample) 1975-05-16
DE2352573A1 (de) 1975-04-30
FR2248094B1 (enExample) 1980-07-25
GB1481339A (en) 1977-07-27

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