GB2039237A - Process and device for adjusting the depth of penetration of a punch in a folding press - Google Patents

Process and device for adjusting the depth of penetration of a punch in a folding press

Info

Publication number
GB2039237A
GB2039237A GB7939973A GB7939973A GB2039237A GB 2039237 A GB2039237 A GB 2039237A GB 7939973 A GB7939973 A GB 7939973A GB 7939973 A GB7939973 A GB 7939973A GB 2039237 A GB2039237 A GB 2039237A
Authority
GB
United Kingdom
Prior art keywords
punch
penetration
depth
adjusting
folding press
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.)
Granted
Application number
GB7939973A
Other versions
GB2039237B (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.)
Beyeler Machines SA
Original Assignee
Beyeler Machines 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 Beyeler Machines SA filed Critical Beyeler Machines SA
Publication of GB2039237A publication Critical patent/GB2039237A/en
Application granted granted Critical
Publication of GB2039237B publication Critical patent/GB2039237B/en
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
    • B30B15/16—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)
GB7939973A 1978-03-21 1979-03-20 Process and device for adjusting the depth of penetration of a punch in a folding press Expired GB2039237B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH305678A CH629402A5 (en) 1978-03-21 1978-03-21 METHOD FOR ADJUSTING THE DEPTH OF PUNCHING OF THE STAMP OF A HYDRAULIC PRESS BRAKE AND HYDRAULIC DEVICE FOR CARRYING OUT THE METHOD.

Publications (2)

Publication Number Publication Date
GB2039237A true GB2039237A (en) 1980-08-06
GB2039237B GB2039237B (en) 1982-06-16

Family

ID=4247621

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7939973A Expired GB2039237B (en) 1978-03-21 1979-03-20 Process and device for adjusting the depth of penetration of a punch in a folding press
GB7918856A Expired GB2035889B (en) 1978-03-21 1979-05-30 Toggle action press

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB7918856A Expired GB2035889B (en) 1978-03-21 1979-05-30 Toggle action press

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT374706B (en) * 1982-06-07 1984-05-25 Haemmerle Ag METAL BENDING METHOD AND BENDING DEVICE FOR EXERCISING THE METHOD
IT1250562B (en) * 1991-12-30 1995-04-20 Prima Ind Spa PRECISION BENDING PRESS FOR RELATIVELY SHORT SHEET PIECES.
CN112829359B (en) * 2019-11-22 2022-11-01 赵俊儒 Plate press

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 (en) * 1955-06-27 1957-01-02 Improvements made to hydraulic cylinders and their applications, more specifically to press brakes
FR1517000A (en) * 1967-01-31 1968-02-05 Improvements to hydraulic cylinders with a view, in particular, to their application to presses or similar machines

Also Published As

Publication number Publication date
JPS55500269A (en) 1980-05-08
GB2035889A (en) 1980-06-25
SE7909577L (en) 1979-11-19
GB2039237B (en) 1982-06-16
WO1979000805A1 (en) 1979-10-18
CH629402A5 (en) 1982-04-30
DE2943224D2 (en) 1980-11-13
GB2035889B (en) 1982-10-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee