CS216945B2 - Method of making the pipe arc and device for executing the said method - Google Patents

Method of making the pipe arc and device for executing the said method Download PDF

Info

Publication number
CS216945B2
CS216945B2 CS807380A CS738080A CS216945B2 CS 216945 B2 CS216945 B2 CS 216945B2 CS 807380 A CS807380 A CS 807380A CS 738080 A CS738080 A CS 738080A CS 216945 B2 CS216945 B2 CS 216945B2
Authority
CS
Czechoslovakia
Prior art keywords
segments
calibration
tubular
pipe
sections
Prior art date
Application number
CS807380A
Other languages
Czech (cs)
English (en)
Inventor
Christian Ragettli
Original Assignee
Christian Ragettli
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 Christian Ragettli filed Critical Christian Ragettli
Publication of CS216945B2 publication Critical patent/CS216945B2/cs

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
    • B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
CS807380A 1979-10-31 1980-10-31 Method of making the pipe arc and device for executing the said method CS216945B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2943960A DE2943960C2 (de) 1979-10-31 1979-10-31 Einrichtung zum Herstellen eines Rohrbogens

Publications (1)

Publication Number Publication Date
CS216945B2 true CS216945B2 (en) 1982-12-31

Family

ID=6084816

Family Applications (1)

Application Number Title Priority Date Filing Date
CS807380A CS216945B2 (en) 1979-10-31 1980-10-31 Method of making the pipe arc and device for executing the said method

Country Status (13)

Country Link
US (1) US4352281A (it)
JP (1) JPS5674322A (it)
AT (1) AT370647B (it)
BE (1) BE885918A (it)
CH (1) CH647167A5 (it)
CS (1) CS216945B2 (it)
DE (1) DE2943960C2 (it)
FR (1) FR2468422B1 (it)
GB (1) GB2062506B (it)
IT (1) IT1134118B (it)
LU (1) LU82892A1 (it)
NL (1) NL180566C (it)
SE (1) SE448351B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150544A1 (de) * 1981-12-21 1983-06-30 Siemens AG, 1000 Berlin und 8000 München Isolierende, wasserdichte kabelendenisolierung
IT1183969B (it) * 1985-11-22 1987-10-22 Plast Di Crupi D E C Snc C Apparecchiatura e procedimento per fabbricare articoli sagomati di materiale plastico particolarmente tubi di riempimento per serbatoi del carburante per autoveicoli
US4759206A (en) * 1987-03-03 1988-07-26 Kabushiki Kaisha Asahi Kinzoku Kogyosho Method and apparatus for manufacturing curved pipe
JPH01113126A (ja) * 1987-10-28 1989-05-01 Asahi Kinzoku Kogyosho:Kk 曲管製造方法及びその装置
US4875353A (en) * 1988-11-01 1989-10-24 Kabushiki Kaisha Asahi Kinzoku Kogyosho Method and apparatus for manufacturing curved pipe
AT405912B (de) * 1990-10-02 1999-12-27 Lisec Peter Verfahren und vorrichtung zum krümmen von hohlprofilleisten
EP0502817A1 (de) * 1991-03-05 1992-09-09 Rohrkalibrier- Und Bogenautomaten Rokabo Ag Verfahren und Vorrichtung zur Herstellung eines Rohrbogens
US5724849A (en) * 1996-10-31 1998-03-10 Tanneco Automotive Inc. Process for forming a tube for use in a sound attenuating muffler
DE50102182D1 (de) * 2000-02-10 2004-06-09 Wkw Erbsloeh Automotive Gmbh Verfahren und vorrichtung zur herstellung von gekrümmten strangpressprofilen
ITMI20072372A1 (it) 2007-12-19 2009-06-20 Ibf S P A Procedimento per la piegatura di manufatti tubolari con rapporto >3 tra il raggio di piegatura e il diametro estwerno del tubo finito
CN103302175A (zh) * 2013-07-05 2013-09-18 江阴中南重工股份有限公司 一种无缝冲压弯头的生产方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE646725A (it) *
US1326916A (en) * 1915-06-02 1920-01-06 Dieckmann Adolf Sheet-metal-elbow-forming machine
US1891338A (en) * 1931-02-09 1932-12-20 Lester W Snell Method of and means for bending tubes
US1908373A (en) * 1931-03-25 1933-05-09 Gen Fire Extinguisher Co Method of making pipe bends or the like
US1890949A (en) * 1931-05-07 1932-12-13 Commercial Shearing Method and apparatus for bending
US2373822A (en) * 1943-01-06 1945-04-17 Walter A Geppelt Pipe and rod bending machine
DE924004C (de) * 1943-02-11 1955-02-24 Reisholz Stahl & Roehrenwerk Verfahren zum Herstellen von Stahlrohrkruemmern aus geraden, duennwandigen, rohrfoermigen Teilstuecken grossen Durchmessers
US2957229A (en) * 1954-12-23 1960-10-25 Allan W Beatty Method of fabricating curved fittings
US3017915A (en) * 1956-04-30 1962-01-23 Bethlehem Steel Corp Beam bending machine
DE1241684B (de) * 1963-07-13 1967-06-01 Stephanie Klockow Geb Christen Verfahren zur Herstellung eines Rohrbogens
US3243982A (en) * 1964-06-12 1966-04-05 Homer J Steel Cold tube bending apparatus
US3354681A (en) * 1964-12-28 1967-11-28 Lombard Corp Tube forming means and method
SU530717A1 (ru) * 1971-10-06 1976-10-05 Таганрогский Ордена Ленина Завод "Красный Котельщик" Устройство дл гибки труб с одновременной осевой осадкой
US3869776A (en) * 1973-08-16 1975-03-11 Evgeny Nikolaevich Moshnin Method of fabricating curved fittings and device for effecting same
US4031733A (en) * 1976-10-15 1977-06-28 Coody John L Apparatus for bending tubular members

Also Published As

Publication number Publication date
IT1134118B (it) 1986-07-24
ATA518680A (de) 1982-09-15
US4352281A (en) 1982-10-05
DE2943960A1 (de) 1981-05-21
AT370647B (de) 1983-04-25
IT8025678A0 (it) 1980-10-30
CH647167A5 (de) 1985-01-15
GB2062506B (en) 1983-03-16
NL180566C (nl) 1987-03-16
DE2943960C2 (de) 1985-03-21
JPS6238048B2 (it) 1987-08-15
NL8005859A (nl) 1981-06-01
JPS5674322A (en) 1981-06-19
NL180566B (nl) 1986-10-16
FR2468422A1 (fr) 1981-05-08
FR2468422B1 (fr) 1985-10-25
GB2062506A (en) 1981-05-28
SE8007573L (sv) 1981-05-01
BE885918A (fr) 1981-02-16
LU82892A1 (fr) 1981-03-24
SE448351B (sv) 1987-02-16

Similar Documents

Publication Publication Date Title
CN106794502B (zh) 完善的弯曲机及相应方法
CS216945B2 (en) Method of making the pipe arc and device for executing the said method
KR20090121245A (ko) 파이프, 로드, 프로파일 단면 및 유사한 블랭크 벤딩 방법 및 대응 장치
KR100818840B1 (ko) 장척재의 절곡 가공 장치
CN109909371A (zh) 自动冲孔弯管一体机
US3910092A (en) Metal expanding machine
JPS5850127A (ja) 金属管の曲げ装置、その作動方法、及びその作動方法を実施するための装置
CN107921507B (zh) 用于生产成型中空型材的方法和设备
JPH0531534A (ja) 管成形プレス装置
US4254651A (en) Device for bending metal objects
RU2258574C1 (ru) Способ экспандирования труб большого диаметра и устройство для его осуществления
JPH07328726A (ja) パイプ曲げ加工方法及びその装置
EP1494825B1 (en) Method and machine for bending of wire rods, wires, tubes or other material of prismatic cross section
US10710144B2 (en) Device for producing reinforcements
RU2634815C1 (ru) Способ изготовления волноводов сложной формы и устройство для осуществления способа
US11318516B2 (en) Bending group of a paneling machine tool
JP2589543B2 (ja) 細径金属管の曲げ加工装置
KR19990066352A (ko) 전자동 인발가공시스템의 금형장치
JP6034482B2 (ja) 動いている製品を切断する方法
JPS61172623A (ja) 金属管の自動曲げ加工方法及びその装置
CN219786044U (zh) 一种双芯冷拔机
SU893286A1 (ru) Устройство дл калибровки концов трубчатых изделий
ITBO20000585A1 (it) Macchina per la piegatura di elementi metallici filiformi, in particolare tondini
RU2422229C1 (ru) Способ гибки труб и станок для осуществления способа
JPS5935692B2 (ja) 短曲管の成形法