IT1140928B - Dispositivo per piegare tubi - Google Patents

Dispositivo per piegare tubi

Info

Publication number
IT1140928B
IT1140928B IT8021559A IT2155980A IT1140928B IT 1140928 B IT1140928 B IT 1140928B IT 8021559 A IT8021559 A IT 8021559A IT 2155980 A IT2155980 A IT 2155980A IT 1140928 B IT1140928 B IT 1140928B
Authority
IT
Italy
Prior art keywords
bending tubes
tubes
bending
Prior art date
Application number
IT8021559A
Other languages
English (en)
Italian (it)
Other versions
IT8021559A0 (it
Inventor
Alfons Kohl
Hermann Matthies
Hermann Nortmann
Ewald Westerkamp
Original Assignee
Siekmann & Co Rohrbogenwerk
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 Siekmann & Co Rohrbogenwerk filed Critical Siekmann & Co Rohrbogenwerk
Publication of IT8021559A0 publication Critical patent/IT8021559A0/it
Application granted granted Critical
Publication of IT1140928B publication Critical patent/IT1140928B/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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/12—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
IT8021559A 1979-05-22 1980-04-22 Dispositivo per piegare tubi IT1140928B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792920623 DE2920623A1 (de) 1979-05-22 1979-05-22 Vorrichtung zum biegen von rohren

Publications (2)

Publication Number Publication Date
IT8021559A0 IT8021559A0 (it) 1980-04-22
IT1140928B true IT1140928B (it) 1986-10-10

Family

ID=6071358

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8021559A IT1140928B (it) 1979-05-22 1980-04-22 Dispositivo per piegare tubi

Country Status (6)

Country Link
AT (1) AT368723B (de)
BE (1) BE883133A (de)
DE (1) DE2920623A1 (de)
FR (1) FR2457137A1 (de)
GB (1) GB2050219B (de)
IT (1) IT1140928B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103071708B (zh) * 2011-12-30 2016-07-06 河北建设集团有限公司 大直径钢管简易弯管装置
CN104368686B (zh) * 2014-10-10 2016-02-10 湖州机床厂有限公司 一种弯管装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1527410A1 (de) * 1964-04-28 1969-11-13 Siekmann & Co Rohrbogenwerk Vorrichtung zum Biegen von Rohren zu Rohrboegen
FR2269385A1 (en) * 1974-05-02 1975-11-28 Belliot Jacques Bending mandrel for tube bending machine - has discs threaded on cable with end stop and hole receiving locking pin
DE2605795C2 (de) * 1976-02-13 1981-10-08 Sidro Rohrbogen GmbH, 4980 Bünde Anordnung zum Herstellen von einzelnen Rohrbogen

Also Published As

Publication number Publication date
AT368723B (de) 1982-11-10
ATA266580A (de) 1982-03-15
BE883133A (fr) 1980-09-01
GB2050219B (en) 1982-11-24
FR2457137A1 (fr) 1980-12-19
DE2920623C2 (de) 1989-05-03
FR2457137B1 (de) 1984-11-23
GB2050219A (en) 1981-01-07
IT8021559A0 (it) 1980-04-22
DE2920623A1 (de) 1980-12-04

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