CH680912A5 - - Google Patents

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Publication number
CH680912A5
CH680912A5 CH4679/89A CH467989A CH680912A5 CH 680912 A5 CH680912 A5 CH 680912A5 CH 4679/89 A CH4679/89 A CH 4679/89A CH 467989 A CH467989 A CH 467989A CH 680912 A5 CH680912 A5 CH 680912A5
Authority
CH
Switzerland
Prior art keywords
sliding member
bending
drive means
frame
phase
Prior art date
Application number
CH4679/89A
Other languages
German (de)
English (en)
Inventor
Catti Alberto Aimone
Franco Sartorio
Stefano Vergano
Original Assignee
Amada Co Ltd
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
Priority claimed from IT68166/88A external-priority patent/IT1224044B/it
Priority claimed from IT68165/88A external-priority patent/IT1224043B/it
Application filed by Amada Co Ltd filed Critical Amada Co Ltd
Publication of CH680912A5 publication Critical patent/CH680912A5/de

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
    • 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
    • B21D5/0272—Deflection compensating means
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/007—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen using a fluid connection between the drive means and the press ram
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/40—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by wedge means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
    • B30B1/38—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure wherein the plungers are operated by pressure of a gas, e.g. steam, air

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
CH4679/89A 1988-12-29 1989-12-29 CH680912A5 ( )

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT68166/88A IT1224044B (it) 1988-12-29 1988-12-29 Pressa piegatrice di precisione per pezzi di lamiera lunghi
IT68165/88A IT1224043B (it) 1988-12-29 1988-12-29 Pressa piegatrice per lamiere

Publications (1)

Publication Number Publication Date
CH680912A5 true CH680912A5 ( ) 1992-12-15

Family

ID=26329884

Family Applications (1)

Application Number Title Priority Date Filing Date
CH4679/89A CH680912A5 ( ) 1988-12-29 1989-12-29

Country Status (8)

Country Link
US (1) US5092151A ( )
KR (1) KR960011668B1 ( )
AT (1) AT401896B ( )
CH (1) CH680912A5 ( )
DE (1) DE3943347A1 ( )
FR (1) FR2641211B1 ( )
GB (2) GB2226516B ( )
SE (1) SE506454C2 ( )

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2226516B (en) * 1988-12-29 1993-06-09 Amada Co Ltd Sheet workpiece bending machine and method of using same
DE4109796C2 (de) * 1991-03-26 2002-05-29 Georg Burger Einrichtung zum Pressen, Biegen und/oder Stanzen
IT1250562B (it) * 1991-12-30 1995-04-20 Prima Ind Spa Pressa piegatrice di precisione per pezzi di lamiera relativamente corti.
WO1996024444A1 (de) * 1995-02-08 1996-08-15 Sbm Schoeller-Bleckmann Maschinenbau Ges. Mbh Arretiereinrichtung
US5713233A (en) * 1996-08-30 1998-02-03 Sifco Custom Machining Company Vane adjustment machine
US6526800B1 (en) * 1998-04-08 2003-03-04 Lillbacka Jetair Oy Sheet fabrication center and methods therefor of optimally fabricating worksheets
US6519998B2 (en) 1998-04-22 2003-02-18 Uniflex-Hydraulik Gmbh Radial press
DE19861171B4 (de) * 1998-04-22 2005-09-22 Uniflex-Hydraulik Gmbh Radialpresse
DE19857744B4 (de) * 1998-12-15 2007-05-16 Schuler Pressen Gmbh & Co Presse mit Stempelverstellung, insbesondere zur Massivumformung
DE19954441A1 (de) * 1999-08-13 2001-02-15 Thyssenkrupp Ind Ag Vorrichtung zur Betätigung eines Stößels in einer Hub- oder Spannvorrichtung, insbesondere zum Falzen von Blechen im Automobilbau
DE19950297C1 (de) * 1999-10-19 2001-05-17 Loettgers Gmbh & Co Kg W Vorrichtung zum Biegen und/oder Stanzen und/oder Stauchen von Draht- oder streifenartigen Blechteilen
DE10245778A1 (de) * 2002-09-26 2004-04-08 Reinhardt Maschinenbau Gmbh Biegemaschine
JP2007130656A (ja) * 2005-11-09 2007-05-31 Murata Mach Ltd 成形ダイを備えたパンチプレス
FI119281B (fi) * 2006-04-21 2008-09-30 Akseli Lahtinen Oy Lävistyspuristin
US7963140B2 (en) * 2009-05-28 2011-06-21 GM Global Technology Operations LLC Variable crimp on flange tool
DE102011103383A1 (de) * 2011-06-03 2012-12-06 Weinbrenner Maschinenbau Gmbh Biegepresse
CN103111500A (zh) * 2013-02-26 2013-05-22 昆山市天之衣精工机械设备有限公司 一种电动折弯机
RU2557867C1 (ru) * 2014-04-24 2015-07-27 Открытое акционерное общество "Производственное объединение "Завод им. Серго" Способ изготовления деталей сложного профиля с отогнутыми элементами
CN112719134A (zh) * 2021-01-13 2021-04-30 成都俊巧峰科技有限公司 一种防止钢筋回弹的折弯设备

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE814097C (de) * 1948-10-02 1951-09-20 Otto Fuchs Komm Ges Einrichtung an vorzugsweise durch Fluessigkeitsdruck betriebenen Pressen
GB717153A (en) * 1952-10-16 1954-10-20 Stanely Gustav Dehn Metal forming and bending press
US3143007A (en) * 1961-06-30 1964-08-04 Earl A Thompson Hydraulic assist for press
CH442019A (de) * 1965-02-17 1967-08-15 Atlas As Hydraulische Presse
AT271143B (de) * 1967-10-09 1969-05-27 Langestein & Schemann Ag Maschine zur Unformung eines Werkstückes zwischen zwei Bären
CH539503A (de) * 1972-06-08 1973-07-31 Osterwalder Ag Presse zum Stanzen, Prägen oder Biegen
GB1393283A (en) * 1972-07-19 1975-05-07 Blue Star Eng Ltd Safety device for power operated machines
US3841140A (en) * 1972-12-18 1974-10-15 Dreis & Krump Mfg Co Control system for press brakes and the like
US3933070A (en) * 1973-02-09 1976-01-20 Fabco, Incorporated Wedge actuated cutting and/or forming tools
GB1411706A (en) * 1973-06-05 1975-10-29 Rolsan Reelers Co Ltd Press brakes
GB1448120A (en) * 1973-10-08 1976-09-02 Ind Eng Ltd Plate bending machines
JPS54129573A (en) * 1978-03-31 1979-10-08 Amada Co Ltd Stroke controller in bending machine
DE2966685D1 (en) * 1979-11-27 1984-03-22 Schuler Gmbh L Transformation press with at least one pair of tools
AT372882B (de) * 1981-06-23 1983-11-25 Haemmerle Ag Maschf Verfahren und einrichtung zur parallelfuehrung des stoessels einer abkantpresse
US4488237A (en) * 1982-04-29 1984-12-11 Dynamics Research Corporation Two dimensional press brake control system and apparatus
US4559807A (en) * 1983-06-23 1985-12-24 Zavod-Vtuz Pri Moskovskom Avtomobilnom Zavode Imeni I.A. Likhacheva Press
US4646555A (en) * 1985-02-26 1987-03-03 Andrew Postupack Dual stage press
JPS61290000A (ja) * 1985-06-14 1986-12-19 Yuatsu Kiki Hanbai Kk 台盤などの開閉装置
DE8604425U1 (de) * 1986-02-19 1986-05-07 Hoesch Maschinenfabrik Deutschland Ag, 4600 Dortmund Hydraulische Presse zum Verpressen von mit Glasfasern verstärkten Kunststoffmatten
DE3720412C2 (de) * 1986-06-20 1997-10-23 Amada Co Verfahren und Vorrichtung zum Ermitteln der Reihenfolge der Biegevorgänge für die Herstellung eines mehrfach gebogenen Werkstücks in einer mehrstufigen Biegemaschine
US4838069A (en) * 1988-02-12 1989-06-13 United Technologies Corporation Apparatus for fabricating integrally bladed rotors
DE8806653U1 (de) * 1988-05-20 1988-07-07 Jordan, Joachim, 6129 Lützelbach Presse, insbesondere Schließpresse für Spritzgießformen
US4924693A (en) * 1988-12-16 1990-05-15 Amp Incorporated RAM actuating mechanism in a press for terminating wires
GB2226516B (en) * 1988-12-29 1993-06-09 Amada Co Ltd Sheet workpiece bending machine and method of using same

Also Published As

Publication number Publication date
GB9224237D0 (en) 1993-01-06
AT401896B (de) 1996-12-27
GB2262464A (en) 1993-06-23
GB2262464B (en) 1993-09-08
DE3943347A1 (de) 1990-07-05
US5092151A (en) 1992-03-03
FR2641211A1 (fr) 1990-07-06
GB8929237D0 (en) 1990-02-28
FR2641211B1 (fr) 1995-03-10
SE8904385D0 (sv) 1989-12-28
SE8904385L (sv) 1990-06-30
GB2226516A (en) 1990-07-04
KR900009167A (ko) 1990-07-02
KR960011668B1 (ko) 1996-08-29
SE506454C2 (sv) 1997-12-15
GB2226516B (en) 1993-06-09
ATA297189A (de) 1996-05-15

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Legal Events

Date Code Title Description
PL Patent ceased