DE69103228T2 - Spritzgiessmaschine mit elektro-hydraulischer Steuerung. - Google Patents

Spritzgiessmaschine mit elektro-hydraulischer Steuerung.

Info

Publication number
DE69103228T2
DE69103228T2 DE69103228T DE69103228T DE69103228T2 DE 69103228 T2 DE69103228 T2 DE 69103228T2 DE 69103228 T DE69103228 T DE 69103228T DE 69103228 T DE69103228 T DE 69103228T DE 69103228 T2 DE69103228 T2 DE 69103228T2
Authority
DE
Germany
Prior art keywords
pump
motor
hydraulic
injection molding
molding machine
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
DE69103228T
Other languages
English (en)
Other versions
DE69103228T3 (de
DE69103228D1 (de
Inventor
Ronald A Hertzer
Edward A Chorey
Harold J Faig
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.)
Milacron Inc
Original Assignee
Milacron Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27042123&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69103228(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Milacron Inc filed Critical Milacron Inc
Publication of DE69103228D1 publication Critical patent/DE69103228D1/de
Application granted granted Critical
Publication of DE69103228T2 publication Critical patent/DE69103228T2/de
Publication of DE69103228T3 publication Critical patent/DE69103228T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/82—Hydraulic or pneumatic circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/82—Hydraulic or pneumatic circuits
    • B29C2045/824—Accumulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/82—Hydraulic or pneumatic circuits
    • B29C2045/826—Plurality of hydraulic actuators driven by one hydraulic pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE69103228T 1990-01-19 1991-01-10 Spritzgiessmaschine mit elektro-hydraulischer Steuerung. Expired - Fee Related DE69103228T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46763490A 1990-01-19 1990-01-19
US07/616,752 US5052909A (en) 1990-01-19 1990-11-16 Energy-conserving injection molding machine

Publications (3)

Publication Number Publication Date
DE69103228D1 DE69103228D1 (de) 1994-09-08
DE69103228T2 true DE69103228T2 (de) 1994-11-24
DE69103228T3 DE69103228T3 (de) 2000-04-20

Family

ID=27042123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69103228T Expired - Fee Related DE69103228T3 (de) 1990-01-19 1991-01-10 Spritzgiessmaschine mit elektro-hydraulischer Steuerung.

Country Status (4)

Country Link
US (1) US5052909A (de)
EP (1) EP0464286B2 (de)
AT (1) ATE109393T1 (de)
DE (1) DE69103228T3 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011010218B4 (de) * 2011-02-03 2019-09-12 Robert Bosch Gmbh Verfahren zum Regeln des Drucks eines mittels einer drehzahlgeregelten Pumpe geförderten Fluids
WO2022179971A1 (de) * 2021-02-24 2022-09-01 Arburg Gmbh + Co Kg Hydraulikeinrichtung sowie verfahren zur regelung einer hydraulikeinrichtung

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DE4218556A1 (de) * 1992-06-05 1993-12-09 Mueller Weingarten Maschf Verfahren und Vorrichtung zur Durchführung des Verfahrens zur Prozeßsteuerung einer Druckgießmaschine
DE4335328A1 (de) * 1993-10-18 1995-04-20 Battenfeld Gmbh Hydraulisches Betriebssystem für Spritzgießmaschinen
DE9317083U1 (de) * 1993-11-09 1994-01-13 Knf Neuberger Gmbh Pumpe mit einem Antriebsmotor und einem Gehäuse
AT400941B (de) * 1994-03-22 1996-04-25 Engel Gmbh Maschbau Einrichtung zur versorgung von hydraulischen verbrauchern einer spritzgiessmaschine mit einer unter druck stehenden hydraulikflüssigkeit
WO1997005387A1 (de) * 1995-05-16 1997-02-13 Truninger Ag Vorrichtung mit wenigstens einer hydraulischen achse
US5707667A (en) 1995-12-07 1998-01-13 Husky Injection Molding Systems Ltd. Sound insulated injection molding machine
JP3172830B2 (ja) * 1997-03-28 2001-06-04 日精樹脂工業株式会社 射出成形機のアキュムレータ制御方法
AU8155198A (en) * 1997-06-19 1999-01-04 Plastic Pallet Production, Inc. Multiple mold workstation with single injection feeder and hydraulic pumping station
US6089849A (en) * 1998-02-27 2000-07-18 Van Dorn Demag Corporation Hybrid injection molding machine
US6132201A (en) * 1998-05-04 2000-10-17 Husky Injection Molding Systems Ltd. Frameless electric drive for a molding machine
US6024558A (en) * 1998-05-04 2000-02-15 Husky Injection Molding Systems Ltd. Frameless electric drive for turret machine
EP0961035A1 (de) 1998-05-26 1999-12-01 Prakash Ratnaparkhi Hydraulisch angetriebene Maschine
NL1009954C1 (nl) * 1998-08-27 2000-02-29 Gear Chain Ind Bv Regelsysteem voor een continu variabele transmissie met twee door een eindloos transmissiemiddel gekoppelde in loopstraal instelbare kegelschijfparen.
JP2000334798A (ja) * 1999-05-31 2000-12-05 Aoki Technical Laboratory Inc コア型を可動自在に備えた型締装置の油圧回路
US6372162B1 (en) 1999-08-31 2002-04-16 The Gillette Company Injection molding of oral brush bodies
DE10110398A1 (de) * 2001-03-03 2002-09-26 Mannesmann Rexroth Ag Verfahren zur Regelung der Druckmittelzufuhr zu einem hydraulisch betätigten Aktor
JP3799366B2 (ja) * 2001-08-30 2006-07-19 三菱重工プラスチックテクノロジー株式会社 射出成形機及びその制御方法
WO2003082543A1 (en) * 2002-03-27 2003-10-09 Kirchmer Bryan R Continuous pallet production apparatus
US6814908B2 (en) * 2002-10-24 2004-11-09 Marazita Jose R Injection molding machine and controller
US7176648B2 (en) * 2004-05-18 2007-02-13 Husky Injection Molding Systems Ltd. Energy management apparatus and method for injection molding systems
DE102004038852B4 (de) * 2004-08-10 2006-06-29 Webasto Ag Spritzgießmaschine
DE102005042850B3 (de) * 2005-09-09 2007-03-15 Incoe International, Inc. Pneumatische Betätigungseinrichtung für die Steuerung des Anschnitts von Nadelverschlußdüsen in einer Spritzgießanlage
US7935294B2 (en) * 2006-03-29 2011-05-03 Cadillac Products Automotive Company Reduced density foam and method for molding reduced density foam
US20080089964A1 (en) * 2006-10-13 2008-04-17 Husky Injection Molding Systems Ltd. Drive of molding system
DE102007007005B4 (de) * 2007-02-08 2021-12-02 Robert Bosch Gmbh Elektrohydraulische Steueranordnung
US20090108498A1 (en) * 2007-10-25 2009-04-30 Husky Injection Molding Systems Ltd. Drive for an Injection Unit and Method of Operating the Drive Unit
DE102008019501B4 (de) 2008-04-17 2019-03-21 Robert Bosch Gmbh Elektrohydraulische Steueranordnung
DE102009018071B4 (de) * 2009-04-20 2011-12-29 Robert Bosch Gmbh Verfahren und Regelvorrichtung zur Regelung einer Druckmittelzufuhr für einen hydraulischen Aktor
CN101934578B (zh) * 2009-06-29 2015-07-15 鸿富锦精密工业（深圳）有限公司 统一各型注塑成型机操作界面的方法及注塑成型系统
EP2516128A4 (de) * 2009-12-22 2013-10-09 Husky Injection Molding Spritzgiesssystem mit mehrfachen akkumulatorenanordnungen
WO2011075813A1 (en) * 2009-12-23 2011-06-30 Husky Injection Molding Systems Ltd. Injection molding system having a digital displacement pump
AT11681U1 (de) 2010-02-25 2011-03-15 Engel Austria Gmbh Wirkungsgradoptimierte hydraulische antriebseinheit
DE102011108285A1 (de) 2010-12-22 2012-06-28 Robert Bosch Gmbh Hydraulischer Antrieb
CN102179912B (zh) * 2011-04-15 2014-11-05 联塑(杭州)机械有限公司 射出机变频节能稳定动作改进方法及其系统
WO2013120194A1 (en) 2012-02-13 2013-08-22 Husky Injection Molding Systems Ltd. Flow of hydraulic fluid from accumulator assembly and from pump assembly to actuator where higher flow is required
JP6198596B2 (ja) * 2013-12-11 2017-09-20 株式会社松井製作所 媒体供給装置
US11034071B2 (en) * 2015-07-31 2021-06-15 Husky Injection Molding Systems Ltd. Speed variable pump
AT518106B1 (de) * 2016-01-26 2017-10-15 Engel Austria Gmbh Hydraulische Antriebseinheit und Verfahren zum Betreiben
TWI680048B (zh) * 2016-03-04 2019-12-21 台達電子工業股份有限公司 注塑機控制系統及方法
CN109340204B (zh) * 2018-12-04 2023-12-12 佛山市雄新压铸有限公司 数控加工用集群式液压系统
CN115179516A (zh) * 2022-06-16 2022-10-14 西诺控股集团有限公司 一种一体式数字液压缸精密控制的注塑机开合模装置

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US3509600A (en) * 1967-10-30 1970-05-05 Fellows Gear Shaper Co Electrohydraulic servo control
US3822057A (en) * 1971-11-01 1974-07-02 Gen Electric Shot volume control for injection molding machine
JPS5038754A (de) * 1973-08-09 1975-04-10
US4146601A (en) * 1974-10-21 1979-03-27 Hpm Corporation Injection molding process control
FR2385911A1 (fr) * 1977-03-31 1978-10-27 Petit Et Co Sarl A Procede de pompage autonome et installation pour la mise en oeuvre de ce procede
US4277706A (en) * 1979-04-16 1981-07-07 Nu-Tech Industries, Inc. Actuator for heart pump
US4255088A (en) * 1979-06-14 1981-03-10 Valleylab, Inc. Liquid pumping system having means for detecting gas in the pump
DE3210354C2 (de) * 1982-03-20 1985-07-18 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar Antrieb für Turbomolekularpumpen
DE3238592A1 (de) * 1982-10-19 1984-04-19 Horst-Peter Dr.-Ing. 5100 Aachen Heimes Vorrichtung zum rotorfreien ruehren und pumpen von fluessigkeiten
US4589830A (en) * 1983-08-01 1986-05-20 Clawson Burrell E Press control system
JPS60139421A (ja) * 1983-12-28 1985-07-24 Fanuc Ltd 射出成形機の駆動装置
JPS60176737A (ja) * 1984-02-23 1985-09-10 Mitsubishi Heavy Ind Ltd パワ−マツチ式アキユムレ−タ回路
CA1245414A (en) * 1984-06-25 1988-11-29 Yoshinari Sasaki Injection molding machines and methods for controlling the same
JPS6111483A (ja) * 1984-06-27 1986-01-18 Honda Motor Co Ltd ポンプ装置
DE3431382A1 (de) * 1984-08-25 1986-02-27 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische steuereinrichtung fuer die formschliesseinheit einer spritzgiessmaschine
DE3447605C1 (de) * 1984-12-28 1986-05-07 Karl 7298 Loßburg Hehl Hydraulikeinrichtung fuer die Spritzgiesseinheit einer Kunststoff-Spritzgiessmaschine
DE3447709C1 (de) * 1984-12-28 1986-04-30 Karl 7298 Loßburg Hehl Steuervorrichtung fuer den hydraulischen Kreislauf einer Kunststoff-Spritzgiessmaschine
US4665350A (en) * 1986-01-31 1987-05-12 General Motors Corporation Open-loop brushless motor control system
CA1277115C (en) * 1986-11-26 1990-12-04 Cincinnati Milacron Inc. Hydraulic system for a toggle-type plastic injection molding machine capable of precision coining
US4904913B2 (en) * 1988-07-18 1998-06-09 Power Saving Devices Inc Motor control system for a plastic forming machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011010218B4 (de) * 2011-02-03 2019-09-12 Robert Bosch Gmbh Verfahren zum Regeln des Drucks eines mittels einer drehzahlgeregelten Pumpe geförderten Fluids
WO2022179971A1 (de) * 2021-02-24 2022-09-01 Arburg Gmbh + Co Kg Hydraulikeinrichtung sowie verfahren zur regelung einer hydraulikeinrichtung

Also Published As

Publication number Publication date
DE69103228T3 (de) 2000-04-20
ATE109393T1 (de) 1994-08-15
EP0464286B1 (de) 1994-08-03
US5052909A (en) 1991-10-01
EP0464286A2 (de) 1992-01-08
DE69103228D1 (de) 1994-09-08
EP0464286B2 (de) 1999-11-17
EP0464286A3 (en) 1992-01-22

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee