CN1037497C - 可变形细长物体的永久性弯曲方法 - Google Patents

可变形细长物体的永久性弯曲方法 Download PDF

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Publication number
CN1037497C
CN1037497C CN92110045A CN92110045A CN1037497C CN 1037497 C CN1037497 C CN 1037497C CN 92110045 A CN92110045 A CN 92110045A CN 92110045 A CN92110045 A CN 92110045A CN 1037497 C CN1037497 C CN 1037497C
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CN
China
Prior art keywords
plastic deformation
angular displacement
bending
angular
angle
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 - Fee Related
Application number
CN92110045A
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English (en)
Chinese (zh)
Other versions
CN1071862A (zh
Inventor
迭特马·E·B·莉莉
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.)
Empresa Brasileira de Compressores SA
Original Assignee
Empresa Brasileira de Compressores SA
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 Empresa Brasileira de Compressores SA filed Critical Empresa Brasileira de Compressores SA
Publication of CN1071862A publication Critical patent/CN1071862A/zh
Application granted granted Critical
Publication of CN1037497C publication Critical patent/CN1037497C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • 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)
  • Prostheses (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Compressor (AREA)
CN92110045A 1991-08-30 1992-08-26 可变形细长物体的永久性弯曲方法 Expired - Fee Related CN1037497C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRPI9103814 1991-08-30
BR919103814A BR9103814A (pt) 1991-08-30 1991-08-30 Processo para dobramento de corpos plasticamente deformaveis

Publications (2)

Publication Number Publication Date
CN1071862A CN1071862A (zh) 1993-05-12
CN1037497C true CN1037497C (zh) 1998-02-25

Family

ID=4052719

Family Applications (1)

Application Number Title Priority Date Filing Date
CN92110045A Expired - Fee Related CN1037497C (zh) 1991-08-30 1992-08-26 可变形细长物体的永久性弯曲方法

Country Status (10)

Country Link
JP (2) JP3454480B2 (enExample)
KR (1) KR100244593B1 (enExample)
CN (1) CN1037497C (enExample)
AT (1) AT404100B (enExample)
BR (1) BR9103814A (enExample)
DE (1) DE4228566B4 (enExample)
ES (1) ES2060520B1 (enExample)
FR (1) FR2680711B1 (enExample)
GB (1) GB2259037B (enExample)
IT (1) IT1255346B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4330783A1 (de) * 1993-09-10 1995-03-16 Otto Bihler Stelleinrichtung in einer Bearbeitungsmaschine
JPH07328723A (ja) * 1994-06-03 1995-12-19 Kazunari Inoue プレスブレーキなどによる板金の曲げ加工方法及びこれに 使用される可搬形曲がり角度計測装置
AU2003242996A1 (en) * 2003-06-04 2005-01-04 Finn-Power Oy System for metering the bending angle in a machine for bending metallic sheets and/or sections, as well as method and machine for bending metallic sheets and/or sections using such system
DE102004043174A1 (de) * 2004-09-03 2006-03-09 Siemens Ag Verfahren und Vorrichtung zur Herstellung eines gebogenen Hebeldrahtes
CN105618523A (zh) * 2014-11-25 2016-06-01 无锡市恒盛电机有限公司 钣金折弯加工装置
CN105598223A (zh) * 2014-11-25 2016-05-25 无锡市恒盛电机有限公司 滚压式钣金折弯装置
CN105689443A (zh) * 2014-11-25 2016-06-22 无锡市恒盛电机有限公司 基于智能检测的钣金折弯加工装置
CN104785583A (zh) * 2015-04-14 2015-07-22 四川和鼎环保工程有限责任公司 一种光伏板包边加工设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1098896B (de) * 1959-10-29 1961-02-09 Siemens Ag Steuerung fuer Biegemaschinen
DE1627472A1 (de) * 1967-12-14 1970-12-10 Banning Ag Maschinenfabrik J Selbsttaetige Steuerung fuer ein angetriebenes Werkzeug zum kaltverformenden Biegen oder Bichten eines aus Metall,insbesondere aus Stahl bestehenden Werkstueckes
DE1810533C2 (de) * 1968-11-23 1983-05-19 Carl Ullrich Dr. 5600 Wuppertal Peddinghaus Biegemaschine für Stäbe, Drähte und Profile aus Metall
FR2085483A1 (en) * 1970-04-24 1971-12-24 Vallourec Tube bending appts - allowing for relaxation of the bend dug to the resilience of the tube
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
GB8303954D0 (en) * 1983-02-12 1983-03-16 Pa Management Consult Bending metal strip
JPH0661583B2 (ja) * 1987-06-10 1994-08-17 末弘 水河 帯刃の曲げ加工方法
DE3739173A1 (de) * 1987-11-19 1989-06-01 Feintool Int Holding Verfahren und vorrichtung zum biegen von werkstuecken
EP0401819A3 (de) * 1989-06-08 1991-06-26 Rasi Maschinenbau Und -Handels Gmbh Verfahren zum Biegen von Rohren
BR9002967A (pt) * 1990-06-19 1991-12-24 Brasil Compressores Sa Valvula para compressor hermetico de refrigeracao

Also Published As

Publication number Publication date
DE4228566B4 (de) 2005-05-25
DE4228566A1 (de) 1993-03-04
JPH05212448A (ja) 1993-08-24
ATA172892A (de) 1998-01-15
FR2680711A1 (fr) 1993-03-05
ES2060520B1 (es) 1998-05-01
CN1071862A (zh) 1993-05-12
JP2003275821A (ja) 2003-09-30
KR100244593B1 (ko) 2000-03-02
GB2259037A (en) 1993-03-03
AT404100B (de) 1998-08-25
KR930003985A (ko) 1993-03-22
GB9217193D0 (en) 1992-09-23
ITMI921731A1 (it) 1994-01-16
GB2259037B (en) 1995-03-01
BR9103814A (pt) 1993-03-30
ES2060520R (enExample) 1997-07-01
FR2680711B1 (fr) 1995-02-17
ITMI921731A0 (it) 1992-07-16
ES2060520A2 (es) 1994-11-16
IT1255346B (it) 1995-10-31
JP3454480B2 (ja) 2003-10-06

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 19980225