EP0401819A3 - Procédé de pliage de tubes - Google Patents

Procédé de pliage de tubes Download PDF

Info

Publication number
EP0401819A3
EP0401819A3 EP19900110801 EP90110801A EP0401819A3 EP 0401819 A3 EP0401819 A3 EP 0401819A3 EP 19900110801 EP19900110801 EP 19900110801 EP 90110801 A EP90110801 A EP 90110801A EP 0401819 A3 EP0401819 A3 EP 0401819A3
Authority
EP
European Patent Office
Prior art keywords
bending
angle
tube
task
parameter
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP19900110801
Other languages
German (de)
English (en)
Other versions
EP0401819A2 (fr
Inventor
Heinrich Rapp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RASI MASCHINENBAU und -HANDELS GmbH
Original Assignee
RASI MASCHINENBAU und -HANDELS GmbH
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 RASI MASCHINENBAU und -HANDELS GmbH filed Critical RASI MASCHINENBAU und -HANDELS GmbH
Publication of EP0401819A2 publication Critical patent/EP0401819A2/fr
Publication of EP0401819A3 publication Critical patent/EP0401819A3/fr
Withdrawn legal-status Critical Current

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
    • B21D7/14—Bending rods, profiles, or tubes combined with measuring of bends or lengths

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
EP19900110801 1989-06-08 1990-06-07 Procédé de pliage de tubes Withdrawn EP0401819A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3918714 1989-06-08
DE3918714 1989-06-08

Publications (2)

Publication Number Publication Date
EP0401819A2 EP0401819A2 (fr) 1990-12-12
EP0401819A3 true EP0401819A3 (fr) 1991-06-26

Family

ID=6382350

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900110801 Withdrawn EP0401819A3 (fr) 1989-06-08 1990-06-07 Procédé de pliage de tubes

Country Status (1)

Country Link
EP (1) EP0401819A3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9103814A (pt) * 1991-08-30 1993-03-30 Brasil Compressores Sa Processo para dobramento de corpos plasticamente deformaveis
CA2221324A1 (fr) * 1997-11-17 1999-05-17 Eagle Precision Technologies Inc. Appareil et methode servant a cintrer les tubes

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1810533A1 (de) * 1968-11-23 1970-06-25 Peddinghaus Dr Carl Ullrich Biegemaschine fuer Staebe,Draehte und Profile
DE1552111A1 (de) * 1966-01-21 1970-09-17 Schwermaschb Kom Ernst Thaelma Verfahren zur Steuerung und Messung von Stabprofilen beim Biegen auf Profilbiegemaschinen
US3821525A (en) * 1972-03-16 1974-06-28 Conrac Corp Method and apparatus for automatically compensated tube bending
US4131003A (en) * 1977-06-07 1978-12-26 The Boeing Company Semiautomatic control system for tube bending machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1552111A1 (de) * 1966-01-21 1970-09-17 Schwermaschb Kom Ernst Thaelma Verfahren zur Steuerung und Messung von Stabprofilen beim Biegen auf Profilbiegemaschinen
DE1810533A1 (de) * 1968-11-23 1970-06-25 Peddinghaus Dr Carl Ullrich Biegemaschine fuer Staebe,Draehte und Profile
US3821525A (en) * 1972-03-16 1974-06-28 Conrac Corp Method and apparatus for automatically compensated tube bending
US4131003A (en) * 1977-06-07 1978-12-26 The Boeing Company Semiautomatic control system for tube bending machine

Also Published As

Publication number Publication date
EP0401819A2 (fr) 1990-12-12

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