GB1352910A - Method and apparatus for straightening elongated workpieces - Google Patents

Method and apparatus for straightening elongated workpieces

Info

Publication number
GB1352910A
GB1352910A GB4091771A GB4091771A GB1352910A GB 1352910 A GB1352910 A GB 1352910A GB 4091771 A GB4091771 A GB 4091771A GB 4091771 A GB4091771 A GB 4091771A GB 1352910 A GB1352910 A GB 1352910A
Authority
GB
United Kingdom
Prior art keywords
bending
strokes
increment
straightening
error
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.)
Expired
Application number
GB4091771A
Other languages
English (en)
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 GB1352910A publication Critical patent/GB1352910A/en
Expired 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
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/10—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
    • 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)
  • Straightening Metal Sheet-Like Bodies (AREA)
GB4091771A 1970-11-06 1971-09-02 Method and apparatus for straightening elongated workpieces Expired GB1352910A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3142770 1970-11-06

Publications (1)

Publication Number Publication Date
GB1352910A true GB1352910A (en) 1974-05-15

Family

ID=11233619

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4091771A Expired GB1352910A (en) 1970-11-06 1971-09-02 Method and apparatus for straightening elongated workpieces

Country Status (4)

Country Link
US (1) US3713312A (enExample)
DE (1) DE2133586A1 (enExample)
FR (1) FR2112487B2 (enExample)
GB (1) GB1352910A (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2346797A1 (de) * 1973-09-17 1975-04-03 Eitel Kg Automatisches richtverfahren und richtpresse dafuer mit einer richtstelle
DE2346796A1 (de) * 1973-09-17 1975-04-03 Eitel Kg Werzeugmaschinenfabri Automatisches richtverfahren und richtmaschine dafuer mit mehreren richtstellen
JPS5162172A (ja) * 1974-11-29 1976-05-29 Toyoda Machine Works Ltd Hizumitorihoho
IT1097410B (it) * 1978-07-26 1985-08-31 Galdabini Renzo Macchina per il raddrizzamento automatico di pezzi allungati
US4408471A (en) * 1980-10-29 1983-10-11 Massachusetts Institute Of Technology Press brake having spring-back compensating adaptive control
SE426558B (sv) * 1981-04-01 1983-01-31 Mensor Ab Adaptivt forfarande och anordning for att korrigera foremals formavvikelse
US4511976A (en) * 1982-07-06 1985-04-16 Cincinnati Incorporated Press brake having spring back compensation stroke reversal control
US4499769A (en) * 1983-04-04 1985-02-19 The United States Of America As Represented By The Secretary Of The Army Acoustic emission monitoring
EP0127935B1 (en) * 1983-04-23 1987-01-21 The Permanent Way Equipment Company Limited Method of and apparatus for bending and straightening
US4700439A (en) * 1984-07-17 1987-10-20 Hines Industries, Inc. Driveshaft fabricating apparatus
DE3564975D1 (en) * 1985-06-28 1988-10-20 Plasser Bahnbaumasch Franz Mobile track-working machine and method for bending the ends of laid rails in the joint zone
US4813255A (en) * 1986-02-21 1989-03-21 Hewlett-Packard Company System for sensing and forming objects such as leads of electronic components
US4802357A (en) * 1987-05-28 1989-02-07 The Boeing Company Apparatus and method of compensating for springback in a workpiece
DE4001901A1 (de) * 1990-01-19 1991-07-25 Mannesmann Ag Verfahren und vorrichtung zum richten der enden von langgestreckten werkstuecken
US4986101A (en) * 1990-05-25 1991-01-22 Eaton Corporation Process and apparatus for reforming brake shoes
FI88282C (fi) * 1990-11-28 1993-04-26 Kone Oy Utrustning foer kontroll av rakheten hos hissgejder
EP1492475B1 (en) * 2001-04-16 2011-12-21 Wright Medical Technology, Inc. Dense/porous structures for use as bone substitutes
US10245630B2 (en) 2015-09-03 2019-04-02 Caterpillar Inc. Smart fixture distortion correction system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459018A (en) * 1966-02-04 1969-08-05 Univ Court Of The Univ Of Glas Method of and apparatus for bending bars
GB1185927A (en) * 1966-08-06 1970-03-25 Renzo Galdabini Method and Apparatus for Straightening Elongated Work Pieces

Also Published As

Publication number Publication date
FR2112487B2 (enExample) 1974-09-27
US3713312A (en) 1973-01-30
FR2112487A2 (enExample) 1972-06-16
DE2133586A1 (de) 1972-05-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee