FR2081883B1 - - Google Patents

Info

Publication number
FR2081883B1
FR2081883B1 FR7108450A FR7108450A FR2081883B1 FR 2081883 B1 FR2081883 B1 FR 2081883B1 FR 7108450 A FR7108450 A FR 7108450A FR 7108450 A FR7108450 A FR 7108450A FR 2081883 B1 FR2081883 B1 FR 2081883B1
Authority
FR
France
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
FR7108450A
Other languages
French (fr)
Other versions
FR2081883A1 (en
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.)
Cojafex BV
Original Assignee
Cojafex BV
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
Priority claimed from NL707003580A external-priority patent/NL142607B/en
Priority claimed from NL7100269A external-priority patent/NL153787B/en
Application filed by Cojafex BV filed Critical Cojafex BV
Publication of FR2081883A1 publication Critical patent/FR2081883A1/fr
Application granted granted Critical
Publication of FR2081883B1 publication Critical patent/FR2081883B1/fr
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)
FR7108450A 1970-03-12 1971-03-11 Expired FR2081883B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL707003580A NL142607B (en) 1970-03-12 1970-03-12 METHOD AND STRUCTURE FOR CONTINUOUS PROGRESSIVE BENDING OF LONG-STRETCHED OBJECTS AND OBJECTS OBTAINED BY THE PROCESS.
NL7100269A NL153787B (en) 1971-01-08 1971-01-08 METHOD AND STRUCTURE FOR THE CONTINUOUS FORWARD BENDING OF LONG-STRETCHED OBJECTS.

Publications (2)

Publication Number Publication Date
FR2081883A1 FR2081883A1 (en) 1971-12-10
FR2081883B1 true FR2081883B1 (en) 1974-04-05

Family

ID=26644525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7108450A Expired FR2081883B1 (en) 1970-03-12 1971-03-11

Country Status (9)

Country Link
US (1) US3724258A (en)
BE (1) BE764100A (en)
CA (1) CA953627A (en)
CH (1) CH534552A (en)
CS (1) CS201025B2 (en)
DE (1) DE2112019C3 (en)
DK (1) DK144554C (en)
FR (1) FR2081883B1 (en)
SE (1) SE381583B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878720A (en) * 1971-12-27 1975-04-22 Tools For Bending Inc Tube shaping apparatus for radius-bending, end-flaring and the like
US3835687A (en) * 1972-09-13 1974-09-17 Mitsubishi Heavy Ind Ltd Device for detecting a bend angle upon precisely bending a metallic pipe
US3813914A (en) * 1973-01-24 1974-06-04 Greenlee Bros & Co Bending apparatus
DE2559694C3 (en) * 1974-07-23 1985-08-01 Daiichi Koshuha Kogyo K.K., Tokyo Device for hot bending of metal pipes
US4062216A (en) * 1974-07-23 1977-12-13 Daiichi Koshuha Kogyo Kabushiki Kaisha Metal bending methods and apparatus
US3924438A (en) * 1974-09-23 1975-12-09 Greenlee Bros & Co Hydraulic cable bender
NL168729C (en) * 1975-03-24 1982-05-17 Mannesmann Roehren Werke Ag TUBE BENDING DEVICE.
DE2546695B2 (en) * 1975-10-17 1979-10-31 Daiichi Koshuha Kogyo K.K., Tokio Device for the continuous bending of elongated workpieces
NL165667C (en) * 1976-09-03 1981-05-15 Cojafex METHOD AND APPARATUS FOR CONTINUOUSLY BENDING OF LONG-LIKE OBJECTS SUCH AS TUBES.
DE2744420C2 (en) * 1977-10-03 1983-10-20 Ludwig 6120 Michelstadt Lang Machine for bending strand material
JPS5645220A (en) * 1979-09-21 1981-04-24 Dai Ichi High Frequency Co Ltd Bending method for metallic pipe
EP0045470B1 (en) * 1980-08-05 1986-01-29 STEIN INDUSTRIE Société anonyme dite: Method and apparatus for bending a long metal object
DE3151236C2 (en) * 1981-12-22 1986-06-26 Mannesmann AG, 4000 Düsseldorf Device for continuously progressive bending of pipes
DE3427639A1 (en) * 1984-07-26 1986-02-06 Cojafex B.V., Rotterdam METHOD AND DEVICE FOR BENDING LONG-TERM WORKPIECES, IN PARTICULAR PIPES
DE10246977B4 (en) * 2002-10-09 2007-06-28 Thyssenkrupp Steel Ag Device for 3D free-form bending of profiles
DE102007022004B4 (en) 2007-05-08 2010-07-15 AWS Schäfer Technologie GmbH Apparatus and method for bending pipes
RU2478014C1 (en) * 2011-09-15 2013-03-27 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг РФ) Method of making helical polygon heat exchanger coil from thick-wall refractory pipes
CN104874691A (en) * 2015-05-07 2015-09-02 浙江利帆家具有限公司 Clamping device of pipe bender
RU2634815C1 (en) * 2016-12-28 2017-11-03 Федеральное Государственное Унитарное Предприятие "Научно-Производственное Объединение "Техномаш" Method to produce waveguides of complex shape and device for implementation of method
CN109483861B (en) * 2018-12-29 2023-08-18 中山市德马汽车零部件有限公司 Light guide bending equipment, using method and automobile part production line with light guide bending equipment
CN113458281B (en) * 2021-07-06 2023-01-13 深圳市豪锐科技有限公司 Forming machine for semiconductor integrated processing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US799670A (en) * 1904-02-12 1905-09-19 Crane Co Tube-bending machine.
US785083A (en) * 1904-12-16 1905-03-21 Whitlock Coil Pipe Company Apparatus for bending pipe.
US1105914A (en) * 1909-09-03 1914-08-04 James Acton Miller Apparatus for bending pipes, rods, &c.
US2286893A (en) * 1937-08-23 1942-06-16 Pont A Mousson Fond Apparatus and method for bending pipes, bars, plates, and like pieces
US2812004A (en) * 1955-05-27 1957-11-05 Combustion Eng Separate yieldable pressure means on slide of pivoted type of pipe bender
US3287952A (en) * 1963-04-06 1966-11-29 Hilgers Maschinen Und Appbau A Bending machine

Also Published As

Publication number Publication date
DE2112019C3 (en) 1975-02-06
CH534552A (en) 1973-03-15
DE2112019B2 (en) 1974-06-20
US3724258A (en) 1973-04-03
DK144554B (en) 1982-03-29
BE764100A (en) 1971-08-02
DE2112019A1 (en) 1971-09-30
CS201025B2 (en) 1980-10-31
SE381583B (en) 1975-12-15
CA953627A (en) 1974-08-27
FR2081883A1 (en) 1971-12-10
DK144554C (en) 1982-09-20

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