AT328296B - CONTROL FOR HYDRAULIC PRESSES WITH MULTIPLE PRESS PISTONS - Google Patents

CONTROL FOR HYDRAULIC PRESSES WITH MULTIPLE PRESS PISTONS

Info

Publication number
AT328296B
AT328296B AT980673A AT980673A AT328296B AT 328296 B AT328296 B AT 328296B AT 980673 A AT980673 A AT 980673A AT 980673 A AT980673 A AT 980673A AT 328296 B AT328296 B AT 328296B
Authority
AT
Austria
Prior art keywords
control
hydraulic presses
multiple press
press pistons
pistons
Prior art date
Application number
AT980673A
Other languages
German (de)
Other versions
ATA980673A (en
Original Assignee
Ruthner Industrieanlagen 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 Ruthner Industrieanlagen Ag filed Critical Ruthner Industrieanlagen Ag
Priority to AT980673A priority Critical patent/AT328296B/en
Priority to DE19732360821 priority patent/DE2360821C3/en
Priority to LU71319A priority patent/LU71319A1/xx
Priority to GB5031374A priority patent/GB1440548A/en
Priority to FR7438331A priority patent/FR2252208B1/fr
Priority to JP13375874A priority patent/JPS51105683A/en
Priority to US05/561,214 priority patent/US3945206A/en
Publication of ATA980673A publication Critical patent/ATA980673A/en
Application granted granted Critical
Publication of AT328296B publication Critical patent/AT328296B/en
Priority to JP13278584U priority patent/JPS6066698U/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
    • B21J7/02—Special design or construction
    • B21J7/14—Forging machines working with several hammers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/12—Drives for forging presses 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
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Forging (AREA)
AT980673A 1973-11-22 1973-11-22 CONTROL FOR HYDRAULIC PRESSES WITH MULTIPLE PRESS PISTONS AT328296B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT980673A AT328296B (en) 1973-11-22 1973-11-22 CONTROL FOR HYDRAULIC PRESSES WITH MULTIPLE PRESS PISTONS
DE19732360821 DE2360821C3 (en) 1973-11-22 1973-12-06 Control device for hydraulic presses with several plungers
LU71319A LU71319A1 (en) 1973-11-22 1974-11-20
GB5031374A GB1440548A (en) 1973-11-22 1974-11-20 Control system for hydraulic presses
FR7438331A FR2252208B1 (en) 1973-11-22 1974-11-21
JP13375874A JPS51105683A (en) 1973-11-22 1974-11-22 Sukono puresupuranjaaosonaeta yuatsupuresuno seigyokiko
US05/561,214 US3945206A (en) 1973-11-22 1975-03-24 Control system for hydraulic presses comprising a plurality of press rams
JP13278584U JPS6066698U (en) 1973-11-22 1984-09-03 Hydraulic press with two press piston pairs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT980673A AT328296B (en) 1973-11-22 1973-11-22 CONTROL FOR HYDRAULIC PRESSES WITH MULTIPLE PRESS PISTONS

Publications (2)

Publication Number Publication Date
ATA980673A ATA980673A (en) 1975-05-15
AT328296B true AT328296B (en) 1976-03-10

Family

ID=3617441

Family Applications (1)

Application Number Title Priority Date Filing Date
AT980673A AT328296B (en) 1973-11-22 1973-11-22 CONTROL FOR HYDRAULIC PRESSES WITH MULTIPLE PRESS PISTONS

Country Status (5)

Country Link
JP (2) JPS51105683A (en)
AT (1) AT328296B (en)
DE (1) DE2360821C3 (en)
GB (1) GB1440548A (en)
LU (1) LU71319A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814580A1 (en) * 1988-04-29 1989-11-09 Eckehart Schulze HYDRAULIC CONTROL DEVICE FOR THE DRIVE CONTROL OF A DOUBLE-ACTING HYDROCYLINDERS
DE502008002530D1 (en) 2008-08-25 2011-03-17 Feintool Ip Ag Method and device for controlling the synchronization of cylinder / piston units and pressure peak reduction during forming and / or fine blanking on presses
CN102489650B (en) * 2011-11-18 2014-02-05 中国重型机械研究院有限公司 Automatic liquid supplementing and draining system with liquid filling tank
CN102756065B (en) * 2012-07-18 2015-07-15 天津市天锻压力机有限公司 Control method for rapid and stable pressure relief of hydraulic press
CN110242627B (en) * 2019-04-30 2024-05-28 广东省机械研究所有限公司 Quick propulsion system of filter press
CN113898621B (en) * 2021-10-18 2024-08-02 山东泰丰智能控制股份有限公司 Coordinated control system of stretcher

Also Published As

Publication number Publication date
ATA980673A (en) 1975-05-15
DE2360821C3 (en) 1980-12-11
JPS51105683A (en) 1976-09-18
DE2360821B2 (en) 1980-04-17
JPS6145998Y2 (en) 1986-12-24
GB1440548A (en) 1976-06-23
LU71319A1 (en) 1975-05-28
JPS6066698U (en) 1985-05-11
DE2360821A1 (en) 1975-05-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee