DE69212622D1 - Verfahren zur Steuerung einer Spritzgiessmaschine in Abhängigkeit vom Harzdruck in der Düse - Google Patents

Verfahren zur Steuerung einer Spritzgiessmaschine in Abhängigkeit vom Harzdruck in der Düse

Info

Publication number
DE69212622D1
DE69212622D1 DE69212622T DE69212622T DE69212622D1 DE 69212622 D1 DE69212622 D1 DE 69212622D1 DE 69212622 T DE69212622 T DE 69212622T DE 69212622 T DE69212622 T DE 69212622T DE 69212622 D1 DE69212622 D1 DE 69212622D1
Authority
DE
Germany
Prior art keywords
nozzle
controlling
injection molding
molding machine
resin pressure
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
DE69212622T
Other languages
English (en)
Other versions
DE69212622T2 (de
Inventor
Yoshikatsu Okushima
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries 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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Publication of DE69212622D1 publication Critical patent/DE69212622D1/de
Application granted granted Critical
Publication of DE69212622T2 publication Critical patent/DE69212622T2/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
    • B29C45/77—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
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • B29C45/232—Feed stopping equipment comprising closing means disposed outside the 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
    • 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
    • B29C2045/467—Means for plasticising or homogenising the moulding material or forcing it into the mould injecting material into the mould by sudden expansion of compressed material in the injection unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE69212622T 1991-05-14 1992-05-13 Verfahren zur Steuerung einer Spritzgiessmaschine in Abhängigkeit vom Harzdruck in der Düse Expired - Fee Related DE69212622T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3109049A JPH04336222A (ja) 1991-05-14 1991-05-14 射出成形機のノズル内樹脂圧による制御方法

Publications (2)

Publication Number Publication Date
DE69212622D1 true DE69212622D1 (de) 1996-09-12
DE69212622T2 DE69212622T2 (de) 1997-01-23

Family

ID=14500312

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69212622T Expired - Fee Related DE69212622T2 (de) 1991-05-14 1992-05-13 Verfahren zur Steuerung einer Spritzgiessmaschine in Abhängigkeit vom Harzdruck in der Düse

Country Status (4)

Country Link
US (1) US5194195A (de)
EP (1) EP0513774B1 (de)
JP (1) JPH04336222A (de)
DE (1) DE69212622T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH072359B2 (ja) * 1992-10-22 1995-01-18 大宝工業株式会社 射出成形ユニット
US5766526B1 (en) * 1994-04-20 1999-08-24 Fuji Photo Film Co Ltd Method and apparatus for injection molding
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
JP3605195B2 (ja) * 1995-09-18 2004-12-22 三菱重工業株式会社 射出成形方法及びその装置
SG91321A1 (en) * 2000-03-27 2002-09-17 Sumitomo Heavy Industries Method for controlling an injection molding machine capable of reducing variations in weight of molded products
JP3686328B2 (ja) * 2000-11-15 2005-08-24 住友重機械工業株式会社 射出成形機の制御方法
DE50106277D1 (de) * 2001-02-07 2005-06-23 Netstal Maschinen Ag Naefels Verfahren zur steuerung des einspritzvorganges sowie einspritzeinheit
US6680012B2 (en) * 2002-03-07 2004-01-20 Engel Maschinenbau Gesellschaft M.B.H. Injection moulding method
US7103445B2 (en) * 2002-11-27 2006-09-05 Kimberly-Clark Worldwide, Inc. System and method for controlling the dispense rate of particulate material
JP4758732B2 (ja) * 2005-11-14 2011-08-31 日立マクセル株式会社 超臨界流体を用いた熱可塑性樹脂の射出成形方法
JP5351307B1 (ja) 2012-06-11 2013-11-27 ファナック株式会社 射出成形機の圧力制御装置
CN110893692B (zh) * 2018-09-13 2022-05-24 德斯马制鞋设备有限公司 具有压力相关阀的注射成型系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52151352A (en) * 1976-06-11 1977-12-15 Nissei Plastics Ind Co Method of controlling injection of injection molding machine
JPS5759060A (en) * 1980-09-27 1982-04-09 Toyota Motor Corp Ignition timing controlling method of internal combustion engine
US4399098A (en) * 1981-09-21 1983-08-16 Dearborn Chemical Company Prevention of corrosion in aqueous solutions
KR940009897B1 (ko) * 1986-03-27 1994-10-18 가부시끼가이샤 고마쯔 세이사꾸쇼 사출성형기
JPS63188025A (ja) * 1987-01-30 1988-08-03 Komatsu Ltd 射出成形機の射出速度制御方法
JPS63236616A (ja) * 1987-03-25 1988-10-03 Inoue Japax Res Inc 樹脂成形装置
JPS63276523A (ja) * 1987-05-08 1988-11-14 Komatsu Ltd 射出成形機の制御方法
FR2625939B1 (fr) * 1988-01-14 1990-05-04 Seva Procede et dispositif de moulage par injection de materiaux composites
JPH0281617A (ja) * 1988-09-20 1990-03-22 Komatsu Ltd 射出成形機の制御方法
JPH0822562B2 (ja) * 1990-05-24 1996-03-06 株式会社小松製作所 射出成形機のサイクル制御方法

Also Published As

Publication number Publication date
JPH04336222A (ja) 1992-11-24
EP0513774A2 (de) 1992-11-19
EP0513774B1 (de) 1996-08-07
DE69212622T2 (de) 1997-01-23
US5194195A (en) 1993-03-16
EP0513774A3 (en) 1993-07-21

Similar Documents

Publication Publication Date Title
DE69819851D1 (de) Vorrichtung zur Steuerung des Flusses einer Kunststoffschmelze in Spritzgiessmaschinen
KR860003896A (ko) 표면에 수지 피막을 갖는 플라스틱 성형방법
DE69110819D1 (de) Spritzgiesssystem zum Herstellen einer hinterschnittenen Vorformung.
DE69212622D1 (de) Verfahren zur Steuerung einer Spritzgiessmaschine in Abhängigkeit vom Harzdruck in der Düse
KR970702781A (ko) 수지의 비수지 유체 보조 사출 성형 방법(Method for the Non-Resin Fluid-Assisted Injection Molding of a Resin)
DE69211900D1 (de) Form zum Spritzgiessen einer Vorform und Behälter aus Kunststoff
DE69212634T2 (de) Verfahren zur richtigstellung der position bei einer elektrischen spritzgiessmaschine
DE69204534D1 (de) Grifförmiger geformter Artikel, Verfahren zu Spritzgiessen und Spritzgiessform.
HK148396A (en) Nozzle for an injection moulding machine
DE19580020D2 (de) Verfahren und Vorrichtung zur Steuerung der Düsenanlegung für elektrische Spritzgießmaschinen
DE69211198T2 (de) Verfahren zum Herstellen von Formteilen aus Kunststoff mit Reliefmustern auf der Oberfläche
TW334920U (en) Apparatus for injection molding with pressurized fluid assist in the mold
DE69406827D1 (de) Harzzusammensetzung zum Spritzguss
DE69218525T2 (de) Verfahren zur steuerung des druckverlaufes beim spritzgiessen und spritzgiessmaschine
ITMI911779A0 (it) Ugello di iniezione per uno stampo
DE59404916D1 (de) Spritzeinheit an Spritzgiessmaschinen zur Herstellung thermoplastischer Kunststoffteile
DE69334000D1 (de) Spritzgiessmaschine und Verfahren zur Auswerfsteuerung
DE69310921D1 (de) Verfahren zur herstellung von kunststoffgegenständen durch kontrolliertes form-warmformen
DE69109614T2 (de) Verfahren zum feststellen von harzeigenschaften bei einer spritzgiessmaschine.
EP0482743A3 (en) Injection molding machine with pressure assist nozzle
DE59004354D1 (de) Verfahren zum steuern der nachdruckphase beim spritzgiessen thermoplastischer kunststoffe.
DE69017429T2 (de) Selbstausrichtende Düse zum Spritzgiessen.
EP0495126A4 (en) Nozzle device for injection molding
DE69105795D1 (de) Verfahren zur Herstellung eines aus Harz formgepressten Artikels mit einer verringerten Restspannung.
DE59901806D1 (de) Verfahren zum Herstellen einer Kunststoffscheibe durch Anguss-Umspritzung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee