TWI353923B - - Google Patents

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Publication number
TWI353923B
TWI353923B TW096130529A TW96130529A TWI353923B TW I353923 B TWI353923 B TW I353923B TW 096130529 A TW096130529 A TW 096130529A TW 96130529 A TW96130529 A TW 96130529A TW I353923 B TWI353923 B TW I353923B
Authority
TW
Taiwan
Prior art keywords
melt
estimated
nozzle
pressure
flow
Prior art date
Application number
TW096130529A
Other languages
English (en)
Chinese (zh)
Other versions
TW200909184A (en
Inventor
Jungwei John Cheng
Yu Wei Lin
Tzu Ching Chao
Bo Fong Huang
Lih Harng Chang
Original Assignee
Nat Univ Chung Cheng
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 Nat Univ Chung Cheng filed Critical Nat Univ Chung Cheng
Priority to TW096130529A priority Critical patent/TW200909184A/zh
Priority to US12/176,189 priority patent/US7758780B2/en
Publication of TW200909184A publication Critical patent/TW200909184A/zh
Application granted granted Critical
Publication of TWI353923B publication Critical patent/TWI353923B/zh

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
    • B29C45/77—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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76003—Measured parameter
    • B29C2945/76006—Pressure
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76177—Location of measurement
    • B29C2945/7618—Injection unit
    • B29C2945/7621—Injection unit nozzle
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76498—Pressure
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76568—Position
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76655—Location of control
    • B29C2945/76765—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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76822—Phase or stage of control
    • B29C2945/76859—Injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
TW096130529A 2007-08-17 2007-08-17 Method of sensing melt-front position and velocity TW200909184A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW096130529A TW200909184A (en) 2007-08-17 2007-08-17 Method of sensing melt-front position and velocity
US12/176,189 US7758780B2 (en) 2007-08-17 2008-07-18 Method of sensing melt-front position and velocity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096130529A TW200909184A (en) 2007-08-17 2007-08-17 Method of sensing melt-front position and velocity

Publications (2)

Publication Number Publication Date
TW200909184A TW200909184A (en) 2009-03-01
TWI353923B true TWI353923B (2) 2011-12-11

Family

ID=40362333

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096130529A TW200909184A (en) 2007-08-17 2007-08-17 Method of sensing melt-front position and velocity

Country Status (2)

Country Link
US (1) US7758780B2 (2)
TW (1) TW200909184A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI861717B (zh) * 2023-02-10 2024-11-11 金鳳梨股份有限公司 立體式多層切削蔬果榨汁機

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012060018A1 (ja) * 2010-11-07 2012-05-10 Akasaka Noriyuki 電動射出成形機の可塑化制御装置および可塑化制御方法
US8980146B2 (en) * 2013-08-01 2015-03-17 Imflux, Inc. Injection molding machines and methods for accounting for changes in material properties during injection molding runs
JP6133250B2 (ja) * 2014-09-18 2017-05-24 本田技研工業株式会社 繊維強化樹脂成形品の成形方法及びその装置
DE102015107025B4 (de) 2015-05-06 2021-01-21 Bt Bayern Treuhand Management & Technologie Gmbh Verfahren und Prozessparameterwert-Ermittlungseinrichtung zur Ermittlung und Anzeige von Prozessparameterwerten in einem Spritzgussprozess, Verfahren zur Steuerung und Steuereinrichtung für eine Spritzgießanlage sowie Spritzgießanlage
AT517128B1 (de) 2015-05-11 2017-11-15 Engel Austria Gmbh Bestimmungsverfahren für das Kompressionsverhalten eines formbaren Materials
DE102015117237B3 (de) 2015-10-09 2017-03-23 Kraussmaffei Technologies Gmbh Verfahren zur Bestimmung eines realen Volumens einer spritzgießfähigen Masse in einem Spritzgießprozess
CN107589154A (zh) * 2016-07-08 2018-01-16 群达模具(深圳)有限公司 一种模内熔体传感器和模内熔体传感系统
AT519005B1 (de) * 2016-12-23 2018-03-15 Engel Austria Gmbh Verfahren zum Simulieren eines Formgebungsprozesses
JP6773738B2 (ja) * 2018-09-19 2020-10-21 ファナック株式会社 状態判定装置及び状態判定方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937776A (en) * 1971-11-01 1976-02-10 Usm Corporation Method for controlling injection molding machines
US4816197A (en) * 1988-04-12 1989-03-28 Hpm Corporation Adaptive process control for injection molding
US5102587A (en) * 1989-07-26 1992-04-07 Canon Kabushiki Kaisha Injection mold using screw thrust control
US5442544A (en) * 1990-01-26 1995-08-15 Honeywell Inc. Single input single output rate optimal controller
US5062785A (en) * 1990-06-15 1991-11-05 Allen-Bradley Company, Inc. Injection molding controller with process variable learning
JP2698520B2 (ja) * 1992-08-31 1998-01-19 日立金属株式会社 通気性鋳型の鋳造方案の作成方法
US5581468A (en) * 1995-01-11 1996-12-03 The Dow Chemical Co. System and method for modeling plastic molding and molding parts incorporating the same
US5940309A (en) * 1996-09-06 1999-08-17 White; Warren D. System and method for modeling plastic molding and molding parts incorporating the same
AUPO574697A0 (en) * 1997-03-20 1997-04-10 Moldflow Pty Ltd Method for modelling three dimensional objects and simulation of fluid flow
US5997778A (en) * 1998-04-23 1999-12-07 Van Dorn Demag Corporation Auto-tuned, adaptive process controlled, injection molding machine
US6816820B1 (en) * 1999-09-24 2004-11-09 Moldflow Ireland, Ltd. Method and apparatus for modeling injection of a fluid in a mold cavity
TW567132B (en) * 2000-06-08 2003-12-21 Mirle Automation Corp Intelligent control method for injection molding machine
JP4459467B2 (ja) * 2000-10-31 2010-04-28 三菱重工プラスチックテクノロジー株式会社 電動射出成形機及び電動射出成形機の射出速度・射出圧力制御方法
US6682669B2 (en) * 2001-09-29 2004-01-27 Van Dorn Demag Corporation Model predictive control apparatus and methods for motion and/or pressure control of injection molding machines
US6695994B2 (en) * 2001-09-29 2004-02-24 Van Dorn Demag Corporation Melt pressure observer for electric injection molding machine
JP3830453B2 (ja) * 2003-01-15 2006-10-04 ファナック株式会社 射出成形機のモニタ装置
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
US7291297B2 (en) * 2004-01-23 2007-11-06 Husky Injection Molding Systems Ltd. Injection molding method and apparatus for continuous plastication
JP4168036B2 (ja) * 2005-02-25 2008-10-22 ファナック株式会社 射出成形機の圧力異常検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI861717B (zh) * 2023-02-10 2024-11-11 金鳳梨股份有限公司 立體式多層切削蔬果榨汁機

Also Published As

Publication number Publication date
US20090045537A1 (en) 2009-02-19
US7758780B2 (en) 2010-07-20
TW200909184A (en) 2009-03-01

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MM4A Annulment or lapse of patent due to non-payment of fees