IT1129381B - IMPROVEMENTS TO HYDRAULIC PRESSES - Google Patents

IMPROVEMENTS TO HYDRAULIC PRESSES

Info

Publication number
IT1129381B
IT1129381B IT68815/80A IT6881580A IT1129381B IT 1129381 B IT1129381 B IT 1129381B IT 68815/80 A IT68815/80 A IT 68815/80A IT 6881580 A IT6881580 A IT 6881580A IT 1129381 B IT1129381 B IT 1129381B
Authority
IT
Italy
Prior art keywords
hydraulic presses
presses
hydraulic
Prior art date
Application number
IT68815/80A
Other languages
Italian (it)
Other versions
IT8068815A0 (en
Inventor
Roland Jouenne
Claude Tauleigne
Original Assignee
Lbm Presses
Roland Jouenne
Claude Tauleigne
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 Lbm Presses, Roland Jouenne, Claude Tauleigne filed Critical Lbm Presses
Publication of IT8068815A0 publication Critical patent/IT8068815A0/en
Application granted granted Critical
Publication of IT1129381B publication Critical patent/IT1129381B/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
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/161—Control arrangements for fluid-driven presses controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
IT68815/80A 1979-12-26 1980-11-28 IMPROVEMENTS TO HYDRAULIC PRESSES IT1129381B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7931704A FR2472465A1 (en) 1979-12-26 1979-12-26 IMPROVEMENTS IN HYDRAULIC PRESSES, IN PARTICULAR THEIR APPROACH SPEED CONTROL SYSTEMS

Publications (2)

Publication Number Publication Date
IT8068815A0 IT8068815A0 (en) 1980-11-28
IT1129381B true IT1129381B (en) 1986-06-04

Family

ID=9233166

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68815/80A IT1129381B (en) 1979-12-26 1980-11-28 IMPROVEMENTS TO HYDRAULIC PRESSES

Country Status (6)

Country Link
CH (1) CH638433A5 (en)
DE (1) DE3048521A1 (en)
ES (1) ES8200040A1 (en)
FR (1) FR2472465A1 (en)
GB (1) GB2066148B (en)
IT (1) IT1129381B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221758A1 (en) * 1982-06-09 1983-12-15 Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim HYDRAULIC DRIVE DEVICE
DE3720266A1 (en) * 1987-06-19 1988-12-29 Bw Hydraulik Gmbh ELECTROHYDRAULIC CONTROL SYSTEM
DE4412224A1 (en) * 1994-04-09 1995-10-12 Graebener Pressensysteme Gmbh Press for cold forming metal workpieces
ATE224297T1 (en) * 1999-04-22 2002-10-15 Framatome Anp Gmbh DEVICE FOR COMPRESSING OBJECTS AND HIGH PRESSURE PRESS
ITPR20030100A1 (en) * 2003-11-12 2005-05-13 Set 2002 Srl LINEAR HYDRAULIC ACTUATOR FOR PRESSES.
ITPD20120052A1 (en) * 2012-02-28 2013-08-29 Ind Pu Ma S R L MACHINE FOR EMBOSSING A SHEET, AND EMBOSSING PROCEDURE OF THE SHEET

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR865997A (en) * 1940-06-04 1941-06-11 Ciblat Et Foubert Improvements to hydraulic presses and similar machines
BE497379A (en) * 1949-08-06
FR2131884B1 (en) * 1971-04-01 1976-03-19 Maac Ets
CH549163A (en) * 1972-03-06 1974-05-15 Sig Schweiz Industrieges HYDRAULIC AMPLIFIER.
FR2393961A1 (en) * 1977-06-10 1979-01-05 Agiman Jacques Hydraulic jack with low torque servo motor control - has ball screw to rotate valve plunger to restore it to initial position

Also Published As

Publication number Publication date
DE3048521A1 (en) 1981-11-05
IT8068815A0 (en) 1980-11-28
FR2472465B1 (en) 1982-01-08
GB2066148A (en) 1981-07-08
CH638433A5 (en) 1983-09-30
FR2472465A1 (en) 1981-07-03
ES497631A0 (en) 1981-11-01
GB2066148B (en) 1983-11-16
ES8200040A1 (en) 1981-11-01

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