FI781718A - Roerbockningsanordning - Google Patents

Roerbockningsanordning

Info

Publication number
FI781718A
FI781718A FI781718A FI781718A FI781718A FI 781718 A FI781718 A FI 781718A FI 781718 A FI781718 A FI 781718A FI 781718 A FI781718 A FI 781718A FI 781718 A FI781718 A FI 781718A
Authority
FI
Finland
Prior art keywords
roerbockningsanordning
Prior art date
Application number
FI781718A
Other languages
English (en)
Inventor
Juraj Cervenka
Jan Psenica
Miroslav Horak
Jiri Horak
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 FI781718A publication Critical patent/FI781718A/fi

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)
FI781718A 1977-05-31 1978-05-30 Roerbockningsanordning FI781718A (fi)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FI781718A true FI781718A (fi) 1978-12-01

Family

ID=5376158

Family Applications (1)

Application Number Title Priority Date Filing Date
FI781718A FI781718A (fi) 1977-05-31 1978-05-30 Roerbockningsanordning

Country Status (10)

Country Link
US (1) US4254649A (fi)
JP (2) JPS5439361A (fi)
AT (1) AT361757B (fi)
CH (1) CH630273A5 (fi)
DE (1) DE2822613C2 (fi)
FI (1) FI781718A (fi)
FR (1) FR2392742A1 (fi)
GB (1) GB1600718A (fi)
IT (1) IT1094878B (fi)
SE (1) SE7805811L (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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 (fi) * 1990-03-05 1994-03-10 Imatra Steel Oy Ab Menetelmä ja laite kallistusvaimentimien valmistamiseksi
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD92889A (fi) *
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 (fi) * 1971-03-05 1972-09-07
US3902344A (en) * 1974-04-01 1975-09-02 Rollmet Inc Tube bending method
US4062216A (en) * 1974-07-23 1977-12-13 Daiichi Koshuha Kogyo Kabushiki Kaisha Metal bending methods and apparatus
GB1509168A (en) * 1974-07-23 1978-04-26 Daiichi Koshuha Kogyo Kk Method and apparatus for bending metal pipes bars or rods
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
FR2392742B1 (fi) 1983-11-18
IT1094878B (it) 1985-08-10
AT361757B (de) 1981-03-25
US4254649A (en) 1981-03-10
CH630273A5 (de) 1982-06-15
SE7805811L (sv) 1978-12-01
JPS61205615U (fi) 1986-12-25
ATA392878A (de) 1980-08-15
FR2392742A1 (fr) 1978-12-29
DE2822613A1 (de) 1978-12-07
DE2822613C2 (de) 1982-07-29
JPH0110100Y2 (fi) 1989-03-22
JPS5439361A (en) 1979-03-26
IT7823961A0 (it) 1978-05-30
GB1600718A (en) 1981-10-21

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: PRVNI BRNENSKA STROJIRNA