[go: up one dir, main page]

IT1085584B - CONTROL OF A HYDRAULIC PRESS, IN PARTICULAR OF A ROUND PRESS, FOR THE PRODUCTION OF LARGE TUBES - Google Patents

CONTROL OF A HYDRAULIC PRESS, IN PARTICULAR OF A ROUND PRESS, FOR THE PRODUCTION OF LARGE TUBES

Info

Publication number
IT1085584B
IT1085584B IT2476677A IT2476677A IT1085584B IT 1085584 B IT1085584 B IT 1085584B IT 2476677 A IT2476677 A IT 2476677A IT 2476677 A IT2476677 A IT 2476677A IT 1085584 B IT1085584 B IT 1085584B
Authority
IT
Italy
Prior art keywords
press
production
control
round
large tubes
Prior art date
Application number
IT2476677A
Other languages
Italian (it)
Inventor
Richard Gerretz
Reinhard Kucharzyk
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Application granted granted Critical
Publication of IT1085584B publication Critical patent/IT1085584B/en

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
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
    • B21D5/015—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments for making tubes
    • 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)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Control Of Presses (AREA)
IT2476677A 1976-07-08 1977-06-16 CONTROL OF A HYDRAULIC PRESS, IN PARTICULAR OF A ROUND PRESS, FOR THE PRODUCTION OF LARGE TUBES IT1085584B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762630966 DE2630966A1 (en) 1976-07-08 1976-07-08 CONTROL OF A HYDRAULIC PRESS, IN PARTICULAR AN O-PRESS FOR LARGE PIPE PRODUCTION

Publications (1)

Publication Number Publication Date
IT1085584B true IT1085584B (en) 1985-05-28

Family

ID=5982629

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2476677A IT1085584B (en) 1976-07-08 1977-06-16 CONTROL OF A HYDRAULIC PRESS, IN PARTICULAR OF A ROUND PRESS, FOR THE PRODUCTION OF LARGE TUBES

Country Status (5)

Country Link
JP (1) JPS5311378A (en)
DE (1) DE2630966A1 (en)
FR (1) FR2357365A1 (en)
GB (1) GB1586668A (en)
IT (1) IT1085584B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445357A (en) * 1980-11-03 1984-05-01 Kaiser Steel Corporation Pipe press
US4724757A (en) * 1986-08-04 1988-02-16 Wean United, Inc. Press control and arrangement for compressing particleboard
IT1224044B (en) * 1988-12-29 1990-09-26 Prima Ind Spa PRECISION BENDING PRESS FOR LONG SHEET PIECES
CH680773A5 (en) * 1989-09-11 1992-11-13 Beyeler Machines Sa
JP2507242Y2 (en) * 1990-01-24 1996-08-14 川崎油工株式会社 Slide balance hydraulic control device for press molding

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB564727A (en) * 1943-09-02 1944-10-10 David Edward Bench Improvements in and relating to hydraulic presses
FR1586274A (en) * 1967-10-10 1970-02-13
DE1703297A1 (en) * 1968-04-29 1972-02-17 Freudenberg Carl Fa Hot plate press with self-compensating cylinder piston arrangements
DE1777088A1 (en) * 1968-09-04 1971-04-01 Schlieper Guenter Hydraulic construction with self-regulating compensation piston
US3677009A (en) * 1970-11-12 1972-07-18 Kelso Marine Inc Control arrangement for the male die of a hydraulic press brake

Also Published As

Publication number Publication date
JPS5311378A (en) 1978-02-01
FR2357365A1 (en) 1978-02-03
GB1586668A (en) 1981-03-25
DE2630966A1 (en) 1978-01-12
JPS5612369B2 (en) 1981-03-20

Similar Documents

Publication Publication Date Title
NL186589C (en) BENDING, LAYERED PRODUCTION.
IT7821754A0 (en) PRESS WITH ONE FREE STROKE BEFORE THE WORKING STROKE.
IT7924329A0 (en) TRANSFER PRESS.
IT7927247A0 (en) DOUBLE SCREW EXTRUSION REDUCER.
IT7923920A0 (en) DOUBLE ACTING HYDRAULIC PRESS TO PRODUCE ARTIFICIAL BRICKS.
IT7827136A0 (en) HYDRAULIC DRIVEN PRESS.
IT1126441B (en) FORGING PRESS, IN PARTICULAR FORGING PRESS WITHOUT DIE, OF THE UNDERFLOOR CONSTRUCTION TYPE
IT993613B (en) PRESS FOR THE MANUFACTURE OF BLOCKS, IN PARTICULAR BLOCK ELECTRODES
IT967682B (en) HYDRAULIC PRESS IN PARTICULAR FOR FORMING PIPES
IT1078238B (en) HYDRAULIC PRESS
IT1073036B (en) BENDING PRESS WITH A WORK TABLE
IT1085584B (en) CONTROL OF A HYDRAULIC PRESS, IN PARTICULAR OF A ROUND PRESS, FOR THE PRODUCTION OF LARGE TUBES
IT970832B (en) DOUBLE ACTING HYDRAULIC PRESS
ES496619A0 (en) A METHOD TO MANUFACTURE A NUT.
IT1049497B (en) PRESS FOR CURVING THE EDGES OF SHEETS ESPECIALLY OF SHEETS FOR THE MANUFACTURE OF LARGE TUBES
IT978969B (en) BENDING PRESS IN PARTICULAR FOR A PLANT FOR THE PRODUCTION OF LARGE PIPES
IT7828517A0 (en) HYDRAULIC DRIVE WITH IMPROVED EXCHANGE.
IT7819927A0 (en) PILGRINO STEP ROLLING MILL.
NL7901773A (en) EXTRUSION MACHINE WITH ROLLER DIE.
IT1129336B (en) CONTROL DEVICE OF A WORK CYLINDER WITH A SINGLE EFFECT, PARTICULARLY THE WORK CYLINDER OF A PRESS
AU511970B2 (en) Forming a tubing froma web
IT1083898B (en) HYDRAULIC UPPER PRESS FOR TUBE EXTREMITY
DE2965644D1 (en) A single acting, multi-stage hydraulic ram
IT7827355A0 (en) DEVICE TO ACTIVATE A COPY OF GRAPPING PROFILES IN THE LONGITUDINAL DIRECTION, IN A MULTI-STAGE PRESS.
IT7884109A0 (en) COLD SHAPING PROCESS AND MACHINE TO CARRY OUT THE PROCEDURE.