IT958118B - Perfezionamento nei sistemi di controllo per macchine per stampag gio ad iniezione - Google Patents

Perfezionamento nei sistemi di controllo per macchine per stampag gio ad iniezione

Info

Publication number
IT958118B
IT958118B IT50564/72A IT5056472A IT958118B IT 958118 B IT958118 B IT 958118B IT 50564/72 A IT50564/72 A IT 50564/72A IT 5056472 A IT5056472 A IT 5056472A IT 958118 B IT958118 B IT 958118B
Authority
IT
Italy
Prior art keywords
improvement
injection molding
control systems
molding machines
machines
Prior art date
Application number
IT50564/72A
Other languages
English (en)
Original Assignee
Hunkar Instr Dev Labor 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
Application filed by Hunkar Instr Dev Labor Inc filed Critical Hunkar Instr Dev Labor Inc
Application granted granted Critical
Publication of IT958118B publication Critical patent/IT958118B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT50564/72A 1971-11-01 1972-05-27 Perfezionamento nei sistemi di controllo per macchine per stampag gio ad iniezione IT958118B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19422471A 1971-11-01 1971-11-01

Publications (1)

Publication Number Publication Date
IT958118B true IT958118B (it) 1973-10-20

Family

ID=22716783

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50564/72A IT958118B (it) 1971-11-01 1972-05-27 Perfezionamento nei sistemi di controllo per macchine per stampag gio ad iniezione

Country Status (7)

Country Link
US (1) US3767339A (it)
JP (2) JPS5516822B2 (it)
CA (1) CA984489A (it)
DE (1) DE2253506C3 (it)
FR (1) FR2158173B1 (it)
GB (2) GB1411112A (it)
IT (1) IT958118B (it)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
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FR1539204A (fr) * 1967-08-03 1968-09-13 Plastimonde Perfectionnements au procédé de moulage des matières plastiques par aménagement du contrôle des opérations de déplacement du moule et du piston d'injection
US3985484A (en) * 1971-09-30 1976-10-12 Ikegai Tekko Kabushiki Kaisha Method of molding synthetic resins materials through high-pressure fluid cross-linking process and relevant apparatus
US3941534A (en) * 1971-11-01 1976-03-02 Hunkar Laboratories, Inc. Injection molding control system
US3937776A (en) * 1971-11-01 1976-02-10 Usm Corporation Method for controlling injection molding machines
CH573302A5 (it) * 1972-11-10 1976-03-15 Bucher Guyer Ag Masch
US4044653A (en) * 1972-11-12 1977-08-30 Nissei Plastics Industrial Co., Ltd. Hydraulic control apparatus for injection molding fluent plastic material
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US3894824A (en) * 1973-03-14 1975-07-15 Package Machinery Co Hydraulic control for plastic injection molding machine
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US3920367A (en) * 1973-05-10 1975-11-18 Cincinnati Milacron Inc Mold pressure control apparatus
US3860801A (en) * 1973-06-19 1975-01-14 Denes B Hunkar Injection molding control
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CA1013835A (en) * 1973-10-19 1977-07-12 Denes B. Hunkar Injection molding control system
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US4066725A (en) * 1973-12-03 1978-01-03 Barber-Colman Company Injection molding control method
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US3969055A (en) * 1973-12-17 1976-07-13 Globe-Union Inc. Injection mold control system
JPS5244583B2 (it) * 1973-12-24 1977-11-09
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DE2528963C2 (de) 1975-06-28 1983-11-03 Karl 7298 Loßburg Hehl Steuervorrichtung für den hydraulischen Kreislauf einer Spritzgießmaschine
DE2560491C2 (it) * 1975-06-28 1987-10-15 Karl 7298 Lossburg De Hehl
JPS5915295B2 (ja) * 1976-03-05 1984-04-09 奥田 芳雄 射出成形機に於ける射出用多段油圧シリンダ
JPS5392871A (en) * 1977-01-26 1978-08-15 Toyoda Gosei Kk Injection speed control appartus
GB2019608B (en) * 1978-04-13 1982-10-20 Toshiba Machine Co Ltd Controlling injection moulding
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JPS55121037A (en) * 1979-03-13 1980-09-17 Toshiba Mach Co Ltd Speed control system for injection plunger in injection molding machine
US4274823A (en) * 1979-03-27 1981-06-23 Tempcraft Tool & Mold Inc. Wax injection molding apparatus and control system
US4240996A (en) * 1979-04-09 1980-12-23 Hunkar Laboratories, Inc. Process for controlling part density in fast injection molding machines
CH642905A5 (de) * 1979-07-16 1984-05-15 Netstal Ag Maschf Giesserei Spritzgiessmaschine.
WO1981000231A1 (en) * 1979-07-20 1981-02-05 American Can Co Apparatus for making a multi-layer injection blow molded container
US4525134A (en) * 1979-07-20 1985-06-25 American Can Company Apparatus for making a multi-layer injection blow molded container
US4568261A (en) * 1979-07-20 1986-02-04 American Can Company Apparatus for making a multi-layer injection blow molded container
JPS5737581A (en) * 1980-07-31 1982-03-01 Nisshin Eng Air vent device for container, etc.
JPS5774136A (en) * 1980-10-28 1982-05-10 Toyo Kikai Kinzoku Kk Automatic mold clamping method for toggle type clamping device
US4387064A (en) * 1981-08-03 1983-06-07 Werderitch Frank J Method and apparatus for sorting defective parts
DE3138432A1 (de) * 1981-09-26 1983-05-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und anordnung zur optimierung eines spritzgiessprozesses
DE3203810C2 (de) * 1982-02-04 1984-04-26 Klöckner-Werke AG, 4100 Duisburg Formschließeinheit einer Spritzgießmaschine mit Vorrichtung zum geregelten Abfahren eines vorgegebenen Geschwindigkeitsverlaufs
US5523045A (en) 1983-04-13 1996-06-04 American National Can Company Methods for injection molding and blow-molding multi-layer plastic articles
US6129960A (en) * 1983-04-13 2000-10-10 Pechiney Plastic Packaging, Inc. Methods and apparatus for injection molding and injection blow molding multi-layer plastic and the articles made thereby
US5037285A (en) * 1983-04-13 1991-08-06 American National Can Company Apparatus for injection molding and injection blow molding multi-layer articles
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JPS60139422A (ja) * 1983-12-28 1985-07-24 Fanuc Ltd 射出成形機
DE3417293A1 (de) * 1984-05-10 1985-11-14 Gebrüder Bühler AG, Uzwil Druck- oder spritzgiessmaschine
JPS6161818A (ja) * 1984-09-04 1986-03-29 Fanuc Ltd 射出成形機のスクリユ回転制御方式
JPS6161819A (ja) * 1984-09-04 1986-03-29 Fanuc Ltd 射出速度のプログラム制御装置
JPS61114832A (ja) * 1984-11-09 1986-06-02 Fanuc Ltd 工程モニタができる射出成形機
JPS62119019A (ja) * 1985-11-20 1987-05-30 Fanuc Ltd 射出成形機
JPS62218120A (ja) * 1986-03-20 1987-09-25 Fanuc Ltd 射出速度の加減速時間が変更できる射出成形機
US4797245A (en) * 1986-11-28 1989-01-10 Ube Industries, Ltd. Injection molding press
KR950012481B1 (ko) * 1988-01-30 1995-10-18 도시바 기까이 가부시기가이샤 다이 캐스팅 머시인의 주조 제어 시스템
US4798527A (en) * 1988-03-07 1989-01-17 Vickers, Incorporated Control system for injection molding machine
DE3809857A1 (de) * 1988-03-24 1989-10-05 Philips Patentverwaltung Blasformmaschine zum blasformen von hohlkoerpern mit polsterregelung
US4904913B2 (en) * 1988-07-18 1998-06-09 Power Saving Devices Inc Motor control system for a plastic forming machine
DE68919462T2 (de) * 1988-09-30 1995-07-20 Ube Industries Verfahren und Vorrichtung zum Regeln eines Druckgiessvorganges durch Steuerung der Bewegung des Druckkolbens.
DE3844334C1 (it) * 1988-12-30 1990-06-28 Robert Bosch Gmbh, 7000 Stuttgart, De
JP2883140B2 (ja) * 1990-01-24 1999-04-19 株式会社小松製作所 射出成形機の充填量検出方法
JP2507148B2 (ja) * 1990-03-05 1996-06-12 株式会社小松製作所 射出成形機の樹脂特性検出方法および射出制御方法
JP2918610B2 (ja) * 1990-03-14 1999-07-12 株式会社小松製作所 射出成形機の充填量検出方法
US5125450A (en) * 1990-05-07 1992-06-30 Electrovert Ltd. Method of and system for controlling flow of molten liquid to cast metal alloys
US5258918A (en) * 1990-05-18 1993-11-02 Allen-Bradley Company, Inc. Selectable control function injection molding controller
US5173312A (en) * 1990-08-20 1992-12-22 Husky Injection Molding Systems Ltd. Injection unit for plastic injection molding machine
DE4140392C2 (de) * 1991-12-07 1997-02-20 Bosch Gmbh Robert Verfahren zur Regelung eines Spritzgießprozesses
CH685613A5 (de) * 1992-10-23 1995-08-31 Kk Holding Ag Verfahren und Vorrichtung zum Erfassen von Materialspannungen in Formteilen.
US5360331A (en) * 1993-01-05 1994-11-01 Dynisco, Inc. Injection molding machine pressure transducer
US5602339A (en) * 1994-03-24 1997-02-11 Dynisco, Inc. Injection molding machine pressure transducer with trapezoidal cavity
JP3002811B2 (ja) * 1995-10-20 2000-01-24 日精樹脂工業株式会社 射出成形機の制御方法及び装置
AUPP176898A0 (en) * 1998-02-12 1998-03-05 Moldflow Pty Ltd Automated machine technology for thermoplastic injection molding
GB2368548A (en) * 2000-10-30 2002-05-08 Golden Tech Die-casting
DE10127426A1 (de) * 2001-06-06 2002-12-12 Bayer Ag Spritzgussmaschine und Betriebsverfahren für eine Spritzgussmaschine
US20030160345A1 (en) * 2002-02-22 2003-08-28 Hsing-Chang Liu Back pressure control method of injection molding machine driven by servo motor
US7175418B2 (en) * 2002-11-04 2007-02-13 University Of Massachusetts Melt control system for injection molding
US7840306B2 (en) * 2007-08-23 2010-11-23 Husky Injection Molding Systems Ltd. Molding-system set-up based on molded-part attribute

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD57433A (it) *
DE1138210B (de) * 1959-10-21 1962-10-18 Ankerwerk Gebr Goller Verfahren zur Herstellung von Formkoerpern aus thermoplastischen Kunststoffen mittels Spritzgiessmaschinen
FR1539204A (fr) * 1967-08-03 1968-09-13 Plastimonde Perfectionnements au procédé de moulage des matières plastiques par aménagement du contrôle des opérations de déplacement du moule et du piston d'injection
US3632246A (en) * 1968-10-01 1972-01-04 Meiki Seisakusho Kk Injection molding apparatus
US3642404A (en) * 1968-11-21 1972-02-15 Meiki Seisakusho Kk Injection-molding machine
CH510511A (de) * 1969-06-06 1971-07-31 Buehler Ag Geb Verfahren und Vorrichtung zur Verarbeitung von plastifizierbarem Material
US3628901A (en) * 1969-07-15 1971-12-21 New Britain Machine Co Means for monitoring product quality in a plastics injection-molding machine
US3698845A (en) * 1969-10-22 1972-10-17 New Britain Machine Co Plastics injection-molding machine utilizing premixed billets
US3695800A (en) * 1970-03-10 1972-10-03 Pennwalt Corp Time monitored injection molding control apparatus
US3666141A (en) * 1970-05-25 1972-05-30 Cincinnati Milacron Inc Method and apparatus for iterative control of shot size and cushion size
US3726334A (en) * 1970-09-28 1973-04-10 Koehring Co Electrohydraulic ram velocity control circuit

Also Published As

Publication number Publication date
DE2253506A1 (de) 1973-05-10
US3767339A (en) 1973-10-23
FR2158173A1 (it) 1973-06-15
GB1411113A (en) 1975-10-22
DE2253506C3 (de) 1983-12-01
DE2253506B2 (de) 1979-05-31
JPS557374B2 (it) 1980-02-25
JPS5516822B2 (it) 1980-05-07
GB1411112A (en) 1975-10-22
JPS5319373A (en) 1978-02-22
FR2158173B1 (it) 1976-01-16
CA984489A (en) 1976-02-24
JPS4852853A (it) 1973-07-25

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