DE19980646T1 - Verfahren und Vorrichtung zum Steuern eines Spritzgießprozesses - Google Patents

Verfahren und Vorrichtung zum Steuern eines Spritzgießprozesses

Info

Publication number
DE19980646T1
DE19980646T1 DE19980646T DE19980646T DE19980646T1 DE 19980646 T1 DE19980646 T1 DE 19980646T1 DE 19980646 T DE19980646 T DE 19980646T DE 19980646 T DE19980646 T DE 19980646T DE 19980646 T1 DE19980646 T1 DE 19980646T1
Authority
DE
Germany
Prior art keywords
controlling
injection molding
molding process
injection
molding
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.)
Withdrawn
Application number
DE19980646T
Other languages
English (en)
Inventor
Furong Gao
Chun Hua Zhao
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.)
Hong Kong University of Science and Technology HKUST
Moog Japan Ltd
Original Assignee
Hong Kong University of Science and Technology HKUST
Moog Japan 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 Hong Kong University of Science and Technology HKUST, Moog Japan Ltd filed Critical Hong Kong University of Science and Technology HKUST
Publication of DE19980646T1 publication Critical patent/DE19980646T1/de
Withdrawn legal-status Critical Current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
    • 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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • B29C2045/776—Measuring, controlling or regulating of velocity or pressure of moulding material determining the switchover point to the holding 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
    • B29C2945/76003—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
    • B29C2945/76003—Measured parameter
    • B29C2945/76006—Pressure
    • B29C2945/7601—Pressure derivative, change thereof
    • 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
    • B29C2945/76254—Mould
    • B29C2945/76257—Mould cavity
    • 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
    • B29C2945/76254—Mould
    • B29C2945/76274—Mould runners, nozzles
    • B29C2945/76277—Mould runners, nozzles nozzles
    • 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
    • B29C2945/76344—Phase or stage of measurement
    • B29C2945/76381—Injection
    • 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
    • B29C2945/76595—Velocity
    • 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
    • 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
    • B29C2945/76929—Controlling method
    • B29C2945/76983—Using fuzzy logic

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE19980646T 1998-02-27 1999-01-25 Verfahren und Vorrichtung zum Steuern eines Spritzgießprozesses Withdrawn DE19980646T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/031,834 US6309571B2 (en) 1998-02-27 1998-02-27 Method and apparatus for the control of injection molding
PCT/CN1999/000010 WO1999043487A1 (en) 1998-02-27 1999-01-25 Method and apparatus for the control of injection molding

Publications (1)

Publication Number Publication Date
DE19980646T1 true DE19980646T1 (de) 2000-09-07

Family

ID=21861655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19980646T Withdrawn DE19980646T1 (de) 1998-02-27 1999-01-25 Verfahren und Vorrichtung zum Steuern eines Spritzgießprozesses

Country Status (8)

Country Link
US (1) US6309571B2 (de)
EP (1) EP1105276A4 (de)
JP (1) JP2002511808A (de)
KR (1) KR20010020317A (de)
CN (1) CN1331625A (de)
AU (1) AU2147799A (de)
DE (1) DE19980646T1 (de)
WO (1) WO1999043487A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100715071B1 (ko) * 2000-02-07 2007-05-07 가부시키가이샤 메이키 세이사쿠쇼 사출 성형기의 제어 방법 및 사출 성형기
TW567132B (en) 2000-06-08 2003-12-21 Mirle Automation Corp Intelligent control method for injection molding machine
JP3778441B2 (ja) * 2002-03-26 2006-05-24 本田技研工業株式会社 樹脂射出成形のための保圧開始圧力決定方法
DE102004026641A1 (de) * 2004-06-01 2006-01-05 Rehau Ag + Co. Automatisierung des Kunststoff-Spritzgießens durch Einsatz der Neuro-Fuzzy-Technologie
DE102005015491B4 (de) * 2005-04-05 2006-12-07 Battenfeld Gmbh Spritzgiessverfahren
DE102005027264B4 (de) * 2005-06-13 2007-05-31 Karl Hehl Vorrichtung und Verfahren zum Detektieren einer Kraft an einer Spritzgießmaschine
US20070129171A1 (en) * 2005-10-12 2007-06-07 Simonds Vincent J Method for Manufacturing a Golf Product
CN102333631B (zh) * 2009-02-06 2014-04-09 香港科技大学 注塑多模腔模具热流道温度同步控制
CN102601951B (zh) * 2012-03-12 2014-05-07 浙江大学 基于超声信号的塑料注射过程模腔压力检测方法
JP7463680B2 (ja) * 2019-09-19 2024-04-09 セイコーエプソン株式会社 射出成形システムおよび成形品の製造方法
CN114750382B (zh) * 2022-03-31 2024-03-19 浙江凯华模具有限公司 一种注塑压力控制***和控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642404A (en) * 1968-11-21 1972-02-15 Meiki Seisakusho Kk Injection-molding machine
US3840312A (en) * 1973-04-11 1974-10-08 Control Process Inc Dynamic pressure control system
US3859400A (en) * 1974-01-11 1975-01-07 Cincinnati Milacron Inc Method for injection molding machine automatic control
US4325896A (en) * 1975-10-08 1982-04-20 Solid Controls, Inc. Electro-hydraulic ram control apparatus
US4745541A (en) * 1986-06-16 1988-05-17 Cincinnati Milacron Inc. Method and apparatus for process control
JPH03204002A (ja) 1989-12-29 1991-09-05 Omron Corp ファジィ推論を利用した制御システム
US5578256A (en) * 1990-03-28 1996-11-26 Moldflow Pty, Ltd Control of injection moulding machine
JPH0497816A (ja) 1990-08-16 1992-03-30 Omron Corp 成形機のコントローラ
JPH04105915A (ja) 1990-08-27 1992-04-07 Nissei Plastics Ind Co 射出成形機の温度制御方法
JPH04119814A (ja) 1990-09-10 1992-04-21 Nissei Plastics Ind Co 射出成形機の温度制御方法
CH688441A5 (de) * 1994-10-19 1997-09-30 Kk Holding Ag Verfahren zur Bestimmung des Umschaltpunktes bei der Herstellung eines Spritzgussteils.
JP3204002B2 (ja) 1994-11-24 2001-09-04 三菱マテリアル株式会社 ロックビット
DE19536566C1 (de) * 1995-10-02 1997-02-06 Arburg Gmbh & Co Verfahren zur Regelung des Werkzeuginnendrucks an einer zyklisch arbeitenden Maschine

Also Published As

Publication number Publication date
KR20010020317A (ko) 2001-03-15
EP1105276A4 (de) 2003-01-15
AU2147799A (en) 1999-09-15
WO1999043487A1 (en) 1999-09-02
EP1105276A1 (de) 2001-06-13
JP2002511808A (ja) 2002-04-16
US6309571B2 (en) 2001-10-30
CN1331625A (zh) 2002-01-16
US20010015505A1 (en) 2001-08-23

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination