FR2023976A1 - - Google Patents

Info

Publication number
FR2023976A1
FR2023976A1 FR6940123A FR6940123A FR2023976A1 FR 2023976 A1 FR2023976 A1 FR 2023976A1 FR 6940123 A FR6940123 A FR 6940123A FR 6940123 A FR6940123 A FR 6940123A FR 2023976 A1 FR2023976 A1 FR 2023976A1
Authority
FR
France
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Withdrawn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
FR6940123A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2023976A1 publication Critical patent/FR2023976A1/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Withdrawn legal-status Critical Current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
    • B21D7/12—Bending rods, profiles, or tubes with programme control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S72/00—Metal deforming
    • Y10S72/702—Overbending to compensate for springback

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Handling Of Sheets (AREA)
  • Control Of Direct Current Motors (AREA)
FR6940123A 1968-11-23 1969-11-21 Withdrawn FR2023976A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1810533A DE1810533C2 (de) 1968-11-23 1968-11-23 Biegemaschine für Stäbe, Drähte und Profile aus Metall

Publications (1)

Publication Number Publication Date
FR2023976A1 true FR2023976A1 (de) 1970-08-21

Family

ID=5714094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6940123A Withdrawn FR2023976A1 (de) 1968-11-23 1969-11-21

Country Status (8)

Country Link
US (1) US3777525A (de)
JP (1) JPS5013234B1 (de)
AT (2) AT304997B (de)
CA (1) CA940432A (de)
CH (1) CH507033A (de)
DE (1) DE1810533C2 (de)
FR (1) FR2023976A1 (de)
GB (2) GB1287870A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895509A (en) * 1969-12-03 1975-07-22 Peddinghaus Carl Ullrich Dr Bending machine for rods, wires and other elongated articles of steel, etc.
DE2513329A1 (de) * 1975-03-26 1976-10-07 Meyer Roth Pastor Maschf Verfahren zum steuern eines umformprozesses fuer bauteile aus duktilen, insbesondere metallischen werkstoffen und einrichtung zur durchfuehrung des verfahrens
US4408471A (en) * 1980-10-29 1983-10-11 Massachusetts Institute Of Technology Press brake having spring-back compensating adaptive control
US4511976A (en) * 1982-07-06 1985-04-16 Cincinnati Incorporated Press brake having spring back compensation stroke reversal control
EP0401819A3 (de) * 1989-06-08 1991-06-26 Rasi Maschinenbau Und -Handels Gmbh Verfahren zum Biegen von Rohren
BR9103814A (pt) * 1991-08-30 1993-03-30 Brasil Compressores Sa Processo para dobramento de corpos plasticamente deformaveis
CN110718822B (zh) * 2019-11-06 2021-08-27 鹏城实验室 一种具有测角功能的柔性导电环

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD62730A (de) *
GB889179A (en) * 1959-07-28 1962-02-07 Materiel D Entrepreneurs Soc G Improvements in or relating to electrically driven bending apparatus
DE1190551B (de) * 1959-10-24 1965-04-08 Elba Werk Maschinen Gmbh & Co Elektrische Einrichtung zum Steuern der Biegetellerdrehung von Betonstahlbiegemaschinen
DE1244529B (de) * 1961-09-01 1967-07-13 Gustav Knipp Vorrichtung fuer die Begrenzung der Biegewerkzeugdrehungen an Rohrbiegemaschinen
DE1154180B (de) * 1961-09-06 1963-09-12 Siemens Ag Programmsteuerung fuer Biegemaschinen
US3156287A (en) * 1961-12-12 1964-11-10 Pines Engineering Co Inc Control means for metal forming apparatus
DE1982790U (de) * 1965-03-10 1968-04-04 Hilgers Maschinen Und App Baua Biegegradvorwaehl-einrichtung an rohrbiegemaschinen.
US3352136A (en) * 1965-03-22 1967-11-14 Conrac Corp Metal forming machine
US3459018A (en) * 1966-02-04 1969-08-05 Univ Court Of The Univ Of Glas Method of and apparatus for bending bars
US3393543A (en) * 1966-06-30 1968-07-23 Gelder Machinery Inc Van Rod bending apparatus
DE1920265A1 (de) * 1969-04-22 1970-11-12 Peddinghaus Dr C Ullrich Biegemaschine fuer Staebe,Draehte und Profile
GB1290871A (de) * 1969-02-28 1972-09-27
US3512383A (en) * 1969-04-21 1970-05-19 Digital Machines Inc Re-bar bender
BE757016A (fr) * 1969-10-04 1971-03-16 Peddinghaus Paul Ferd Fa Machine a plier les ronds a beton munie d'une mise au point electrique de l'angle de pliage du disque de pliage ou du bras de pliage

Also Published As

Publication number Publication date
JPS5013234B1 (de) 1975-05-17
AT312394B (de) 1973-12-27
GB1287870A (de) 1972-09-06
AT304997B (de) 1973-02-12
DE1810533A1 (de) 1970-06-25
US3777525A (en) 1973-12-11
CH507033A (de) 1971-05-15
GB1286865A (en) 1972-08-23
DE1810533C2 (de) 1983-05-19
CA940432A (en) 1974-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse