IT1104454B - Macchina curvatrice di tubi - Google Patents

Macchina curvatrice di tubi

Info

Publication number
IT1104454B
IT1104454B IT12773/78A IT1277378A IT1104454B IT 1104454 B IT1104454 B IT 1104454B IT 12773/78 A IT12773/78 A IT 12773/78A IT 1277378 A IT1277378 A IT 1277378A IT 1104454 B IT1104454 B IT 1104454B
Authority
IT
Italy
Prior art keywords
pipes
bending machine
bending
machine
Prior art date
Application number
IT12773/78A
Other languages
English (en)
Other versions
IT7812773A0 (it
Original Assignee
Schwarze Rigobert
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 Schwarze Rigobert filed Critical Schwarze Rigobert
Publication of IT7812773A0 publication Critical patent/IT7812773A0/it
Application granted granted Critical
Publication of IT1104454B publication Critical patent/IT1104454B/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
    • 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
    • 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
    • B21D7/021—Construction of forming members having more than one groove

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
IT12773/78A 1977-10-18 1978-09-01 Macchina curvatrice di tubi IT1104454B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2746721A DE2746721C3 (de) 1977-10-18 1977-10-18 Rohrbiegemaschine

Publications (2)

Publication Number Publication Date
IT7812773A0 IT7812773A0 (it) 1978-09-01
IT1104454B true IT1104454B (it) 1985-10-21

Family

ID=6021673

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12773/78A IT1104454B (it) 1977-10-18 1978-09-01 Macchina curvatrice di tubi

Country Status (5)

Country Link
US (1) US4236398A (it)
DE (1) DE2746721C3 (it)
FR (1) FR2408401A1 (it)
GB (1) GB2006064B (it)
IT (1) IT1104454B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355525A (en) * 1979-09-04 1982-10-26 Carson James W Production tube bending machine
EP0029694A1 (en) * 1979-11-23 1981-06-03 Armco Limited Incremental bending method and apparatus
DE3033300A1 (de) * 1980-09-04 1982-04-01 Rigobert Dipl.-Ing. 5000 Köln Schwarze Rohrbiegemaschine
DE3044646A1 (de) * 1980-11-27 1982-09-09 Thomas Peter Dipl.-Wirtsch.-Ing. 6120 Michelstadt Lang Rohrbiegemaschine
EP0076783B1 (de) * 1981-10-01 1985-04-03 FISCHER, Fritz Biegemaschine für Rohre und Profilschienen
DE3149557A1 (de) * 1981-12-15 1983-07-21 Rigobert Dipl.-Ing. 5000 Köln Schwarze Rohrbiegemaschine mit einem schwenkbaren biegetisch
US4495788A (en) * 1982-08-02 1985-01-29 Eaton-Leonard Corporation Multiple curvature bender
JPS59156517A (ja) * 1983-02-25 1984-09-05 Chuo Denki Seisakusho:Kk ベンダ−の曲げ駆動装置
JPS59159225A (ja) * 1983-02-28 1984-09-08 Teruaki Yogo ベンダ−の曲げ駆動装置
DE3471892D1 (en) * 1983-03-26 1988-07-14 Schwarze Rigobert Tube bending machine
JPS59212124A (ja) * 1983-05-14 1984-12-01 Chuo Denki Seisakusho:Kk ベンデイング装置
US4727738A (en) * 1986-05-31 1988-03-01 Kabushikikaisha Chuodenkiseisakusho Bending apparatus
DE3618701A1 (de) * 1986-06-04 1987-12-10 Spaeth Gmbh & Co Kg Stahlbau B Verfahren und vorrichtung zum kaltumformen von profilen aus eisen- und nichteisenmetallen
DE3627502C2 (de) * 1986-08-13 1995-06-14 Schwarze Rigobert Rohrbiegemaschine
US4843858A (en) * 1987-07-16 1989-07-04 Crawford Fitting Company Tube bending apparatus
DE4124715C2 (de) * 1990-07-26 1994-11-24 Usui Kokusai Sangyo Kk Vorrichtung zum mehrfachen Abbiegen eines Metallrohrs
DE4033031A1 (de) * 1990-10-18 1992-04-23 Walter E Spaeth Raeumliches abroll-streckbiegeverfahren in zusammenhang mit einer dornbiegestation
US5649445A (en) * 1995-05-12 1997-07-22 Burndy Corporation Piggyback set of I-beam connector dies
US5784913A (en) * 1995-10-06 1998-07-28 Pines Manufacturing Pressure die assist boost system for tube bending machine
US6220069B1 (en) * 2000-01-19 2001-04-24 General Electric Company Method and apparatus for bending tubing
JP2005305520A (ja) * 2004-04-23 2005-11-04 Opton Co Ltd 曲げ加工装置
DE102009038384A1 (de) * 2009-08-24 2011-03-03 Tracto-Technik Gmbh & Co. Kg Vorrichtung zum Biegen länglicher Werkstücke
RU2743819C1 (ru) * 2020-08-07 2021-02-26 Анна Игоревна Горчакова Устройство для изготовления копытчатой решётки
CN112692120A (zh) * 2020-12-03 2021-04-23 江阴金丰泰管道系统科技有限公司 一种自动化程度高的弯管机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1831777A (en) * 1929-08-24 1931-11-10 John W Nunamaker Hand coil spring making tool
NL102760C (it) * 1957-02-06
US3299681A (en) * 1960-03-22 1967-01-24 Baldwin Lima Hamilton Corp Program controlled tube bender
US3151656A (en) * 1960-03-25 1964-10-06 Tor Isteg Steel Corp Bending machine for steel bars
US3147792A (en) * 1961-09-25 1964-09-08 Charles F Hautau Tube and bar bending machinery
DE2101162A1 (de) * 1971-01-12 1972-07-20 J. Banning Ag, 4700 Hamm Rohrbiegemaschine
DE2626202C2 (de) * 1976-06-11 1992-10-29 Rigobert Dipl.-Ing. 5000 Köln Schwarze Rohrbiegemaschine
DE2637454C2 (de) * 1976-08-20 1982-07-08 Robert Dipl.-Ing. 5000 Köln Schwarze Vorrichtung zum Biegen zweier ineinander gesteckter Rohre

Also Published As

Publication number Publication date
DE2746721B2 (de) 1980-07-10
FR2408401A1 (fr) 1979-06-08
IT7812773A0 (it) 1978-09-01
FR2408401B1 (it) 1982-12-31
DE2746721C3 (de) 1981-03-19
GB2006064B (en) 1982-03-10
DE2746721A1 (de) 1979-04-19
US4236398A (en) 1980-12-02
GB2006064A (en) 1979-05-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960925