FR2200064B1 - - Google Patents

Info

Publication number
FR2200064B1
FR2200064B1 FR7333190A FR7333190A FR2200064B1 FR 2200064 B1 FR2200064 B1 FR 2200064B1 FR 7333190 A FR7333190 A FR 7333190A FR 7333190 A FR7333190 A FR 7333190A FR 2200064 B1 FR2200064 B1 FR 2200064B1
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.)
Expired
Application number
FR7333190A
Other languages
French (fr)
Other versions
FR2200064A1 (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 FR2200064A1 publication Critical patent/FR2200064A1/fr
Application granted granted Critical
Publication of FR2200064B1 publication Critical patent/FR2200064B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/007—Means for maintaining the press table, the press platen or the press ram against tilting or deflection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Press Drives And Press Lines (AREA)
FR7333190A 1972-09-14 1973-09-11 Expired FR2200064B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1289472A IT968136B (en) 1972-09-14 1972-09-14 AUTOCENTI NATURA HYDRAULIC DEVICE FOR PRESSING PRESSES SUCH AS BENDING PRESSES AND SIMILAR

Publications (2)

Publication Number Publication Date
FR2200064A1 FR2200064A1 (en) 1974-04-19
FR2200064B1 true FR2200064B1 (en) 1979-01-05

Family

ID=11143704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7333190A Expired FR2200064B1 (en) 1972-09-14 1973-09-11

Country Status (6)

Country Link
AU (1) AU6513274A (en)
CH (1) CH563198A5 (en)
DE (1) DE2344416C2 (en)
FR (1) FR2200064B1 (en)
GB (1) GB1399308A (en)
IT (1) IT968136B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT332703B (en) * 1974-05-27 1976-10-11 Haemmerle Ag Maschf WORK TABLE ON SHEET METAL WORKING MACHINES
DE2952108C2 (en) * 1979-12-22 1983-11-24 Hämmerle AG, Zofingen Arrangement for height adjustment of the die base of bending tools for bending sheet metal
CH640175A5 (en) * 1981-01-13 1983-12-30 Beyeler Machines Sa Hydraulic press having an apron and fixed mobile apron.
FR2507507B1 (en) * 1981-06-16 1986-07-04 Promecan Sisson Lehmann DEVICE FOR BOMBING A TOOL HOLDER OF A FOLDING PRESS OR THE LIKE
EP0077932B1 (en) * 1981-10-28 1984-12-27 WALTER ECKOLD GmbH & Co. KG Vorrichtungs- und Gerätebau Apparatus for making a riveted joint of metal sheets
CH654761A5 (en) * 1984-02-03 1986-03-14 Beyeler Machines Sa BENDING PRESS FOR WHICH THE FOLDING DEVICE ENABLES CONTINUOUS CONTROL OF THE FOLDING ANGLE OF THE WORKPIECE.
GB2163699B (en) * 1984-08-31 1988-04-13 Bobst Sa Press device and method
WO1989010807A1 (en) * 1988-05-05 1989-11-16 Macgregor Donald C Precision press brake
US5067340A (en) * 1988-05-05 1991-11-26 Macgregor Donald C Precision press brake
DE4215807C2 (en) * 1992-05-15 1998-03-19 Mannesmann Ag Pipe bending press
FR2708219B1 (en) * 1993-07-27 1995-10-20 Amada Europ Sa Process for compensating deformations of hydraulic press platforms, hydraulic platforms and presses thus equipped.
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
JP6510869B2 (en) * 2015-03-10 2019-05-08 コマツ産機株式会社 Press device, control method of press device
AT523965B1 (en) * 2020-07-09 2023-08-15 Trumpf Maschinen Austria Gmbh & Co Kg Bending device with deflection compensation
CN116921513B (en) * 2023-09-14 2023-12-12 广州市德晟机械有限公司 Automatic change lug bender

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB667323A (en) * 1950-02-17 1952-02-27 John Pidcock Improvements relating to bending machines
DE1752346C3 (en) * 1968-05-11 1974-09-12 Scharringhausen Maschinenbau Gmbh, 7526 Rheinsheim Crowning device for a press brake
CH508426A (en) * 1969-05-19 1971-06-15 Maison W Beyeler Bending press with deflection compensation
DE2163473C3 (en) * 1970-12-25 1978-03-02 Amada Co. Ltd., Isehara, Kanagawa (Japan) Hydraulic press brake

Also Published As

Publication number Publication date
GB1399308A (en) 1975-07-02
DE2344416A1 (en) 1974-03-21
FR2200064A1 (en) 1974-04-19
IT968136B (en) 1974-03-20
DE2344416C2 (en) 1982-12-30
CH563198A5 (en) 1975-06-30
AU6513274A (en) 1975-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse