EP0340167A3 - Procédé pour plier des piecès à usiner - Google Patents

Procédé pour plier des piecès à usiner Download PDF

Info

Publication number
EP0340167A3
EP0340167A3 EP19890810290 EP89810290A EP0340167A3 EP 0340167 A3 EP0340167 A3 EP 0340167A3 EP 19890810290 EP19890810290 EP 19890810290 EP 89810290 A EP89810290 A EP 89810290A EP 0340167 A3 EP0340167 A3 EP 0340167A3
Authority
EP
European Patent Office
Prior art keywords
bending
workpiece
angle
bending angle
bent
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Withdrawn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
EP19890810290
Other languages
German (de)
English (en)
Other versions
EP0340167A2 (fr
Inventor
Vaclav Zbornik
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.)
Haemmerle AG Maschinenfabrik
Original Assignee
Haemmerle AG Maschinenfabrik
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 Haemmerle AG Maschinenfabrik filed Critical Haemmerle AG Maschinenfabrik
Publication of EP0340167A2 publication Critical patent/EP0340167A2/fr
Publication of EP0340167A3 publication Critical patent/EP0340167A3/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Withdrawn legal-status Critical Current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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0209—Tools therefor
    • 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
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0209—Tools therefor
    • B21D5/0236—Tool clamping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
EP19890810290 1988-04-25 1989-04-18 Procédé pour plier des piecès à usiner Withdrawn EP0340167A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0104688A AT390575B (de) 1988-04-25 1988-04-25 Verfahren zum biegen eines werkstueckes
AT1046/88 1988-04-25

Publications (2)

Publication Number Publication Date
EP0340167A2 EP0340167A2 (fr) 1989-11-02
EP0340167A3 true EP0340167A3 (fr) 1990-10-24

Family

ID=3505415

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890810290 Withdrawn EP0340167A3 (fr) 1988-04-25 1989-04-18 Procédé pour plier des piecès à usiner

Country Status (4)

Country Link
US (1) US4966029A (fr)
EP (1) EP0340167A3 (fr)
JP (1) JP2694617B2 (fr)
AT (1) AT390575B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH072088Y2 (ja) * 1988-11-15 1995-01-25 株式会社小松製作所 曲げ機械の工具位置制御装置
US5365767A (en) * 1992-03-23 1994-11-22 Steelcase Inc. Brake press arrangement
US5408858A (en) * 1994-01-24 1995-04-25 Amada Engineering & Service Co., Inc. Bending machine utilizing controlled expandable pressure device to apply uniform pressure to work material
KR100390017B1 (ko) * 1994-07-08 2004-02-11 가부시키가이샤 아마다 프레스브레이크의절곡가공방법및그방법에서사용하는프레스브레이크
DE19519108C2 (de) * 1995-05-24 1999-03-25 Knupfer Metallverarb Gmbh Verfahren und Vorrichtung zur Messung von Winkeln, insbesondere von Biegewinkeln von Blechteilen
US6026573A (en) * 1997-05-14 2000-02-22 Dana Corporation Method for manufacturing a side rail for a vehicle frame assembly
IT1311827B1 (it) * 1999-04-16 2002-03-19 Luciano Gasparini Forchetta a forcella del tipo basculante autocentrante,particolarmente per la misurazione su quattro punti dell'angolo di
AU2003222539A1 (en) * 2002-05-08 2003-11-11 Flow Holdings Sagl Device and method for expansion forming
US20070056348A1 (en) * 2005-09-09 2007-03-15 David Leland Brake punch inserts
AT512465B1 (de) * 2012-02-10 2014-01-15 Trumpf Maschinen Austria Gmbh Presstisch oder pressbalken mit verstellbarem balkenelement
CN103406403B (zh) * 2013-08-01 2015-05-13 江苏鹏诚钢构有限公司 一种压力平弯装置
CN104056881B (zh) * 2013-10-17 2016-02-17 攀钢集团攀枝花钢铁研究院有限公司 金属板材弯曲装置
JP6846267B2 (ja) * 2017-04-04 2021-03-24 株式会社アマダ 下型装置及びワークの折曲げ加工方法
WO2020262684A1 (fr) * 2019-06-28 2020-12-30 川崎重工業株式会社 Frein à presse et procédé pour actionner un frein à presse
CN117548532B (zh) * 2024-01-11 2024-04-05 沈阳华铁异型材有限公司 一种铁包条折弯装置及其折弯方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2179958A1 (en) * 1972-04-13 1973-11-23 Haemmerle Ag Maschf Sheet metal working tool - with shock absorbing mounting to reduce tool damage
EP0096211A1 (fr) * 1982-06-07 1983-12-21 Hämmerle AG Arrangement de l'outil pour une presse plieuse
AT381251B (de) * 1984-10-18 1986-09-25 Haemmerle Ag Verfahren zur korrektur des biegewinkels beim blechbiegen mit einem biegestempel

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3552182A (en) * 1968-11-20 1971-01-05 Wisconsin Machine Corp Press brake with hydraulic ram adjustment
US3760622A (en) * 1972-02-01 1973-09-25 I Mansell Elastomeric forming die
AT311152B (de) * 1972-04-13 1973-11-12 Haemmerle Ag Maschf Biegewerkzeug
JPS5311273B2 (fr) * 1973-12-27 1978-04-20
US3978706A (en) * 1974-12-24 1976-09-07 Nippon Kokan Kabushiki Kaisha Precision bending work method for metallic materials
NL179349C (nl) * 1975-06-24 Haemmerle Ag Maschf Buigwerktuig.
IT1072273B (it) * 1977-02-01 1985-04-10 Selecontrol Sas Dispositivo per la rilevazione e regolazione di angoli di piega particolarmente adatto per presse-piegatrici
JPS54417A (en) * 1977-06-03 1979-01-05 Hayashigumi Kk Method of construction of pressing in presssin pipe
DE2952108C2 (de) * 1979-12-22 1983-11-24 Hämmerle AG, Zofingen Anordnung zur Höhenverstellung des Matrizenbodens von Biegewerkzeugen zum Biegen von Blechen
JPS57202928A (en) * 1981-06-08 1982-12-13 Amada Co Ltd Bender
JPS5992120A (ja) * 1982-11-15 1984-05-28 Hitachi Ltd 曲げ加工装置
EP0166351A3 (fr) * 1984-06-27 1986-09-17 Arnold Stucki Dispositif pour une machine de travail de déformation des tôles
JPS61129522A (ja) * 1984-11-29 1986-06-17 Hitachi Ltd 曲げ角度検出・補正・加工方法
JPS61229421A (ja) * 1985-04-03 1986-10-13 Mitsubishi Heavy Ind Ltd 板状物の曲げ加工方法
US4802357A (en) * 1987-05-28 1989-02-07 The Boeing Company Apparatus and method of compensating for springback in a workpiece
US4864509A (en) * 1987-09-29 1989-09-05 The Boeing Company Method and related apparatus for controlling the operation of a press brake

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2179958A1 (en) * 1972-04-13 1973-11-23 Haemmerle Ag Maschf Sheet metal working tool - with shock absorbing mounting to reduce tool damage
EP0096211A1 (fr) * 1982-06-07 1983-12-21 Hämmerle AG Arrangement de l'outil pour une presse plieuse
AT381251B (de) * 1984-10-18 1986-09-25 Haemmerle Ag Verfahren zur korrektur des biegewinkels beim blechbiegen mit einem biegestempel

Also Published As

Publication number Publication date
EP0340167A2 (fr) 1989-11-02
ATA104688A (de) 1989-11-15
US4966029A (en) 1990-10-30
JPH01313112A (ja) 1989-12-18
JP2694617B2 (ja) 1997-12-24
AT390575B (de) 1990-05-25

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