AT368723B - DEVICE FOR BENDING TUBES - Google Patents

DEVICE FOR BENDING TUBES

Info

Publication number
AT368723B
AT368723B AT0266580A AT266580A AT368723B AT 368723 B AT368723 B AT 368723B AT 0266580 A AT0266580 A AT 0266580A AT 266580 A AT266580 A AT 266580A AT 368723 B AT368723 B AT 368723B
Authority
AT
Austria
Prior art keywords
bending tubes
tubes
bending
Prior art date
Application number
AT0266580A
Other languages
German (de)
Other versions
ATA266580A (en
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 ATA266580A publication Critical patent/ATA266580A/en
Application granted granted Critical
Publication of AT368723B publication Critical patent/AT368723B/en

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)
AT0266580A 1979-05-22 1980-05-19 DEVICE FOR BENDING TUBES AT368723B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792920623 DE2920623A1 (en) 1979-05-22 1979-05-22 DEVICE FOR BENDING TUBES

Publications (2)

Publication Number Publication Date
ATA266580A ATA266580A (en) 1982-03-15
AT368723B true AT368723B (en) 1982-11-10

Family

ID=6071358

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0266580A AT368723B (en) 1979-05-22 1980-05-19 DEVICE FOR BENDING TUBES

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103071708B (en) * 2011-12-30 2016-07-06 河北建设集团有限公司 Simple large-diameter steel pipe bender
CN104368686B (en) * 2014-10-10 2016-02-10 湖州机床厂有限公司 A kind of swan neck system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1527410A1 (en) * 1964-04-28 1969-11-13 Siekmann & Co Rohrbogenwerk Device for bending pipes into pipe bends
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 (en) * 1976-02-13 1981-10-08 Sidro Rohrbogen GmbH, 4980 Bünde Arrangement for the production of individual pipe bends

Also Published As

Publication number Publication date
IT1140928B (en) 1986-10-10
ATA266580A (en) 1982-03-15
BE883133A (en) 1980-09-01
FR2457137B1 (en) 1984-11-23
GB2050219A (en) 1981-01-07
DE2920623C2 (en) 1989-05-03
IT8021559A0 (en) 1980-04-22
FR2457137A1 (en) 1980-12-19
GB2050219B (en) 1982-11-24
DE2920623A1 (en) 1980-12-04

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee