JPS55500269A - - Google Patents

Info

Publication number
JPS55500269A
JPS55500269A JP50050379A JP50050379A JPS55500269A JP S55500269 A JPS55500269 A JP S55500269A JP 50050379 A JP50050379 A JP 50050379A JP 50050379 A JP50050379 A JP 50050379A JP S55500269 A JPS55500269 A JP S55500269A
Authority
JP
Japan
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.)
Pending
Application number
JP50050379A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS55500269A publication Critical patent/JPS55500269A/ja
Pending 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
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram
    • 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
    • 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
    • B30B1/34—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 involving a plurality of plungers acting on the platen

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Press Drives And Press Lines (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP50050379A 1978-03-21 1979-03-20 Pending JPS55500269A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH305678A CH629402A5 (de) 1978-03-21 1978-03-21 Verfahren zum verstellen der eindringtiefe des stempels einer hydraulischen abkantpresse und hydraulische einrichtung zur ausfuehrung des verfahrens.

Publications (1)

Publication Number Publication Date
JPS55500269A true JPS55500269A (fr) 1980-05-08

Family

ID=4247621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50050379A Pending JPS55500269A (fr) 1978-03-21 1979-03-20

Country Status (6)

Country Link
JP (1) JPS55500269A (fr)
CH (1) CH629402A5 (fr)
DE (1) DE2943224D2 (fr)
GB (2) GB2039237B (fr)
SE (1) SE7909577L (fr)
WO (1) WO1979000805A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT374706B (de) * 1982-06-07 1984-05-25 Haemmerle Ag Verfahren zum blechbiegen und biegeeinrichtung zur ausuebung des verfahrens
IT1250562B (it) * 1991-12-30 1995-04-20 Prima Ind Spa Pressa piegatrice di precisione per pezzi di lamiera relativamente corti.
CN112829359B (zh) * 2019-11-22 2022-11-01 赵俊儒 板材压力机

Family Cites Families (3)

* 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
FR1128138A (fr) * 1955-06-27 1957-01-02 Perfectionnements apportés aux vérins hydrauliques et leurs applications, plus spécialement aux presses-plieuses
FR1517000A (fr) * 1967-01-31 1968-02-05 Perfectionnements aux vérins hydrauliques en vue, notamment, de leur application àdes presses ou machines analogues

Also Published As

Publication number Publication date
CH629402A5 (de) 1982-04-30
GB2039237A (en) 1980-08-06
GB2039237B (en) 1982-06-16
SE7909577L (sv) 1979-11-19
GB2035889A (en) 1980-06-25
DE2943224D2 (en) 1980-11-13
GB2035889B (en) 1982-10-13
WO1979000805A1 (fr) 1979-10-18

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