DE3672934D1 - Vorrichtung zur steuerung des einspritzdruckes einer einspritzgiessvorrichtung. - Google Patents

Vorrichtung zur steuerung des einspritzdruckes einer einspritzgiessvorrichtung.

Info

Publication number
DE3672934D1
DE3672934D1 DE8686902478T DE3672934T DE3672934D1 DE 3672934 D1 DE3672934 D1 DE 3672934D1 DE 8686902478 T DE8686902478 T DE 8686902478T DE 3672934 T DE3672934 T DE 3672934T DE 3672934 D1 DE3672934 D1 DE 3672934D1
Authority
DE
Germany
Prior art keywords
controlling
injection
injection molding
injection pressure
molding device
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 - Lifetime
Application number
DE8686902478T
Other languages
English (en)
Inventor
Nobuyuki Kiya
Keiji Sakamoto
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.)
Fanuc Corp
Original Assignee
Fanuc Corp
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 Fanuc Corp filed Critical Fanuc Corp
Application granted granted Critical
Publication of DE3672934D1 publication Critical patent/DE3672934D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • 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
    • 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
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G05B19/21—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device
    • G05B19/23—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control
    • G05B19/231—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude
    • G05B19/237—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude with a combination of feedback covered by G05B19/232 - G05B19/235
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42289—Avoid overload servo motor, actuator limit servo torque
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45244—Injection molding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE8686902478T 1985-04-08 1986-04-07 Vorrichtung zur steuerung des einspritzdruckes einer einspritzgiessvorrichtung. Expired - Lifetime DE3672934D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60072826A JPS61230917A (ja) 1985-04-08 1985-04-08 射出成形機の射出圧制御方式
PCT/JP1986/000167 WO1986006021A1 (en) 1985-04-08 1986-04-07 Device for controlling injection pressure of injection molding machine

Publications (1)

Publication Number Publication Date
DE3672934D1 true DE3672934D1 (de) 1990-08-30

Family

ID=13500606

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686902478T Expired - Lifetime DE3672934D1 (de) 1985-04-08 1986-04-07 Vorrichtung zur steuerung des einspritzdruckes einer einspritzgiessvorrichtung.

Country Status (6)

Country Link
US (1) US4887012A (de)
EP (1) EP0216940B1 (de)
JP (1) JPS61230917A (de)
KR (1) KR900008582B1 (de)
DE (1) DE3672934D1 (de)
WO (1) WO1986006021A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07112711B2 (ja) * 1987-07-15 1995-12-06 ファナック株式会社 デジタルサ−ボによる射出成形機制御方式
JP2544654B2 (ja) * 1988-07-08 1996-10-16 ファナック株式会社 電動式射出成形機の射出制御方式
US5057758A (en) * 1989-03-20 1991-10-15 Hewlett-Packard Company Passive payload for a cartridge handling system
JP2608784B2 (ja) * 1989-07-27 1997-05-14 ファナック株式会社 電動式射出成形機
DE4314722C1 (de) * 1993-04-05 1994-04-28 Procontrol Ag Flawil Spritzgießmaschine mit elektrischem Antrieb sowie Verfahren zur Steuerung derselben
JPH07137099A (ja) * 1993-11-19 1995-05-30 Japan Steel Works Ltd:The 電動射出成形機の射出制御方法
US6695994B2 (en) * 2001-09-29 2004-02-24 Van Dorn Demag Corporation Melt pressure observer for electric injection molding machine
JP3652681B2 (ja) * 2002-11-08 2005-05-25 ファナック株式会社 射出成形機における計量方法及び制御装置
WO2005028181A1 (ja) * 2003-09-17 2005-03-31 Ube Machinery Corporation, Ltd. 電動式射出成形機の圧力制御方法および装置
DE102007042643A1 (de) * 2007-09-07 2009-04-02 Siemens Ag Verfahren zum Betrieb einer Einspritzeinrichtung für eine Spritzgießmaschine, Einspritzeinrichtung sowie Spritzgießmaschine mit einer derartigen Einspritzeinrichtung
JP4756559B2 (ja) * 2008-03-28 2011-08-24 株式会社日本製鋼所 電動射出成形機の電力供給装置および電動射出成形機
JP5086396B2 (ja) * 2010-07-06 2012-11-28 株式会社日本製鋼所 電動射出成形機の電力供給方法
JP5193333B2 (ja) * 2011-05-18 2013-05-08 株式会社小松製作所 電動モータの制御装置およびその制御方法
JP6772032B2 (ja) * 2016-11-02 2020-10-21 東洋機械金属株式会社 電動ダイカストマシンおよびその制御方法
JP7053523B2 (ja) 2019-03-14 2022-04-12 ファナック株式会社 産業用機械の数値制御システム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721512A (en) * 1970-10-22 1973-03-20 Cincinnati Milacron Inc Plastication control system for injection molding machines
US4146601A (en) * 1974-10-21 1979-03-27 Hpm Corporation Injection molding process control
US4249117A (en) * 1979-05-01 1981-02-03 Black And Decker, Inc. Anti-kickback power tool control
US4600150A (en) * 1980-04-22 1986-07-15 Zelasko F Joseph Spraying system utilizing a screw conveyor
CA1199675A (en) * 1983-03-31 1986-01-21 Canadian General Electric Company Limited Speed controller for mill drives and the like
JPS59224324A (ja) * 1983-06-03 1984-12-17 Nissei Plastics Ind Co 電動式成形機の射出工程制御方法
US4490656A (en) * 1983-06-30 1984-12-25 The Singer Company Overload protection in a motor control system
US4628233A (en) * 1984-03-23 1986-12-09 Black & Decker Inc. Microprocessor based motor control
US4608619A (en) * 1985-03-18 1986-08-26 General Motors Corporation Ground fault voltage limiting for a locomotive electric traction motor
JPS61249724A (ja) * 1985-04-30 1986-11-06 Fanuc Ltd 電動式射出成形機における射出圧，背圧制御方法

Also Published As

Publication number Publication date
JPH0458371B2 (de) 1992-09-17
WO1986006021A1 (en) 1986-10-23
KR870700486A (ko) 1987-12-29
KR900008582B1 (ko) 1990-11-26
EP0216940B1 (de) 1990-07-25
US4887012A (en) 1989-12-12
EP0216940A4 (de) 1988-09-07
EP0216940A1 (de) 1987-04-08
JPS61230917A (ja) 1986-10-15

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Legal Events

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