CA1001264A - Mold pressure control apparatus - Google Patents

Mold pressure control apparatus

Info

Publication number
CA1001264A
CA1001264A CA199,139A CA199139A CA1001264A CA 1001264 A CA1001264 A CA 1001264A CA 199139 A CA199139 A CA 199139A CA 1001264 A CA1001264 A CA 1001264A
Authority
CA
Canada
Prior art keywords
control apparatus
pressure control
mold pressure
mold
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
Application number
CA199,139A
Other languages
English (en)
Other versions
CA199139S (en
Inventor
Edwin D. Ailman
Carlton Y.W. Ma
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.)
Milacron Inc
Original Assignee
Milacron 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 Milacron Inc filed Critical Milacron Inc
Application granted granted Critical
Publication of CA1001264A publication Critical patent/CA1001264A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CA199,139A 1973-05-10 1974-05-07 Mold pressure control apparatus Expired CA1001264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US358839A US3920367A (en) 1973-05-10 1973-05-10 Mold pressure control apparatus

Publications (1)

Publication Number Publication Date
CA1001264A true CA1001264A (en) 1976-12-07

Family

ID=23411256

Family Applications (1)

Application Number Title Priority Date Filing Date
CA199,139A Expired CA1001264A (en) 1973-05-10 1974-05-07 Mold pressure control apparatus

Country Status (15)

Country Link
US (1) US3920367A (ja)
JP (1) JPS503466A (ja)
AT (1) AT328719B (ja)
AU (1) AU6451574A (ja)
BE (1) BE810076A (ja)
BR (1) BR7402530D0 (ja)
CA (1) CA1001264A (ja)
CH (1) CH563863A5 (ja)
DE (1) DE2402798A1 (ja)
ES (1) ES426188A1 (ja)
FR (1) FR2228600B3 (ja)
GB (1) GB1449728A (ja)
IT (1) IT1004925B (ja)
NL (1) NL7400513A (ja)
ZA (1) ZA743006B (ja)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982865A (en) * 1974-03-21 1976-09-28 Hoffmann-La Roche Inc. Apparatus for high-speed accurate counting and handling of discrete objects such as tablets
US4047558A (en) * 1974-06-28 1977-09-13 Honsel Werke Aktiengesellschaft Metering device for metal casting machines, particularly low pressure casting machines
JPS5186566A (ja) * 1975-01-29 1976-07-29 Hitachi Ltd Shashitsuseikeikinoshashitsuatsuryokuseigyohoho
DE2514009C3 (de) * 1975-03-29 1981-03-12 Robert Bosch Gmbh, 7000 Stuttgart Kunststoff-Spritzgießmaschine mit einer Regelvorrichtung zum Regeln des auf eine Plastifizier- und Einspritzschnecke einwirkenden Hydraulikdruckes
US4060362A (en) * 1975-05-12 1977-11-29 International Business Machines Corporation Injection molding same cycle control
US4100598A (en) * 1975-09-05 1978-07-11 Hoffmann-La Roche Inc. Tablet press related instrumentation for use in development and control of formulations of pharmaceutical granulations
US4222725A (en) * 1978-02-27 1980-09-16 Solid Controls, Inc. Electro-hydraulic ram control apparatus
GB2019608B (en) * 1978-04-13 1982-10-20 Toshiba Machine Co Ltd Controlling injection moulding
JPS5638237A (en) * 1979-09-07 1981-04-13 Hitachi Ltd Adaptive control method for multiple clamp-mold injection molding machine
JPS56146741A (en) * 1980-04-18 1981-11-14 Hitachi Ltd Setting of holding time and system therefor
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
DE3204756A1 (de) * 1982-02-11 1983-08-18 Peter Prof. Dipl.-Ing. 7080 Aalen Wippenbeck Verfahren zum fuellen eines formwerkzeugs mit plastifizierbarem material mittels eines einspritzkolbens oder einer als einspritzkolben wirkenden schubschnecke sowie vorrichtung zur durchfuehrung des verfahrens
JPS58145355A (ja) * 1982-02-23 1983-08-30 Toshiba Mach Co Ltd 高速射出開始位置の自動調整装置
JPS5957731A (ja) * 1982-09-28 1984-04-03 Agency Of Ind Science & Technol 樹脂系複合材料の成形方法
JPS6089318A (ja) * 1983-10-24 1985-05-20 Toshiba Mach Co Ltd 射出成形方法
US4735760A (en) * 1985-01-24 1988-04-05 Toshiba Kikai Kabushiki Kaisha Method and apparatus for controlling injection step of injection molding machines
JPS625827A (ja) * 1985-07-03 1987-01-12 Fuji Electric Co Ltd 射出成形機の制御方法
EP0228799A3 (en) * 1985-11-18 1988-08-03 The Japan Steel Works, Ltd. Method of controlling an injection molding operation and apparatus therefor
US4832883A (en) * 1985-12-17 1989-05-23 The Japan Steel Works, Ltd. Method and apparatus for controlling screw positions in injection molding machine
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
DE3738248A1 (de) * 1987-11-11 1988-04-28 Ver Foerderung Inst Kunststoff Verfahren zur reproduzierbaren werkzeugfuellung mit reagierenden formmassen
US4798527A (en) * 1988-03-07 1989-01-17 Vickers, Incorporated Control system for injection molding machine
JPH0655383B2 (ja) * 1990-03-19 1994-07-27 住友電装株式会社 射出成形機における成形評価装置および成形評価方法
AU641245B2 (en) * 1990-03-28 1993-09-16 Moldflow Pty Ltd Control of injection moulding machine
US5578256A (en) * 1990-03-28 1996-11-26 Moldflow Pty, Ltd Control of injection moulding machine
US5229952A (en) * 1991-01-18 1993-07-20 Cincinnati Milacron Inc. Control for injection molding machine
US5151282A (en) * 1991-05-13 1992-09-29 Dray Robert F Positive-type non-return valve
US5766526B1 (en) * 1994-04-20 1999-08-24 Fuji Photo Film Co Ltd Method and apparatus for injection molding
JP5085794B1 (ja) * 2011-05-09 2012-11-28 ファナック株式会社 樹脂材料の挟み込み防止機能を有する射出成形機
US11020889B2 (en) 2013-09-05 2021-06-01 Husky Injection Molding Systems Ltd. Method and system for generating, processing and displaying an indicator of performance of an injection molding machine
WO2017100445A1 (en) * 2015-12-09 2017-06-15 Synventive Molding Solutions, Inc. Adjusted cavity injection fluid pressures in injection molding systems
CN109249567B (zh) * 2018-10-25 2023-06-23 遂宁市金虹机械厂 一种滴塑机卸模控制系统及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521046A (en) * 1968-02-06 1970-07-21 Lear Siegler Inc Analog computer circuit for multiplication or division
US3642404A (en) * 1968-11-21 1972-02-15 Meiki Seisakusho Kk Injection-molding machine
US3799719A (en) * 1969-08-25 1974-03-26 British Insulated Callenders Apparatus for extruding plastic material
US3721512A (en) * 1970-10-22 1973-03-20 Cincinnati Milacron Inc Plastication control system for injection molding machines
US3767339A (en) * 1971-11-01 1973-10-23 Hunkar Instr Dev Labor Inc Injection molding control

Also Published As

Publication number Publication date
ZA743006B (en) 1975-05-28
FR2228600B3 (ja) 1976-11-26
DE2402798A1 (de) 1974-12-05
US3920367A (en) 1975-11-18
GB1449728A (en) 1976-09-15
CH563863A5 (ja) 1975-07-15
AT328719B (de) 1976-04-12
NL7400513A (ja) 1974-11-12
ES426188A1 (es) 1976-07-01
BR7402530D0 (pt) 1974-12-03
IT1004925B (it) 1976-07-20
BE810076A (fr) 1974-05-16
JPS503466A (ja) 1975-01-14
ATA66974A (de) 1975-06-15
FR2228600A1 (ja) 1974-12-06
AU6451574A (en) 1975-07-17

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