IT1094878B - Dispositivo piegatore per tubi - Google Patents

Dispositivo piegatore per tubi

Info

Publication number
IT1094878B
IT1094878B IT23961/78A IT2396178A IT1094878B IT 1094878 B IT1094878 B IT 1094878B IT 23961/78 A IT23961/78 A IT 23961/78A IT 2396178 A IT2396178 A IT 2396178A IT 1094878 B IT1094878 B IT 1094878B
Authority
IT
Italy
Prior art keywords
bending device
pipe bending
pipe
bending
Prior art date
Application number
IT23961/78A
Other languages
English (en)
Italian (it)
Other versions
IT7823961A0 (it
Original Assignee
Prvni Brnenska Strojirna
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 Prvni Brnenska Strojirna filed Critical Prvni Brnenska Strojirna
Publication of IT7823961A0 publication Critical patent/IT7823961A0/it
Application granted granted Critical
Publication of IT1094878B publication Critical patent/IT1094878B/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
    • B21D7/024—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)
IT23961/78A 1977-05-31 1978-05-30 Dispositivo piegatore per tubi IT1094878B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS356977 1977-05-31

Publications (2)

Publication Number Publication Date
IT7823961A0 IT7823961A0 (it) 1978-05-30
IT1094878B true IT1094878B (it) 1985-08-10

Family

ID=5376158

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23961/78A IT1094878B (it) 1977-05-31 1978-05-30 Dispositivo piegatore per tubi

Country Status (10)

Country Link
US (1) US4254649A (enEXAMPLES)
JP (2) JPS5439361A (enEXAMPLES)
AT (1) AT361757B (enEXAMPLES)
CH (1) CH630273A5 (enEXAMPLES)
DE (1) DE2822613C2 (enEXAMPLES)
FI (1) FI781718A7 (enEXAMPLES)
FR (1) FR2392742A1 (enEXAMPLES)
GB (1) GB1600718A (enEXAMPLES)
IT (1) IT1094878B (enEXAMPLES)
SE (1) SE7805811L (enEXAMPLES)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045470B1 (fr) * 1980-08-05 1986-01-29 STEIN INDUSTRIE Société anonyme dite: Procédé et dispositif de cintrage d'un élément métallique allongé
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
DE3427639A1 (de) * 1984-07-26 1986-02-06 Cojafex B.V., Rotterdam Verfahren und vorrichtung zum biegen laenglicher werkstuecke, insbesondere rohre
US4676088A (en) * 1985-06-10 1987-06-30 Hitachi, Ltd. T-joint manufacturing apparatus
DE3634672A1 (de) * 1986-10-09 1988-04-14 Mannesmann Ag Vorrichtung zum warmbiegen von metallrohren und verfahren zur erzeugung eines rohrbogens
US5049059A (en) * 1987-10-20 1991-09-17 Precision Roofing Accessories Co., Pty. Apparatus for forming polycarbonate sheeting
SE8801799L (sv) * 1988-05-11 1989-11-12 Uva Ab Saett vid och anlaeggning foer korrigering av formfel hos ett plastiskt deformerbart foeremaal
FI90635C (sv) * 1990-03-05 1994-03-10 Imatra Steel Oy Ab Förfarande och anordning för tillverkning av krängningshämmare
US5421182A (en) * 1994-04-08 1995-06-06 General Motors Corporation Telescoping die for tube bending
US6097012A (en) * 1998-01-14 2000-08-01 Hajime Yoshida Induction-heating bender
US7758587B2 (en) * 2003-10-08 2010-07-20 Boston Scientific Scimed, Inc. Medical device guidance from an anatomical reference
CN102489563A (zh) * 2011-12-24 2012-06-13 江阴中南重工股份有限公司 小管径、小弯曲半径的热制弯管机
JP6668181B2 (ja) * 2016-06-29 2020-03-18 日本製鉄株式会社 焼入れ部材の製造装置および製造方法
US11414723B2 (en) * 2018-05-21 2022-08-16 Welspun Corp Limited Systems and methods for producing hot induction pipe bends with homogeneous metallurgical and mechanical properties
CN116765187B (zh) * 2023-07-06 2025-08-19 浙江天工金属结构有限公司 一种中频热煨弯装置及基于该装置的曲面钢加工方法
CN118808398B (zh) * 2024-09-18 2024-12-06 河北沧海核装备科技股份有限公司 一种大角度弯管推制机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD92889A (enEXAMPLES) *
US783716A (en) * 1904-05-16 1905-02-28 Whitlock Coil Pipe Company Apparatus for bending pipe.
US2461323A (en) * 1946-07-27 1949-02-08 Ladish Co Induction heater for use with pipe bending apparatus
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
NL7103010A (enEXAMPLES) * 1971-03-05 1972-09-07
US3902344A (en) * 1974-04-01 1975-09-02 Rollmet Inc Tube bending method
GB1509168A (en) * 1974-07-23 1978-04-26 Daiichi Koshuha Kogyo Kk Method and apparatus for bending metal pipes bars or rods
US4062216A (en) * 1974-07-23 1977-12-13 Daiichi Koshuha Kogyo Kabushiki Kaisha Metal bending methods and apparatus
JPS51140862A (en) * 1975-05-30 1976-12-04 Daiichi Koshuha Kogyo Kk Method of bending metal bar material
US3958438A (en) * 1974-10-04 1976-05-25 Boris Stepanovich Somov Apparatus for bending pipes with heating of the bending zone
NL168729C (nl) * 1975-03-24 1982-05-17 Mannesmann Roehren Werke Ag Buisbuiginrichting.

Also Published As

Publication number Publication date
ATA392878A (de) 1980-08-15
FI781718A7 (fi) 1978-12-01
GB1600718A (en) 1981-10-21
JPS61205615U (enEXAMPLES) 1986-12-25
DE2822613A1 (de) 1978-12-07
SE7805811L (sv) 1978-12-01
US4254649A (en) 1981-03-10
JPH0110100Y2 (enEXAMPLES) 1989-03-22
AT361757B (de) 1981-03-25
CH630273A5 (de) 1982-06-15
JPS5439361A (en) 1979-03-26
DE2822613C2 (de) 1982-07-29
FR2392742B1 (enEXAMPLES) 1983-11-18
IT7823961A0 (it) 1978-05-30
FR2392742A1 (fr) 1978-12-29

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