DE69219034T2 - Verfahren zum überwachen des spritzdruckes - Google Patents

Verfahren zum überwachen des spritzdruckes

Info

Publication number
DE69219034T2
DE69219034T2 DE69219034T DE69219034T DE69219034T2 DE 69219034 T2 DE69219034 T2 DE 69219034T2 DE 69219034 T DE69219034 T DE 69219034T DE 69219034 T DE69219034 T DE 69219034T DE 69219034 T2 DE69219034 T2 DE 69219034T2
Authority
DE
Germany
Prior art keywords
spray pressure
monitoring spray
monitoring
pressure
spray
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
DE69219034T
Other languages
English (en)
Other versions
DE69219034D1 (de
Inventor
Masao Kamiguchi
Noriaki Neko
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 DE69219034D1 publication Critical patent/DE69219034D1/de
Publication of DE69219034T2 publication Critical patent/DE69219034T2/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
    • B29C45/7693—Measuring, controlling or regulating using rheological models of the material in the mould, e.g. finite elements method
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C2037/90—Measuring, controlling or regulating
    • B29C2037/906—Measuring, controlling or regulating using visualisation means or linked accessories, e.g. screens, printers
    • 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
    • B29C2045/7606—Controlling or regulating the display unit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE69219034T 1991-02-26 1992-02-25 Verfahren zum überwachen des spritzdruckes Expired - Fee Related DE69219034T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3053766A JP2649993B2 (ja) 1991-02-26 1991-02-26 射出圧力モニタ方法
PCT/JP1992/000206 WO1992014598A1 (en) 1991-02-26 1992-02-25 Method of monitoring injection pressure

Publications (2)

Publication Number Publication Date
DE69219034D1 DE69219034D1 (de) 1997-05-22
DE69219034T2 true DE69219034T2 (de) 1997-07-24

Family

ID=12951939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219034T Expired - Fee Related DE69219034T2 (de) 1991-02-26 1992-02-25 Verfahren zum überwachen des spritzdruckes

Country Status (6)

Country Link
US (1) US5549857A (de)
EP (1) EP0529087B1 (de)
JP (1) JP2649993B2 (de)
KR (1) KR970008244B1 (de)
DE (1) DE69219034T2 (de)
WO (1) WO1992014598A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3291959B1 (de) 2015-05-06 2021-08-18 BTMT GmbH Ermittlung und anzeige von prozessparameterwerten in einem spritzgussprozess

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2649996B2 (ja) * 1991-04-09 1997-09-03 ファナック株式会社 射出圧力モニタ方法
JP3214197B2 (ja) * 1993-11-17 2001-10-02 トヨタ自動車株式会社 ガスケット製造方法およびガスケット製造装置
TW305798B (de) * 1994-08-01 1997-05-21 Toray Industries
JP2805189B2 (ja) * 1994-11-10 1998-09-30 日精樹脂工業株式会社 射出成形機
JP2736757B2 (ja) * 1995-03-16 1998-04-02 日精樹脂工業株式会社 射出成形機の型締力制御方法
US5902525A (en) * 1995-06-19 1999-05-11 Hettinga; Siebolt Method of molding a plastic article including injecting based upon a pressure-dominated control algorithm after detecting an indicia of a decrease in the surface area of the melt front
US6161057A (en) * 1995-07-28 2000-12-12 Toray Industries, Inc. Apparatus for analyzing a process of fluid flow, and a production method of an injection molded product
US5858286A (en) * 1996-01-10 1999-01-12 Universal Ventures Balanced multi-cavity injection molding of ridged-wall plastic products
US6143215A (en) * 1996-09-18 2000-11-07 Vec Technology, Inc. Method and apparatus for molding composite articles
US6963824B1 (en) * 1999-02-19 2005-11-08 Davidson Joseph K Method and apparatus for geometric variations to integrate parametric computer aided design with tolerance analyses and optimization
US6816820B1 (en) * 1999-09-24 2004-11-09 Moldflow Ireland, Ltd. Method and apparatus for modeling injection of a fluid in a mold cavity
US6623672B2 (en) 2000-10-03 2003-09-23 Vec Technology Inc. Method and apparatus for molding composite articles
JP2002361702A (ja) * 2001-06-04 2002-12-18 Fujitsu Ltd 射出成形機、射出成形機制御装置、射出成形機制御方法および射出成形機制御プログラム
TW546195B (en) 2001-10-26 2003-08-11 Sumitomo Heavy Industries Display apparatus of an injection molding machine and an injection molding machine
JP3727596B2 (ja) * 2002-01-30 2005-12-14 日精樹脂工業株式会社 樹脂流れの観察方法
NL1022199C2 (nl) * 2002-12-18 2004-06-29 Oxycell Holding Bv Werkwijze voor het vervaardigen van een behuizing voor een luchtbehandelingsinrichting, alsmede met de werkwijze verkregen behuizing.
AU2004211184A1 (en) * 2003-02-05 2004-08-26 Moldflow Ireland Ltd. Apparatus and methods for performing process simulation using a hybrid model
JP2006523351A (ja) * 2003-03-03 2006-10-12 モルドフロウ アイルランド リミテッド 加工される材料の性質を予測する装置および方法
JP4340459B2 (ja) * 2003-03-14 2009-10-07 株式会社 日立ディスプレイズ 表示装置の製造方法
US7553435B2 (en) * 2004-01-23 2009-06-30 Vec Industries, L.L.C. Method and apparatus for molding composite articles
WO2008089334A2 (en) 2007-01-19 2008-07-24 Vec Industries, L.L.C. Method and apparatus for molding composite articles
US7736555B2 (en) * 2008-02-19 2010-06-15 Husky Injection Molding Systems Ltd. Method for controlling fill speed in a molding system
DE102015107024B3 (de) * 2015-05-06 2016-07-21 BT Bayern Treuhand Management & Technologie AG Ermitteln von Prozessparameterwerten in einem Spritzgussprozess

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311446A (en) * 1974-01-21 1982-01-19 Usm Corporation Injection molding machine controls
AU6339680A (en) * 1979-10-02 1981-04-28 Daihatsu Motor Co. Ltd. Method of controlling numerical controlled machine tool
JPS56146741A (en) * 1980-04-18 1981-11-14 Hitachi Ltd Setting of holding time and system therefor
JPS58222831A (ja) * 1982-06-22 1983-12-24 Fujitsu Ltd トランスフア成形装置
JPS61197214A (ja) * 1985-02-27 1986-09-01 Okuma Mach Works Ltd 射出成形機の動作モニタ方式
JPS639522A (ja) * 1986-07-01 1988-01-16 Ube Ind Ltd 成形条件のモニタ表示方法
GB2204268B (en) * 1987-03-24 1990-05-23 Toshiba Machine Co Ltd Control systems for injection moulding machines
DE3830571A1 (de) * 1987-09-08 1989-04-06 Toshiba Machine Co Ltd Berechnungsverfahren fuer die stroemungsanalyse beim spritzgiessen
JPH01141021A (ja) * 1987-11-27 1989-06-02 Toshiba Mach Co Ltd 溶融材料の金型成形における流動解析結果の表示方法
US5031127A (en) * 1987-11-27 1991-07-09 Toshiba Machine Co., Ltd. Molten injection-molding method
JPH01234222A (ja) * 1988-03-15 1989-09-19 Komatsu Ltd 射出圧縮成形機の成形方法およびその成形装置
JPH03264327A (ja) * 1990-03-14 1991-11-25 Komatsu Ltd 射出成形機の射出速度制御方法
JPH0655383B2 (ja) * 1990-03-19 1994-07-27 住友電装株式会社 射出成形機における成形評価装置および成形評価方法
JP2649992B2 (ja) * 1991-01-14 1997-09-03 ファナック株式会社 キャビティ内樹脂位置モニタ方法
JP2649996B2 (ja) * 1991-04-09 1997-09-03 ファナック株式会社 射出圧力モニタ方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3291959B1 (de) 2015-05-06 2021-08-18 BTMT GmbH Ermittlung und anzeige von prozessparameterwerten in einem spritzgussprozess

Also Published As

Publication number Publication date
WO1992014598A1 (en) 1992-09-03
US5549857A (en) 1996-08-27
JP2649993B2 (ja) 1997-09-03
JPH05185484A (ja) 1993-07-27
EP0529087B1 (de) 1997-04-16
EP0529087A4 (en) 1993-07-14
DE69219034D1 (de) 1997-05-22
KR970008244B1 (ko) 1997-05-22
EP0529087A1 (de) 1993-03-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee