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
DE19833333911 DE3333911A1 (de) 1983-09-20 1983-09-20 Vorrichtung zum biegen von rohren oder dgl.
DE3333911 1983-09-20

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 (enrdf_load_stackoverflow)
DE (1) DE3333911A1 (enrdf_load_stackoverflow)
FR (1) FR2551997B1 (enrdf_load_stackoverflow)
GB (1) GB2146559B (enrdf_load_stackoverflow)
IT (1) IT1176681B (enrdf_load_stackoverflow)
NL (1) NL8402469A (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) *
DE940865C (de) * 1943-11-23 1956-03-29 Deutsche Edelstahlwerke Ag Verfahren und Vorrichtung zum Biegen von Rohren
NL7103010A (enrdf_load_stackoverflow) * 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
FR2551997A1 (fr) 1985-03-22
FR2551997B1 (fr) 1987-01-16
DE3333911A1 (de) 1985-03-28
GB2146559B (en) 1986-11-19
GB2146559A (en) 1985-04-24
IT1176681B (it) 1987-08-18
DE3333911C2 (enrdf_load_stackoverflow) 1989-03-23
IT8422575A0 (it) 1984-09-07
GB8423108D0 (en) 1984-10-17
BE900621A (fr) 1985-01-16

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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