DE68917303T2 - Hydraulische pressvorrichtung. - Google Patents

Hydraulische pressvorrichtung.

Info

Publication number
DE68917303T2
DE68917303T2 DE68917303T DE68917303T DE68917303T2 DE 68917303 T2 DE68917303 T2 DE 68917303T2 DE 68917303 T DE68917303 T DE 68917303T DE 68917303 T DE68917303 T DE 68917303T DE 68917303 T2 DE68917303 T2 DE 68917303T2
Authority
DE
Germany
Prior art keywords
pressing
pump
hydraulic
flywheel
liquid flow
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 - Fee Related
Application number
DE68917303T
Other languages
English (en)
Other versions
DE68917303D1 (de
Inventor
Ulrico Walchhuetter
Renato Bossetti
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.)
IMPIANTI TERMOELETTRICI IND
Original Assignee
IMPIANTI TERMOELETTRICI IND
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
Priority claimed from IT8820937A external-priority patent/IT8820937A0/it
Priority claimed from IT8820936A external-priority patent/IT8820936A0/it
Priority claimed from IT8919203A external-priority patent/IT1228010B/it
Priority claimed from IT8919202A external-priority patent/IT1228009B/it
Application filed by IMPIANTI TERMOELETTRICI IND filed Critical IMPIANTI TERMOELETTRICI IND
Application granted granted Critical
Publication of DE68917303D1 publication Critical patent/DE68917303D1/de
Publication of DE68917303T2 publication Critical patent/DE68917303T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/26—Programme control arrangements
DE68917303T 1988-06-10 1989-05-30 Hydraulische pressvorrichtung. Expired - Fee Related DE68917303T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IT8820937A IT8820937A0 (it) 1988-06-10 1988-06-10 Apparato idraulico di pressatura.
IT8820936A IT8820936A0 (it) 1988-06-10 1988-06-10 Apparato idraulico di pressatura.
IT8919203A IT1228010B (it) 1989-01-26 1989-01-26 Apparato idraulico di pressatura
IT8919202A IT1228009B (it) 1989-01-26 1989-01-26 Apparato idraulico di pressatura.
PCT/EP1989/000610 WO1989011969A1 (en) 1988-06-10 1989-05-30 Hydraulic pressing apparatus

Publications (2)

Publication Number Publication Date
DE68917303D1 DE68917303D1 (de) 1994-09-08
DE68917303T2 true DE68917303T2 (de) 1995-04-06

Family

ID=27452764

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68927592T Expired - Fee Related DE68927592T2 (de) 1988-06-10 1989-05-30 Pressverfahren, hydraulischer Kreislauf und Vorrichtung zur Durchführung des Verfahrens
DE68917303T Expired - Fee Related DE68917303T2 (de) 1988-06-10 1989-05-30 Hydraulische pressvorrichtung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE68927592T Expired - Fee Related DE68927592T2 (de) 1988-06-10 1989-05-30 Pressverfahren, hydraulischer Kreislauf und Vorrichtung zur Durchführung des Verfahrens

Country Status (8)

Country Link
US (1) US5158723A (de)
EP (2) EP0422041B1 (de)
JP (1) JPH03504941A (de)
AT (2) ATE146723T1 (de)
AU (1) AU3757489A (de)
BR (1) BR8907481A (de)
DE (2) DE68927592T2 (de)
WO (1) WO1989011969A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325668A (en) * 1988-06-10 1994-07-05 S.I.T.I. Societa Impianti Termoelettrici Industriali S.P.A. Method and apparatus for hydraulic pressing
IT1244021B (it) * 1990-11-21 1994-06-28 Siti Circuito idraulico per un apparato di pressatura e apparato di pressatura impiegante il circuito idraulico
ITMI913405A1 (it) 1991-12-18 1993-06-18 Siti S P A Soc Imp Termoelettr Procedimento per la pressatura a secco di un materiale granulare o polverulento,dispositivo ed apparato relativi
US5526738A (en) * 1994-02-22 1996-06-18 Logan; Eugene T. Hydraulic press with flywheel
JP3690534B2 (ja) * 1995-10-25 2005-08-31 株式会社小松製作所 高速液圧プレス
GB2318095B (en) 1996-10-11 2001-03-28 Blockfoil Ltd A stamping press
US6053099A (en) * 1998-08-26 2000-04-25 The Minster Machine Company Flywheel engaged pump/motor
EP1299205B1 (de) * 2000-07-12 2007-10-31 Utron Inc. Dynamische verdichtung von pulvern unter verwendung einer gepulsten energiequelle
WO2010124708A1 (en) * 2009-07-27 2010-11-04 Oilgear Towler S.A.S. Apparatus for hydraulically actuating processing machines such as metal forming machines and method for actuating such metal forming machines
CN102501401B (zh) * 2011-10-29 2014-04-09 洛阳中冶重工机械有限公司 一种液压成型机成型压力控制系统及控制方法
CN103552276B (zh) * 2013-11-04 2015-05-20 江苏国力锻压机床有限公司 一种液压机的滑块控制系统
WO2019102410A1 (en) * 2017-11-24 2019-05-31 Danieli & C. Officine Meccaniche S.P.A. Press for extruding metal material

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT762455A (de) *
CH336263A (de) * 1955-11-30 1959-02-15 Zschokke Ag Conrad Hydraulische Presse
US3069742A (en) * 1956-07-21 1962-12-25 Walchhuetter Ulrico Electric and electronic circuits for controlling friction presses
GB889489A (en) * 1959-04-15 1962-02-14 Nat Res Dev Improvements in and relating to operation of hydraulic presses
IT690204B (de) * 1963-03-27 1965-04-14
DE1627843A1 (de) * 1967-09-30 1970-10-29 Hasenclever Ag Maschf Hydraulische Umformmaschine,insbesondere hydraulische Presse
DE1752721A1 (de) * 1968-07-05 1971-05-19 Luther Werke Hydraulischer Antrieb fuer Pressen und Scheren
US3608435A (en) * 1969-06-30 1971-09-28 Parker Hannifin Corp Pressure controlled directional system
CH551264A (it) * 1971-09-02 1974-07-15 Walchhuetter Ulrico Pressa per la produzione di materiali ceramici e refrattari.
US4363612A (en) * 1979-03-29 1982-12-14 Ulrich Walchhutter Flywheel and screw press for producing ceramic articles
SE437861B (sv) * 1983-02-03 1985-03-18 Goran Palmers Anordning vid medelst hydraul-cylinder drivna maskiner med en av en drivkella via en energiackumulatordriven pump
US4524582A (en) * 1983-03-31 1985-06-25 Cincinnati Incorporated Control system for hydraulic presses
DE3707714A1 (de) * 1987-03-11 1988-09-22 Basf Ag Verfahren zur herstellung hochfester und hochtemperaturbestaendiger porenfreier keramischer formteile aus siliziumcarbid

Also Published As

Publication number Publication date
ATE109399T1 (de) 1994-08-15
US5158723A (en) 1992-10-27
EP0422041A1 (de) 1991-04-17
WO1989011969A1 (en) 1989-12-14
ATE146723T1 (de) 1997-01-15
AU3757489A (en) 1990-01-05
DE68927592D1 (de) 1997-02-06
DE68927592T2 (de) 1997-05-28
JPH03504941A (ja) 1991-10-31
EP0422041B1 (de) 1994-08-03
EP0594217B1 (de) 1996-12-27
DE68917303D1 (de) 1994-09-08
EP0594217A1 (de) 1994-04-27
BR8907481A (pt) 1991-05-28

Similar Documents

Publication Publication Date Title
ATE109399T1 (de) Hydraulische pressvorrichtung.
FI963971A (fi) Juoksevien aineiden poistolaite, erityisesti vain yhden iskun poistoa varten
DE69032869T2 (de) Verbessertes debitregelungssystem durch druckmessung
DE69117064T2 (de) Vorrichtung zum kontrollierten abgeben von flüssigkeiten
SE8100124L (sv) Transportarrangemang for fasta kroppar
ATE13405T1 (de) Vorrichtung zum schmieren von schienen.
DE3381346D1 (de) Entgasungsvorrichtung.
SE8202474L (sv) Anordning for energiomvandling
ES2090206T3 (es) Dispositivo de descarga para medios.
DE3864059D1 (de) Austragvorrichtung fuer medien.
ATE248103T1 (de) Befüllvorrichtung
US2567715A (en) Hydraulic press control
SE9401529L (sv) Vakuumackumulator ansluten till en sugledning och anordning för avvattning och borttransport av sopor medelst vakuum
JPS5569775A (en) Switching device for suction-transport unit concrete transfer pump
FR2413509A1 (fr) Aspirateur d'eau pour l'assechement des surfaces de gros oeuvre ou similaires
JPS56126140A (en) Hydraulic mold clamping device for molding machine
JPS5776282A (en) Hydraulc unit
SU966332A1 (ru) Привод импульсного действи
KR970077389A (ko) 와이어 본딩시 수증기 제거장치
SE9503746D0 (sv) Anordning för avvattning och borttransport av sopor medelst vakuum
KR920009019A (ko) 유체 냉각식 발전장치 및 유체 순환시스템 충전방법
ES2015152A6 (es) Aparato hidraulico de prensar.
TW229147B (en) An automatic device for making lipsticks
JPS54144755A (en) Device for automatically supplying water to pump
JPS5523369A (en) Air pressure pump

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee