FR1137783A - Hydraulically operated machine tool for sheet metalworking - Google Patents

Hydraulically operated machine tool for sheet metalworking

Info

Publication number
FR1137783A
FR1137783A FR1137783DA FR1137783A FR 1137783 A FR1137783 A FR 1137783A FR 1137783D A FR1137783D A FR 1137783DA FR 1137783 A FR1137783 A FR 1137783A
Authority
FR
France
Prior art keywords
machine tool
hydraulically operated
operated machine
sheet metalworking
metalworking
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.)
Expired
Application number
Other languages
French (fr)
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.)
BOUTILLON FRERES ETS
Original Assignee
BOUTILLON FRERES ETS
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 BOUTILLON FRERES ETS filed Critical BOUTILLON FRERES ETS
Application granted granted Critical
Publication of FR1137783A publication Critical patent/FR1137783A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/22—Synchronisation of the movement of two or more servomotors
    • 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
    • B30B15/24—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
FR1137783D 1955-09-08 1955-09-08 Hydraulically operated machine tool for sheet metalworking Expired FR1137783A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1137783T 1955-09-08

Publications (1)

Publication Number Publication Date
FR1137783A true FR1137783A (en) 1957-06-04

Family

ID=9640843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1137783D Expired FR1137783A (en) 1955-09-08 1955-09-08 Hydraulically operated machine tool for sheet metalworking

Country Status (1)

Country Link
FR (1) FR1137783A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054317A (en) * 1954-06-25 1962-09-18 Jr James B Castle Hydraulically powered shear
US3129625A (en) * 1963-01-07 1964-04-21 Niagara Machine & Tool Works Level and slope control for reciprocating machines
US3131589A (en) * 1961-02-06 1964-05-05 Cincinnati Shaper Co Leveling and rake control for hydraulic shear
DE1173312B (en) * 1959-07-28 1964-07-02 Siemag Siegener Masch Bau Guillotine shears for trimming sheet metal
US3152503A (en) * 1957-12-24 1964-10-13 Pacific Ind Mfg Co Control system for hold down means in a shear or like machine
US3157084A (en) * 1962-08-20 1964-11-17 Charles L Meinholdt Hydraulic shear
US3316791A (en) * 1963-12-05 1967-05-02 Moeller & Neumann Verwalt Ges Metal shears having a straight and a curved knife
FR2164637A1 (en) * 1971-12-22 1973-08-03 Ibm
US4204450A (en) * 1977-09-09 1980-05-27 Machines Et Applications Shear for large-sized scrap
EP0913250A1 (en) * 1997-10-30 1999-05-06 Novastampi S.R.L. Die for pressing powder material

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054317A (en) * 1954-06-25 1962-09-18 Jr James B Castle Hydraulically powered shear
US3152503A (en) * 1957-12-24 1964-10-13 Pacific Ind Mfg Co Control system for hold down means in a shear or like machine
DE1299973B (en) * 1957-12-24 1969-07-24 Pacific Press & Shear Corp Guillotine shears
DE1173312B (en) * 1959-07-28 1964-07-02 Siemag Siegener Masch Bau Guillotine shears for trimming sheet metal
US3131589A (en) * 1961-02-06 1964-05-05 Cincinnati Shaper Co Leveling and rake control for hydraulic shear
US3157084A (en) * 1962-08-20 1964-11-17 Charles L Meinholdt Hydraulic shear
US3129625A (en) * 1963-01-07 1964-04-21 Niagara Machine & Tool Works Level and slope control for reciprocating machines
US3316791A (en) * 1963-12-05 1967-05-02 Moeller & Neumann Verwalt Ges Metal shears having a straight and a curved knife
FR2164637A1 (en) * 1971-12-22 1973-08-03 Ibm
US4204450A (en) * 1977-09-09 1980-05-27 Machines Et Applications Shear for large-sized scrap
EP0913250A1 (en) * 1997-10-30 1999-05-06 Novastampi S.R.L. Die for pressing powder material

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