DE3477152D1 - Method for supervision of injection molding by use of waveform of internal die pressure - Google Patents

Method for supervision of injection molding by use of waveform of internal die pressure

Info

Publication number
DE3477152D1
DE3477152D1 DE8484303756T DE3477152T DE3477152D1 DE 3477152 D1 DE3477152 D1 DE 3477152D1 DE 8484303756 T DE8484303756 T DE 8484303756T DE 3477152 T DE3477152 T DE 3477152T DE 3477152 D1 DE3477152 D1 DE 3477152D1
Authority
DE
Germany
Prior art keywords
supervision
waveform
injection molding
die pressure
internal die
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
Application number
DE8484303756T
Other languages
German (de)
English (en)
Inventor
Hisashi Kojima
Tatsuo Miyagi
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.)
Technoplas Inc
Original Assignee
Technoplas Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14242251&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3477152(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Technoplas Inc filed Critical Technoplas Inc
Application granted granted Critical
Publication of DE3477152D1 publication Critical patent/DE3477152D1/de
Expired 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
    • B29C45/77—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
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/048—Monitoring; Safety

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
DE8484303756T 1983-06-03 1984-06-04 Method for supervision of injection molding by use of waveform of internal die pressure Expired DE3477152D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58099243A JPS59224323A (ja) 1983-06-03 1983-06-03 型内圧波形による監視方法

Publications (1)

Publication Number Publication Date
DE3477152D1 true DE3477152D1 (en) 1989-04-20

Family

ID=14242251

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484303756T Expired DE3477152D1 (en) 1983-06-03 1984-06-04 Method for supervision of injection molding by use of waveform of internal die pressure

Country Status (4)

Country Link
US (1) US4889667A (enExample)
EP (1) EP0128722B2 (enExample)
JP (1) JPS59224323A (enExample)
DE (1) DE3477152D1 (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61220818A (ja) * 1985-03-28 1986-10-01 Fanuc Ltd 計量・混練条件をグラフ表示する射出成形機
JPS61249730A (ja) * 1985-04-30 1986-11-06 Fanuc Ltd 射出条件をグラフ表示する射出成形機
JPS6232019A (ja) * 1985-08-05 1987-02-12 Toyo Kikai Kinzoku Kk 射出成形機
JPS62187009A (ja) * 1986-02-14 1987-08-15 Toyo Kikai Kinzoku Kk 射出成形機
JPS63130326A (ja) * 1986-11-20 1988-06-02 Nissei Plastics Ind Co 射出成形機の成形条件設定装置
JPH0659675B2 (ja) * 1987-01-30 1994-08-10 住友重機械工業株式会社 射出圧力設定方法及び射出成形機
EP0279081B1 (en) * 1987-02-16 1992-09-30 Consiglio Nazionale Delle Ricerche An apparatus and method for controlling the cross-linking of elastomers in a mould
JPH0694152B2 (ja) * 1988-03-28 1994-11-24 宇部興産株式会社 モニタデータ記憶方法
JPH0684032B2 (ja) * 1988-04-20 1994-10-26 東芝機械株式会社 射出圧縮成形における制御方法
JP2586943B2 (ja) * 1988-05-17 1997-03-05 ファナック株式会社 射出成形機の製品良否判別装置
JPH01295816A (ja) * 1988-05-24 1989-11-29 Shin Etsu Chem Co Ltd 射出成形装置
JPH085107B2 (ja) * 1988-08-04 1996-01-24 ファナック株式会社 電動式射出成形機における位置決め方式
EP0361837B1 (en) * 1988-09-30 1994-11-23 Ube Industries, Ltd. Casting control method by controlling a movement of a fluid-operated cylinder piston and apparatus for carrying out same
JPH02128821A (ja) * 1988-11-09 1990-05-17 Toshiba Mach Co Ltd 射出成形機の最適成形条件設定方法および装置
KR960016031B1 (ko) * 1989-03-28 1996-11-25 화낙 가부시끼가이샤 사출 성형기의 제품 양부 판별장치
US5015426A (en) * 1989-05-18 1991-05-14 Galic Maus Ventures Precision single cavity and multicavity plastic injection molding via an adaptive mold process
US5611975A (en) * 1989-11-02 1997-03-18 Fanuc, Ltd. Molding condition setting method for an injection molding machine
JP2628384B2 (ja) * 1989-11-14 1997-07-09 ファナック株式会社 射出成形機における製品良否判別方法
US5258918A (en) * 1990-05-18 1993-11-02 Allen-Bradley Company, Inc. Selectable control function injection molding controller
US5068065A (en) * 1990-07-31 1991-11-26 Galic Maus Ventures Faster cycling sprue method and apparatus for injection molding plastic optical disks
JP2828782B2 (ja) * 1990-12-11 1998-11-25 住友重機械工業株式会社 射出成形機のパターン発生支援装置
DE69218525T2 (de) * 1991-01-14 1997-07-03 Fanuc Ltd Verfahren zur steuerung des druckverlaufes beim spritzgiessen und spritzgiessmaschine
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
JPH0753405B2 (ja) * 1991-11-28 1995-06-07 花王株式会社 射出成形機における樹脂流動物性変動制御方法および装置
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
DE19620288A1 (de) * 1995-05-24 1996-11-28 Mueller Weingarten Maschf Verfahren zur Prozeßüberwachung und/oder Regelung einer Druckgießmaschine
US5979336A (en) * 1997-01-10 1999-11-09 Whitney Design, Inc. Door mounted ironing board
JP3583047B2 (ja) * 2000-03-07 2004-10-27 日精樹脂工業株式会社 射出成形機用制御装置のドリフト検出方法
JP2001277319A (ja) * 2000-04-03 2001-10-09 Fanuc Ltd 成形特性判別方法及び射出成形機
DE502006007545D1 (de) * 2005-04-28 2010-09-09 Netstal Ag Maschf Giesserei Verfahren und vorrichtung zur automatischen überwachung von repetitiven abläufen einer spritzgiessmaschine
ES2331720A1 (es) * 2009-06-24 2010-01-13 Universidad De La Rioja Procedimiento para predecir la calidad resultante de perfiles de elastomeros.
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
KR20160027114A (ko) 2013-08-01 2016-03-09 임플럭스 인코포레이티드 사출 성형 가동 동안의 재료 특성의 변화를 고려하기 위한 사출 성형기 및 방법
KR20160025030A (ko) 2013-08-01 2016-03-07 임플럭스 인코포레이티드 사출 성형 가동 동안의 재료 특성의 변화를 고려하기 위한 사출 성형기 및 방법
JP6532845B2 (ja) * 2016-07-26 2019-06-19 双葉電子工業株式会社 計測装置、計測方法、プログラム
JP6494113B2 (ja) * 2016-07-26 2019-04-03 双葉電子工業株式会社 計測装置、計測方法、プログラム
CA3044054A1 (en) * 2016-11-18 2018-05-24 iMFLUX Inc. Method for controlling valve gates using one or more strain gauges
JP6619837B2 (ja) * 2017-04-25 2019-12-11 キストラー ホールディング アクチエンゲゼルシャフト 射出成形における射出成形部品質の再現方法及びその方法を行う射出成形ユニット
JP6772119B2 (ja) * 2017-09-26 2020-10-21 双葉電子工業株式会社 演算処理装置、演算処理装置の演算方法及びプログラム
JP6687574B2 (ja) * 2017-09-26 2020-04-22 双葉電子工業株式会社 演算処理装置、演算処理装置の演算方法及びプログラム
FR3104482B1 (fr) * 2019-12-16 2023-04-28 Schneider Electric Ind Sas Procédé de moulage d’une pièce par injection plastique et moule instrumenté destiné à mettre en œuvre un tel procédé

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5022505Y2 (enExample) * 1971-03-31 1975-07-08
US3840312A (en) * 1973-04-11 1974-10-08 Control Process Inc Dynamic pressure control system
US4060362A (en) * 1975-05-12 1977-11-29 International Business Machines Corporation Injection molding same cycle control
JPS5852486B2 (ja) * 1975-05-29 1983-11-22 久司 小嶋 射出成形機の型内圧による制御方法および装置
DE2615445C3 (de) * 1976-04-09 1981-09-10 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Verfahren zum Steuern einer Spritzgießmaschine mit Beobachtung des Druckverlaufs im Spritzwerkzeug
US4359435A (en) * 1978-04-19 1982-11-16 Yamato Kogure Method for manufacturing plastic products
JPS5611919U (enExample) * 1979-07-04 1981-01-31
JPS5661319A (en) * 1979-10-24 1981-05-26 Dainippon Ink & Chem Inc Production of unsaturated ketone
JPS57212041A (en) * 1981-06-24 1982-12-27 Toshiba Mach Co Ltd Molding data collector for injection molding machine
US4399098A (en) * 1981-09-21 1983-08-16 Dearborn Chemical Company Prevention of corrosion in aqueous solutions

Also Published As

Publication number Publication date
EP0128722A1 (en) 1984-12-19
EP0128722B2 (en) 1997-06-11
US4889667A (en) 1989-12-26
JPS59224323A (ja) 1984-12-17
JPH042420B2 (enExample) 1992-01-17
EP0128722B1 (en) 1989-03-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee