IT1085973B - Procedimento e dispositivo per curvare manufatti di forma allungata - Google Patents

Procedimento e dispositivo per curvare manufatti di forma allungata

Info

Publication number
IT1085973B
IT1085973B IT27092/77A IT2709277A IT1085973B IT 1085973 B IT1085973 B IT 1085973B IT 27092/77 A IT27092/77 A IT 27092/77A IT 2709277 A IT2709277 A IT 2709277A IT 1085973 B IT1085973 B IT 1085973B
Authority
IT
Italy
Prior art keywords
procedure
elongated shapes
curving
curving elongated
shapes
Prior art date
Application number
IT27092/77A
Other languages
English (en)
Original Assignee
Cojafex
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 Cojafex filed Critical Cojafex
Application granted granted Critical
Publication of IT1085973B publication Critical patent/IT1085973B/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
    • B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
    • B21D7/162—Heating equipment
    • 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)
IT27092/77A 1976-09-03 1977-08-30 Procedimento e dispositivo per curvare manufatti di forma allungata IT1085973B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7609864.A NL165667C (nl) 1976-09-03 1976-09-03 Werkwijze en inrichting voor het continu voortschrijdend buigen van langgerekte voorwerpen, zoals buizen.

Publications (1)

Publication Number Publication Date
IT1085973B true IT1085973B (it) 1985-05-28

Family

ID=19826849

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27092/77A IT1085973B (it) 1976-09-03 1977-08-30 Procedimento e dispositivo per curvare manufatti di forma allungata

Country Status (8)

Country Link
US (2) US4151732A (it)
JP (1) JPS6025208B2 (it)
BE (1) BE858351A (it)
DE (1) DE2738394C2 (it)
FR (1) FR2363383A1 (it)
GB (1) GB1587888A (it)
IT (1) IT1085973B (it)
NL (1) NL165667C (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7806051A (nl) * 1977-06-22 1978-12-28 Daiichi Koshuha Kogyo Kk Werkwijze en inrichting voor het buigen van lange stukken metaal.
JPS5645220A (en) * 1979-09-21 1981-04-24 Dai Ichi High Frequency Co Ltd Bending method for metallic pipe
DE3173625D1 (en) * 1980-08-05 1986-03-13 Stein Industrie Method and apparatus for bending a long metal object
JPS6044054B2 (ja) * 1982-09-03 1985-10-01 第一高周波工業株式会社 金属曲管の製造方法
WO1985000023A1 (en) * 1983-06-16 1985-01-03 Enaco (Australia) Pty. Ltd. Pipe deforming method and apparatus
DE3427639A1 (de) * 1984-07-26 1986-02-06 Cojafex B.V., Rotterdam Verfahren und vorrichtung zum biegen laenglicher werkstuecke, insbesondere rohre
FR2579912B1 (it) * 1985-04-04 1989-05-26 Stein Industrie
DE4003797A1 (de) * 1990-02-08 1991-08-14 Schaefer Maschbau Wilhelm Vorrichtung zum biegen von rohren oder dergleichen
FI90635C (sv) * 1990-03-05 1994-03-10 Imatra Steel Oy Ab Förfarande och anordning för tillverkning av krängningshämmare
JPH0771717B2 (ja) * 1990-03-26 1995-08-02 本田技研工業株式会社 エンジンバルブの製造方法
CH685444A5 (de) * 1991-10-07 1995-07-14 Bauer Kaba Ag Identifikationsträger für ein Schliesssystem.
JP3400767B2 (ja) * 2000-02-28 2003-04-28 徹 佐藤 鋼管曲げ加工装置及び方法
US8028557B2 (en) * 2004-09-08 2011-10-04 The Bradbury Company, Inc. Methods and apparatus for forming stiffening structures in a strip material
JP5472324B2 (ja) * 2010-01-06 2014-04-16 新日鐵住金株式会社 屈曲部材の製造方法および製造装置
DE102015106570B4 (de) * 2015-04-28 2016-12-15 AWS Schäfer Technologie GmbH Verfahren zum Induktionsbiegeumformen eines druckfesten Rohrs mit großer Wandstärke und großem Durchmesser
DE102015226807A1 (de) * 2015-12-29 2017-06-29 Robert Bosch Gmbh Komponente für Brennstoffeinspritzanlage und Verfahren zum Herstellen einer Komponente einer Brennstoffeinspritzanlage

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461323A (en) * 1946-07-27 1949-02-08 Ladish Co Induction heater for use with pipe bending apparatus
US2812004A (en) * 1955-05-27 1957-11-05 Combustion Eng Separate yieldable pressure means on slide of pivoted type of pipe bender
NL279654A (it) * 1961-07-17
AT260980B (de) * 1964-02-18 1968-04-10 Indugas Ges Fuer Ind Gasverwen Vorrichtung für die Erwärmung oder Wärmebehandlung von Rohren
US3368377A (en) * 1965-09-17 1968-02-13 Hirayama Atsuo Methods of bending electrically conductive long materials such as bar, rod, and pipe, and means therefor
SE381583B (sv) * 1970-03-12 1975-12-15 Cojafex Anordning for bockning av langstreckta foremal
NL7103010A (it) * 1971-03-05 1972-09-07
DE2304838C2 (de) * 1973-02-01 1982-08-19 Deutsche Babcock Ag, 4200 Oberhausen Rohrbiegevorrichtung
US3896649A (en) * 1974-03-04 1975-07-29 Rollmet Inc Method and apparatus for bending pipe
US3902344A (en) * 1974-04-01 1975-09-02 Rollmet Inc Tube bending method
US4056960A (en) * 1974-07-23 1977-11-08 Shunpei Kawanami Means and method for bending elongated materials incorporating two arms
US4062216A (en) * 1974-07-23 1977-12-13 Daiichi Koshuha Kogyo Kabushiki Kaisha Metal bending methods and apparatus
US3899908A (en) * 1974-09-12 1975-08-19 Boris Stepanovich Somov Device for bending pipes with simultaneous upsetting
US3958438A (en) * 1974-10-04 1976-05-25 Boris Stepanovich Somov Apparatus for bending pipes with heating of the bending zone
JPS5938048B2 (ja) * 1975-09-18 1984-09-13 第一高周波工業 （株） 長尺材の連続曲げ加工方法及びその装置

Also Published As

Publication number Publication date
US4151732A (en) 1979-05-01
FR2363383A1 (fr) 1978-03-31
USRE30639E (en) 1981-06-09
JPS5358959A (en) 1978-05-27
DE2738394C2 (de) 1982-02-11
NL165667C (nl) 1981-05-15
BE858351A (nl) 1978-01-02
FR2363383B1 (it) 1982-03-05
NL165667B (nl) 1980-12-15
DE2738394A1 (de) 1978-03-16
GB1587888A (en) 1981-04-08
NL7609864A (nl) 1978-03-07
JPS6025208B2 (ja) 1985-06-17

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