NL8402469A - Inrichting voor het buigen van pijpen of dergelijke. - Google Patents

Inrichting voor het buigen van pijpen of dergelijke. Download PDF

Info

Publication number
NL8402469A
NL8402469A NL8402469A NL8402469A NL8402469A NL 8402469 A NL8402469 A NL 8402469A NL 8402469 A NL8402469 A NL 8402469A NL 8402469 A NL8402469 A NL 8402469A NL 8402469 A NL8402469 A NL 8402469A
Authority
NL
Netherlands
Prior art keywords
pipe
heating ring
cooling
ring
heating
Prior art date
Application number
NL8402469A
Other languages
English (en)
Dutch (nl)
Original Assignee
Schaefer August W
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 Schaefer August W filed Critical Schaefer August W
Publication of NL8402469A publication Critical patent/NL8402469A/nl

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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
NL8402469A 1983-09-20 1984-08-09 Inrichting voor het buigen van pijpen of dergelijke. NL8402469A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3333911 1983-09-20
DE19833333911 DE3333911A1 (de) 1983-09-20 1983-09-20 Vorrichtung zum biegen von rohren oder dgl.

Publications (1)

Publication Number Publication Date
NL8402469A true NL8402469A (nl) 1985-04-16

Family

ID=6209563

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8402469A NL8402469A (nl) 1983-09-20 1984-08-09 Inrichting voor het buigen van pijpen of dergelijke.

Country Status (6)

Country Link
BE (1) BE900621A (cs)
DE (1) DE3333911A1 (cs)
FR (1) FR2551997B1 (cs)
GB (1) GB2146559B (cs)
IT (1) IT1176681B (cs)
NL (1) NL8402469A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039567C2 (de) * 1990-02-08 1994-02-24 Schaefer Maschbau Wilhelm Vorrichtung zum Biegen von Rohren oder dergleichen
RU2184005C2 (ru) * 1999-09-01 2002-06-27 Открытое акционерное общество "Татнефть" Установка для правки труб большого диаметра
CN116786650B (zh) * 2023-08-29 2023-10-24 河北恒通管件集团有限公司 一种煨制弯管装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD92889A (cs) *
DE940865C (de) * 1943-11-23 1956-03-29 Deutsche Edelstahlwerke Ag Verfahren und Vorrichtung zum Biegen von Rohren
NL7103010A (cs) * 1971-03-05 1972-09-07
US3902344A (en) * 1974-04-01 1975-09-02 Rollmet Inc Tube bending method
IT1076094B (it) * 1977-07-12 1985-04-22 Bergamasca Metallurg Macchina per curvare tubi

Also Published As

Publication number Publication date
GB2146559B (en) 1986-11-19
DE3333911A1 (de) 1985-03-28
BE900621A (fr) 1985-01-16
FR2551997B1 (fr) 1987-01-16
DE3333911C2 (cs) 1989-03-23
FR2551997A1 (fr) 1985-03-22
IT8422575A0 (it) 1984-09-07
GB2146559A (en) 1985-04-24
IT1176681B (it) 1987-08-18
GB8423108D0 (en) 1984-10-17

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BN A decision not to publish the application has become irrevocable