GB2146559B - Apparatus for bending tubes - Google Patents

Apparatus for bending tubes

Info

Publication number
GB2146559B
GB2146559B GB08423108A GB8423108A GB2146559B GB 2146559 B GB2146559 B GB 2146559B GB 08423108 A GB08423108 A GB 08423108A GB 8423108 A GB8423108 A GB 8423108A GB 2146559 B GB2146559 B GB 2146559B
Authority
GB
United Kingdom
Prior art keywords
bending tubes
tubes
bending
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB08423108A
Other languages
English (en)
Other versions
GB8423108D0 (en
GB2146559A (en
Inventor
August Wilhelm Schaefer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8423108D0 publication Critical patent/GB8423108D0/en
Publication of GB2146559A publication Critical patent/GB2146559A/en
Application granted granted Critical
Publication of GB2146559B publication Critical patent/GB2146559B/en
Expired legal-status Critical Current

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)
GB08423108A 1983-09-20 1984-09-13 Apparatus for bending tubes Expired GB2146559B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8423108D0 GB8423108D0 (en) 1984-10-17
GB2146559A GB2146559A (en) 1985-04-24
GB2146559B true GB2146559B (en) 1986-11-19

Family

ID=6209563

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08423108A Expired GB2146559B (en) 1983-09-20 1984-09-13 Apparatus for bending tubes

Country Status (6)

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

Families Citing this family (2)

* 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
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 (it) *
DE940865C (de) * 1943-11-23 1956-03-29 Deutsche Edelstahlwerke Ag Verfahren und Vorrichtung zum Biegen von Rohren
NL7103010A (it) * 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
IT1176681B (it) 1987-08-18
FR2551997B1 (fr) 1987-01-16
DE3333911C2 (it) 1989-03-23
NL8402469A (nl) 1985-04-16
GB8423108D0 (en) 1984-10-17
BE900621A (fr) 1985-01-16
DE3333911A1 (de) 1985-03-28
IT8422575A0 (it) 1984-09-07
GB2146559A (en) 1985-04-24
FR2551997A1 (fr) 1985-03-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee