FR2380094A1 - Machine de moulage par injection - Google Patents

Machine de moulage par injection

Info

Publication number
FR2380094A1
FR2380094A1 FR7805886A FR7805886A FR2380094A1 FR 2380094 A1 FR2380094 A1 FR 2380094A1 FR 7805886 A FR7805886 A FR 7805886A FR 7805886 A FR7805886 A FR 7805886A FR 2380094 A1 FR2380094 A1 FR 2380094A1
Authority
FR
France
Prior art keywords
injection
molding machine
injection molding
distributor
accumulator
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.)
Granted
Application number
FR7805886A
Other languages
English (en)
French (fr)
Other versions
FR2380094B1 (enExample
Inventor
Kazuyoshi Segawa
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine Co Ltd
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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Publication of FR2380094A1 publication Critical patent/FR2380094A1/fr
Application granted granted Critical
Publication of FR2380094B1 publication Critical patent/FR2380094B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/32—Controlling equipment
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Presses (AREA)
FR7805886A 1977-02-15 1978-03-01 Machine de moulage par injection Granted FR2380094A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52015259A JPS5819383B2 (ja) 1977-02-15 1977-02-15 射出成形装置

Publications (2)

Publication Number Publication Date
FR2380094A1 true FR2380094A1 (fr) 1978-09-08
FR2380094B1 FR2380094B1 (enExample) 1982-06-18

Family

ID=11883845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7805886A Granted FR2380094A1 (fr) 1977-02-15 1978-03-01 Machine de moulage par injection

Country Status (7)

Country Link
US (1) US4208879A (enExample)
JP (1) JPS5819383B2 (enExample)
CH (1) CH619638A5 (enExample)
DE (1) DE2806051C2 (enExample)
FR (1) FR2380094A1 (enExample)
GB (1) GB1581799A (enExample)
IT (1) IT1101792B (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2922914A1 (de) * 1979-06-06 1980-12-11 Oskar Frech Werkzeugbau Gmbh & Verfahren und anordnung zum steuern des einpressvorganges bei kaltkammer- druckgussmaschinen
JPS5773204A (en) * 1980-10-20 1982-05-07 Sumitomo Metal Ind Ltd Super-high pressure continuous control unit
WO1983000542A1 (en) * 1981-07-30 1983-02-17 Field, Jesse, L., Jr. Fluid flow control system for an extensible jack
JPS6051305U (ja) * 1983-09-17 1985-04-11 エスエムシ−株式会社 クツシヨン機構を有する空気圧シリンダ
US4748809A (en) * 1984-07-31 1988-06-07 Aisin-Warner Limited Hydraulic servo mechanism of automatic transmission for vehicle
JPS61144257A (ja) * 1984-11-21 1986-07-01 Honda Motor Co Ltd 鋳造方法
DE3446836A1 (de) * 1984-12-21 1986-07-03 Mahle Gmbh, 7000 Stuttgart Einrichtung zur druckspitzenverhinderung in dem pressaggregat einer druckgiessmaschine
US4967643A (en) * 1988-12-15 1990-11-06 Robert Bosch Gmbh Brake booster
US5052468A (en) * 1989-09-20 1991-10-01 Diecasting Machinery & Rebuilding Co. Method and apparatus for die casting shot control
US5207264A (en) * 1991-08-28 1993-05-04 Jih-Lee You Vertical die casting machine
DE4218556A1 (de) * 1992-06-05 1993-12-09 Mueller Weingarten Maschf Verfahren und Vorrichtung zur Durchführung des Verfahrens zur Prozeßsteuerung einer Druckgießmaschine
US5970942A (en) * 1996-02-28 1999-10-26 Cummins Engine Company, Inc. Electronically controlled continuous lubricating oil replacement system
US6213080B1 (en) 1996-02-28 2001-04-10 Cummins Engine Company, Inc. Electronically controlled continuous lubricating oil replacement system
DE59702132D1 (de) * 1996-03-19 2000-09-14 Tox Pressotechnik Gmbh Hydropneumatische werkzeugmaschine
JP3332871B2 (ja) * 1998-11-02 2002-10-07 東芝機械株式会社 ダイカストマシンの射出制御方法および装置
DE19928196A1 (de) * 1999-06-19 2000-12-21 Sms Demag Ag Vorrichtung zum Einstellen von Führungssegmenten einer Stranggieß- bzw. Gießwalzanlage
JP3474840B2 (ja) * 2000-09-11 2003-12-08 株式会社南武 油圧シリンダの増圧装置
JP3566248B2 (ja) * 2001-11-14 2004-09-15 住友重機械工業株式会社 射出成形機の油圧制御装置及び油圧制御方法
DE10255230A1 (de) * 2002-11-26 2004-06-09 Uhde High Pressure Technologies Gmbh Hochdruckvorrichtung und -verfahren zum hydraulisch-pneumatischen Krafthub für Reinraumanwendungen
CN100346079C (zh) * 2003-06-11 2007-10-31 住友重机械工业株式会社 成形机及成形方法
US7146900B1 (en) * 2005-06-03 2006-12-12 Nambu Co., Ltd. Composite operation type actuator
DE102008055542A1 (de) * 2008-12-17 2010-07-01 Bühler Druckguss AG Druckübersetzer mit integriertem Rückschlagventil
CA2830994A1 (en) * 2011-04-12 2012-10-18 Husky Injection Molding Systems Ltd. Apparatus including pressure-control assembly for adjustment of fluid pressure between fluid-bottle assembly and hydraulic-accumulator assembly associated with molding system
JP5605445B2 (ja) * 2013-01-17 2014-10-15 宇部興産機械株式会社 ダイカストマシン及びダイカスト鋳造方法
EP3291957B1 (en) * 2015-08-10 2019-07-10 Synventive Molding Solutions, Inc. Actuator apparatus and method enabling multiple piston velocities
CH711715A1 (de) * 2015-10-29 2017-05-15 Hatebur Umformmaschinen Ag Aktuatorvorrichtung.
AT521382B1 (de) * 2018-11-14 2020-01-15 Engel Austria Gmbh Schließeinheit für eine Formgebungsmaschine
AT523837B1 (de) * 2020-10-15 2021-12-15 Engel Austria Gmbh Einspritzeinheit für eine Formgebungsmaschine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2086067A2 (enExample) * 1970-04-15 1971-12-31 Wotan Werke Gmbh
FR2086484A1 (en) * 1970-04-30 1971-12-31 Weingarten Ag Maschf Multi plunger speed pressure die casting plant
FR2257371A1 (en) * 1974-01-11 1975-08-08 Idra Pressen Gmbh Injector for pressure die casting machine - with intensifier valve having seat operated by pump pressure
FR2257372A1 (en) * 1974-01-12 1975-08-08 Idra Pressen Gmbh Injector for pressure die casting machine - with intensifier piston connected via valve to low pressure reservoir

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1930155A (en) * 1931-04-06 1933-10-10 Oilgear Co Hydraulic press
US2030966A (en) * 1932-12-29 1936-02-18 Western Electric Co Variable pressure apparatus
US2994345A (en) * 1959-01-09 1961-08-01 Hough Co Frank Hydraulic control valve operating responsive to hydraulic load pressures
US3068596A (en) * 1961-11-24 1962-12-18 Caterpillar Tractor Co Hydraulic circuit for actuation of an earthmoving scraper bowl
US3596561A (en) * 1969-01-08 1971-08-03 Stubbe Maschinenfabrik Gmbh Hydraulic clamping arrangements for injection moulding machines
CA1081421A (en) * 1975-01-31 1980-07-15 Toyoaki Ueno Method of injecting a molten material under pressure and an apparatus performing the same
JPS5217329A (en) * 1975-07-31 1977-02-09 Toshiba Machine Co Ltd Die casting apparatus with gas and liquid pressure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2086067A2 (enExample) * 1970-04-15 1971-12-31 Wotan Werke Gmbh
FR2086484A1 (en) * 1970-04-30 1971-12-31 Weingarten Ag Maschf Multi plunger speed pressure die casting plant
FR2257371A1 (en) * 1974-01-11 1975-08-08 Idra Pressen Gmbh Injector for pressure die casting machine - with intensifier valve having seat operated by pump pressure
FR2257372A1 (en) * 1974-01-12 1975-08-08 Idra Pressen Gmbh Injector for pressure die casting machine - with intensifier piston connected via valve to low pressure reservoir

Also Published As

Publication number Publication date
IT1101792B (it) 1985-10-07
FR2380094B1 (enExample) 1982-06-18
IT7848024A0 (it) 1978-02-13
JPS53100128A (en) 1978-09-01
DE2806051C2 (de) 1984-10-18
GB1581799A (en) 1980-12-17
JPS5819383B2 (ja) 1983-04-18
CH619638A5 (enExample) 1980-10-15
DE2806051A1 (de) 1978-08-17
US4208879A (en) 1980-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse