BE883133A - Cintreuse pour tubes - Google Patents

Cintreuse pour tubes

Info

Publication number
BE883133A
BE883133A BE0/200486A BE200486A BE883133A BE 883133 A BE883133 A BE 883133A BE 0/200486 A BE0/200486 A BE 0/200486A BE 200486 A BE200486 A BE 200486A BE 883133 A BE883133 A BE 883133A
Authority
BE
Belgium
Prior art keywords
bender
tubes
Prior art date
Application number
BE0/200486A
Other languages
English (en)
Inventor
A Kohl
H Matthies
H Northmann
E Westerkamp
Original Assignee
Rohrbogenwerk H Siekmann G M B
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 Rohrbogenwerk H Siekmann G M B filed Critical Rohrbogenwerk H Siekmann G M B
Publication of BE883133A publication Critical patent/BE883133A/fr

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)
BE0/200486A 1979-05-22 1980-05-06 Cintreuse pour tubes BE883133A (fr)

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 (1)

Publication Number Publication Date
BE883133A true BE883133A (fr) 1980-09-01

Family

ID=6071358

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/200486A BE883133A (fr) 1979-05-22 1980-05-06 Cintreuse pour tubes

Country Status (6)

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

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
ATA266580A (de) 1982-03-15
IT8021559A0 (it) 1980-04-22
AT368723B (de) 1982-11-10
IT1140928B (it) 1986-10-10
DE2920623A1 (de) 1980-12-04
GB2050219B (en) 1982-11-24
DE2920623C2 (fr) 1989-05-03
FR2457137B1 (fr) 1984-11-23
FR2457137A1 (fr) 1980-12-19
GB2050219A (en) 1981-01-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEKMANN FITTINGS G.M.B.H. & CO. K.G.

Effective date: 19930531