AT322327B - CONTROL DEVICE WITH HYDRAULIC CLOSING CONTROL FOR FORGING MACHINES - Google Patents

CONTROL DEVICE WITH HYDRAULIC CLOSING CONTROL FOR FORGING MACHINES

Info

Publication number
AT322327B
AT322327B AT112073A AT112073A AT322327B AT 322327 B AT322327 B AT 322327B AT 112073 A AT112073 A AT 112073A AT 112073 A AT112073 A AT 112073A AT 322327 B AT322327 B AT 322327B
Authority
AT
Austria
Prior art keywords
control device
control
hydraulic closing
forging machines
closing control
Prior art date
Application number
AT112073A
Other languages
German (de)
Original Assignee
Sack Gmbh Maschf
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 Sack Gmbh Maschf filed Critical Sack Gmbh Maschf
Application granted granted Critical
Publication of AT322327B publication Critical patent/AT322327B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/22—Drives for hammers; Transmission means therefor for power hammers
    • B21J7/28—Drives for hammers; Transmission means therefor for power hammers operated by hydraulic or liquid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/46—Control devices specially adapted to forging hammers, not restricted to one of the preceding subgroups

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Control Of Presses (AREA)
AT112073A 1972-02-18 1973-02-08 CONTROL DEVICE WITH HYDRAULIC CLOSING CONTROL FOR FORGING MACHINES AT322327B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2207717A DE2207717C3 (en) 1972-02-18 1972-02-18 Control device with hydraulic synchronization control for forging machines

Publications (1)

Publication Number Publication Date
AT322327B true AT322327B (en) 1975-05-12

Family

ID=5836386

Family Applications (1)

Application Number Title Priority Date Filing Date
AT112073A AT322327B (en) 1972-02-18 1973-02-08 CONTROL DEVICE WITH HYDRAULIC CLOSING CONTROL FOR FORGING MACHINES

Country Status (7)

Country Link
US (1) US3841125A (en)
JP (1) JPS5725294B2 (en)
AT (1) AT322327B (en)
DE (1) DE2207717C3 (en)
FR (1) FR2172431B3 (en)
GB (1) GB1365654A (en)
IT (1) IT979232B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0228658B1 (en) * 1986-01-02 1991-03-27 SMS Hasenclever GmbH Forging machine
DE3607737C1 (en) * 1986-03-08 1987-10-29 Pahnke Eng Gmbh & Co Kg Hydraulically driven forging machine
DE3800220C1 (en) * 1988-01-07 1989-02-02 Pahnke Engineering Gmbh & Co Kg, 4000 Duesseldorf, De
US5231859A (en) * 1992-03-03 1993-08-03 Trimble House Corporation Fluting machine
DE4446580A1 (en) * 1994-12-24 1996-07-04 Pahnke Eng Gmbh & Co Kg Double press
AT404441B (en) * 1996-09-17 1998-11-25 Gfm Holding Ag FORGING MACHINE
AT407617B (en) * 1999-10-07 2001-05-25 Gfm Beteiligungs & Man Gmbh FORGING MACHINE
CN109248981B (en) * 2018-10-16 2024-05-24 南京迪威尔高端制造股份有限公司 Accumulator flow and pressure dynamic compensation control system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031903A (en) * 1958-05-12 1962-05-01 Schloemann Ag Control of hydraulic forging presses
CH388736A (en) * 1960-04-12 1965-02-28 Brignoli Silvio High-speed hammer form forging machine
DE1230651B (en) * 1960-07-21 1966-12-15 Schloemann Ag Device for controlling open-die forging presses with travel-dependent switching of the valves
AT235113B (en) * 1963-05-20 1964-08-10 Ges Fertigungstechnik & Maschb Forging machine
US3222912A (en) * 1963-09-09 1965-12-14 Cincinnati Milling Machine Co Swaging machine with adjustable stroke
US3415105A (en) * 1966-04-19 1968-12-10 Bliss E W Co Apparatus for forming sheet metal containers
DE1301790B (en) * 1966-09-30 1969-08-28 Sack Gmbh Maschf Forging machine
DE1812169A1 (en) * 1968-12-02 1970-06-18 Sack Gmbh Maschf Forging machine
DE1908362A1 (en) * 1969-02-20 1970-09-10 Sack Gmbh Maschf Forging machine with adjustable forging strings

Also Published As

Publication number Publication date
JPS5725294B2 (en) 1982-05-28
JPS4893564A (en) 1973-12-04
FR2172431A1 (en) 1973-09-28
IT979232B (en) 1974-09-30
DE2207717B2 (en) 1975-02-13
GB1365654A (en) 1974-09-04
DE2207717C3 (en) 1975-10-16
DE2207717A1 (en) 1973-08-23
FR2172431B3 (en) 1976-02-13
US3841125A (en) 1974-10-15

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee