DE1902285A1 - Rohrbiegeverfahren und Vorrichtung dafuer - Google Patents

Rohrbiegeverfahren und Vorrichtung dafuer

Info

Publication number
DE1902285A1
DE1902285A1 DE19691902285 DE1902285A DE1902285A1 DE 1902285 A1 DE1902285 A1 DE 1902285A1 DE 19691902285 DE19691902285 DE 19691902285 DE 1902285 A DE1902285 A DE 1902285A DE 1902285 A1 DE1902285 A1 DE 1902285A1
Authority
DE
Germany
Prior art keywords
pipe
section
tube
straight
channel
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.)
Pending
Application number
DE19691902285
Other languages
German (de)
English (en)
Inventor
Henri Dursapt
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of DE1902285A1 publication Critical patent/DE1902285A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/28Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/283Making U-pieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D9/00Bending tubes using mandrels or the like
    • B21D9/12Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die
    • B21D9/125Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die by pushing through a curved die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE19691902285 1968-01-18 1969-01-17 Rohrbiegeverfahren und Vorrichtung dafuer Pending DE1902285A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR136563 1968-01-18

Publications (1)

Publication Number Publication Date
DE1902285A1 true DE1902285A1 (de) 1969-10-02

Family

ID=8644759

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19696901753 Expired DE6901753U (de) 1968-01-18 1969-01-17 Rohrbiegevorrichtung.
DE19691902285 Pending DE1902285A1 (de) 1968-01-18 1969-01-17 Rohrbiegeverfahren und Vorrichtung dafuer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19696901753 Expired DE6901753U (de) 1968-01-18 1969-01-17 Rohrbiegevorrichtung.

Country Status (7)

Country Link
BE (1) BE725699A (US20070244113A1-20071018-C00169.png)
CH (1) CH500779A (US20070244113A1-20071018-C00169.png)
DE (2) DE6901753U (US20070244113A1-20071018-C00169.png)
ES (1) ES362660A1 (US20070244113A1-20071018-C00169.png)
FR (1) FR1565445A (US20070244113A1-20071018-C00169.png)
GB (1) GB1198220A (US20070244113A1-20071018-C00169.png)
LU (1) LU57587A1 (US20070244113A1-20071018-C00169.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1030939B (it) * 1974-12-20 1979-04-10 Tag Vertrieb Ag Metodo per la curvatura di corpi tubolari ed apparecchiatura attuante tale metodo
DE3701612A1 (de) * 1987-01-21 1988-08-04 Benteler Werke Ag Verfahren zum biegen von rohren und stuetzdorn zur durchfuehrung des verfahrens
JP2013104465A (ja) * 2011-11-11 2013-05-30 Sanwa Boeki Kk 多方管継手の製造方法
CN102773306B (zh) * 2012-08-09 2017-07-18 赵肖运 挤压管通件的填充介质及其挤压管通件的制作工艺

Also Published As

Publication number Publication date
FR1565445A (US20070244113A1-20071018-C00169.png) 1969-05-02
CH500779A (fr) 1970-12-31
LU57587A1 (US20070244113A1-20071018-C00169.png) 1969-04-08
GB1198220A (en) 1970-07-08
ES362660A1 (es) 1970-12-01
BE725699A (US20070244113A1-20071018-C00169.png) 1969-05-29
DE6901753U (de) 1971-11-04

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