IT966066B - Perfezionamento nei dispositivo per piegare tubi - Google Patents

Perfezionamento nei dispositivo per piegare tubi

Info

Publication number
IT966066B
IT966066B IT52999/72A IT5299972A IT966066B IT 966066 B IT966066 B IT 966066B IT 52999/72 A IT52999/72 A IT 52999/72A IT 5299972 A IT5299972 A IT 5299972A IT 966066 B IT966066 B IT 966066B
Authority
IT
Italy
Prior art keywords
improvement
bending pipes
pipes
bending
Prior art date
Application number
IT52999/72A
Other languages
English (en)
Original Assignee
Fjellstrom 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 Fjellstrom B filed Critical Fjellstrom B
Application granted granted Critical
Publication of IT966066B publication Critical patent/IT966066B/it

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
    • B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
IT52999/72A 1971-09-30 1972-09-27 Perfezionamento nei dispositivo per piegare tubi IT966066B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE12360/71A SE358100B (it) 1971-09-30 1971-09-30

Publications (1)

Publication Number Publication Date
IT966066B true IT966066B (it) 1974-02-11

Family

ID=20295608

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52999/72A IT966066B (it) 1971-09-30 1972-09-27 Perfezionamento nei dispositivo per piegare tubi

Country Status (6)

Country Link
US (1) US3785192A (it)
JP (1) JPS527433B2 (it)
FR (1) FR2154676B1 (it)
GB (1) GB1377015A (it)
IT (1) IT966066B (it)
SE (1) SE358100B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5433334Y2 (it) * 1973-07-05 1979-10-15
CN112808816A (zh) * 2021-02-06 2021-05-18 广东铭恒供应链有限公司 一种双工位铝合金拉杆箱的铝框折弯机
CN116274534B (zh) * 2023-05-15 2023-07-21 太原市华能沃德重型机械研究所有限公司 一种安全钢管生产折弯装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996100A (en) * 1957-04-08 1961-08-15 Dravo Corp Method and apparatus for bending pipe to short radh with minimum thinning of the outer wall thickness at the bend

Also Published As

Publication number Publication date
DE2247040A1 (de) 1973-04-05
DE2247040B2 (de) 1977-06-30
JPS4872070A (it) 1973-09-28
FR2154676A1 (it) 1973-05-11
JPS527433B2 (it) 1977-03-02
US3785192A (en) 1974-01-15
SE358100B (it) 1973-07-23
FR2154676B1 (it) 1978-02-10
GB1377015A (en) 1974-12-11

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