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DE3884184D1 - Spritzgiessmaschine mit einer funktion zum ermitteln des kunststoffdruckes. - Google Patents

Spritzgiessmaschine mit einer funktion zum ermitteln des kunststoffdruckes.

Info

Publication number
DE3884184D1
DE3884184D1 DE88906125T DE3884184T DE3884184D1 DE 3884184 D1 DE3884184 D1 DE 3884184D1 DE 88906125 T DE88906125 T DE 88906125T DE 3884184 T DE3884184 T DE 3884184T DE 3884184 D1 DE3884184 D1 DE 3884184D1
Authority
DE
Germany
Prior art keywords
function
injection molding
molding machine
plastic pressure
determining plastic
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
DE88906125T
Other languages
English (en)
Other versions
DE3884184T2 (de
Inventor
Masato R - Yamamura
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 DE3884184D1 publication Critical patent/DE3884184D1/de
Publication of DE3884184T2 publication Critical patent/DE3884184T2/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
    • B29C45/46—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
    • B29C45/5008—Drive means therefor
    • 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
    • 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
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • 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
    • B29C45/5008—Drive means therefor
    • B29C2045/5032—Drive means therefor using means for detecting injection or back pressures
    • 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
    • B29C2045/773—Zero point correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE88906125T 1987-07-24 1988-07-22 Spritzgiessmaschine mit einer funktion zum ermitteln des kunststoffdruckes. Expired - Fee Related DE3884184T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62183449A JPH0696251B2 (ja) 1987-07-24 1987-07-24 射出成形機

Publications (2)

Publication Number Publication Date
DE3884184D1 true DE3884184D1 (de) 1993-10-21
DE3884184T2 DE3884184T2 (de) 1994-01-13

Family

ID=16135970

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88906125T Expired - Fee Related DE3884184T2 (de) 1987-07-24 1988-07-22 Spritzgiessmaschine mit einer funktion zum ermitteln des kunststoffdruckes.

Country Status (7)

Country Link
US (1) US4961696A (de)
EP (1) EP0331735B1 (de)
JP (1) JPH0696251B2 (de)
KR (1) KR960015300B1 (de)
CA (1) CA1294103C (de)
DE (1) DE3884184T2 (de)
WO (1) WO1989000915A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0661801B2 (ja) * 1988-07-13 1994-08-17 住友重機械工業株式会社 電動射出成形機のモータ制御装置
US5102587A (en) * 1989-07-26 1992-04-07 Canon Kabushiki Kaisha Injection mold using screw thrust control
JPH0477225A (ja) * 1990-07-18 1992-03-11 Nissei Plastics Ind Co 射出成形機
JPH0477226A (ja) * 1990-07-18 1992-03-11 Nissei Plastics Ind Co 射出成形機
JPH0735077B2 (ja) * 1990-09-20 1995-04-19 日精樹脂工業株式会社 射出成形機
US5360331A (en) * 1993-01-05 1994-11-01 Dynisco, Inc. Injection molding machine pressure transducer
JP3318427B2 (ja) * 1994-01-21 2002-08-26 ファナック株式会社 射出成形機における圧力検出装置の零点補正方法
US5602339A (en) * 1994-03-24 1997-02-11 Dynisco, Inc. Injection molding machine pressure transducer with trapezoidal cavity
JP2838647B2 (ja) * 1994-05-16 1998-12-16 住友重機械工業株式会社 射出成形機におけるエジェクタ機構のエジェクタ戻限完了位置設定方法及び装置
JP2754356B2 (ja) * 1995-01-19 1998-05-20 ファナック株式会社 射出成形機の射出機構
DE19525141C1 (de) * 1995-07-11 1996-11-28 Karl Hehl Verfahren zur Regelung oder Steuerung einer Kunststoff-Spritzgießmaschine
DE19525142C1 (de) * 1995-07-11 1996-10-31 Karl Hehl Verfahren zur Erfassung der an einer Spritzgießmaschine auftretenden Kräfte sowie Vorrichtung zur Durchführung des Verfahrens
US5645868A (en) * 1995-11-17 1997-07-08 Cincinnati Milacron Inc. Drive apparatus for an injection unit
JP3502545B2 (ja) * 1998-06-26 2004-03-02 住友重機械工業株式会社 射出装置
US6149418A (en) * 1999-04-16 2000-11-21 Milacron Inc. Dual motor drive system for an injection molding machine
ATE232784T1 (de) 2000-05-02 2003-03-15 Engel Maschb Gmbh Einspritzeinrichtung für eine spritzgiessmaschine
TW454687U (en) * 2000-08-11 2001-09-11 Ind Tech Res Inst Injection and metering sensing devices for an injection molding machine
DE10114006C2 (de) * 2001-03-22 2003-07-17 Siemens Ag Kunststoffspritzgießmaschine
AT5443U1 (de) * 2001-07-09 2002-07-25 Engel Gmbh Maschbau Einrichtung zur kraft- bzw. drucküberwachung bei spritzgiessmaschinen
US6695994B2 (en) * 2001-09-29 2004-02-24 Van Dorn Demag Corporation Melt pressure observer for electric injection molding machine
DE10210923B4 (de) * 2002-03-13 2004-08-12 Demag Ergotech Gmbh Druckmesseinrichtung für eine Spritzgießmaschine
JP2004358902A (ja) * 2003-06-06 2004-12-24 Fanuc Ltd 射出成形機の射出機構
JP4582520B2 (ja) * 2005-01-13 2010-11-17 株式会社ニイガタマシンテクノ 射出成形機の射出装置
DE102005012337B3 (de) * 2005-03-17 2006-03-16 Mannesmann Plastics Machinery Gmbh Antriebssystem für eine Plastifiziereinheit einer Spritzgießmaschine
US20080299244A1 (en) * 2007-05-29 2008-12-04 Husky Injection Molding Systems Ltd. Apparatus and Method for Producing Optical Molded Parts
JP2009061656A (ja) * 2007-09-06 2009-03-26 Sumitomo Heavy Ind Ltd 射出装置
DE102009053043A1 (de) * 2009-11-16 2011-05-19 Baumer Innotec Ag Kraftmesszelle zur Messung der Einspritzkraft beim Spritzgießen
US11821782B2 (en) * 2020-09-17 2023-11-21 Delta Electronics, Inc. Load cell for measuring a loading force under a specific range with limitation element to prevent irreversible deformation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2454193A1 (de) * 1974-11-15 1976-05-20 Kautex Werke Gmbh Vorrichtung zum herstellen von formlingen aus thermoplastischem kunststoff
JPS6131221A (ja) * 1984-07-24 1986-02-13 Nissei Plastics Ind Co 射出成形機における背圧力制御方法
JPS61195819A (ja) * 1985-02-26 1986-08-30 Niigata Eng Co Ltd 射出成形機における圧力制御装置
JPS61235119A (ja) * 1985-04-12 1986-10-20 Nissei Plastics Ind Co 射出成形機の射出制御方法及び装置
JPS6244417A (ja) * 1985-08-23 1987-02-26 Toyoda Autom Loom Works Ltd 射出成形機のスクリュ−推力制御方法
JPS6297818A (ja) * 1985-10-25 1987-05-07 Fanuc Ltd 射出成形機における樹脂圧力制御装置
JPS62218118A (ja) * 1986-03-20 1987-09-25 Fanuc Ltd 射出成形機の射出制御装置
JPH06244417A (ja) * 1993-02-15 1994-09-02 Sharp Corp 薄膜トランジスタおよびその製造方法

Also Published As

Publication number Publication date
CA1294103C (en) 1992-01-14
EP0331735B1 (de) 1993-09-15
EP0331735A1 (de) 1989-09-13
DE3884184T2 (de) 1994-01-13
JPS6427921A (en) 1989-01-30
KR890701321A (ko) 1989-12-20
KR960015300B1 (ko) 1996-11-07
US4961696A (en) 1990-10-09
EP0331735A4 (en) 1990-10-24
WO1989000915A1 (en) 1989-02-09
JPH0696251B2 (ja) 1994-11-30

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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