DE3677381D1 - Spritzgiesssteuerverfahren und spritzgiesssteuervorrichtung in einer spritzgiessmaschine. - Google Patents

Spritzgiesssteuerverfahren und spritzgiesssteuervorrichtung in einer spritzgiessmaschine.

Info

Publication number
DE3677381D1
DE3677381D1 DE8686906956T DE3677381T DE3677381D1 DE 3677381 D1 DE3677381 D1 DE 3677381D1 DE 8686906956 T DE8686906956 T DE 8686906956T DE 3677381 T DE3677381 T DE 3677381T DE 3677381 D1 DE3677381 D1 DE 3677381D1
Authority
DE
Germany
Prior art keywords
injection molding
molding control
control device
control method
machine
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 - Lifetime
Application number
DE8686906956T
Other languages
German (de)
English (en)
Inventor
Hiromasa Otake
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.)
Fanuc Corp
Original Assignee
Fanuc Corp
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 Fanuc Corp filed Critical Fanuc Corp
Application granted granted Critical
Publication of DE3677381D1 publication Critical patent/DE3677381D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • 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
    • B29C45/57—Exerting after-pressure on the moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE8686906956T 1985-11-29 1986-11-29 Spritzgiesssteuerverfahren und spritzgiesssteuervorrichtung in einer spritzgiessmaschine. Expired - Lifetime DE3677381D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60267512A JPS62127221A (ja) 1985-11-29 1985-11-29 射出成形機における射出制御装置
PCT/JP1986/000611 WO1987003247A1 (fr) 1985-11-29 1986-11-29 Procede de commande d'injection et dispositif de commande d'injection dans une machine de moulage par injection

Publications (1)

Publication Number Publication Date
DE3677381D1 true DE3677381D1 (de) 1991-03-07

Family

ID=17445867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686906956T Expired - Lifetime DE3677381D1 (de) 1985-11-29 1986-11-29 Spritzgiesssteuerverfahren und spritzgiesssteuervorrichtung in einer spritzgiessmaschine.

Country Status (6)

Country Link
US (1) US4816196A (enExample)
EP (1) EP0247207B1 (enExample)
JP (1) JPS62127221A (enExample)
KR (1) KR940011359B1 (enExample)
DE (1) DE3677381D1 (enExample)
WO (1) WO1987003247A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0692098B2 (ja) * 1987-09-04 1994-11-16 ファナック株式会社 電動式射出成形機におけるノズル詰まり排除方式
US5251146A (en) * 1988-02-05 1993-10-05 Fanuc Ltd. Injection compression molding method and an apparatus therefor
US4904913B2 (en) * 1988-07-18 1998-06-09 Power Saving Devices Inc Motor control system for a plastic forming machine
JP2933169B2 (ja) * 1989-06-22 1999-08-09 ファナック株式会社 射出成形機の射出保圧工程制御方法及び装置
WO1991008890A1 (en) * 1989-12-08 1991-06-27 Philips And Du Pont Optical Company Apparatus and method for controlling an injection molding process producing a molded part
WO1994022655A1 (de) * 1993-04-05 1994-10-13 Procontrol Ag Spritzgiessmaschine mit elektrischem antrieb sowie verfahren zur führung derselben
JP2657352B2 (ja) * 1993-09-08 1997-09-24 日精樹脂工業株式会社 射出成形機の圧力検出方法及び装置
EP0749821B1 (en) * 1995-06-19 2003-03-05 Siebolt Hettinga A low pressure method for injection molding a plastic article
US5902525A (en) * 1995-06-19 1999-05-11 Hettinga; Siebolt Method of molding a plastic article including injecting based upon a pressure-dominated control algorithm after detecting an indicia of a decrease in the surface area of the melt front
EP0765722A1 (en) * 1995-09-28 1997-04-02 Siebolt Hettinga Method for controlling skin thickness of plastic article made with controlled density
JP2839480B2 (ja) * 1996-11-27 1998-12-16 ファナック株式会社 射出成形機における力のフィードバック制御方法
TWI232162B (en) * 2003-04-04 2005-05-11 Sumitomo Heavy Industries Injection-molding machine and method of controlling injection-molding machine
JP4199270B2 (ja) * 2006-08-08 2008-12-17 ファナック株式会社 位置制御と圧力制御を切り換え実行する数値制御装置及び数値制御方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932083A (en) * 1973-12-03 1976-01-13 Barber-Colman Company Injection molding control
US3889849A (en) * 1973-12-26 1975-06-17 Gen Electric Shot volume and cushion point control for injection molding apparatus
US3859400A (en) * 1974-01-11 1975-01-07 Cincinnati Milacron Inc Method for injection molding machine automatic control
US4146601A (en) * 1974-10-21 1979-03-27 Hpm Corporation Injection molding process control
US4161380A (en) * 1974-10-21 1979-07-17 Hpm Corporation Injection molding process control
US4325896A (en) * 1975-10-08 1982-04-20 Solid Controls, Inc. Electro-hydraulic ram control apparatus
JPS5699643A (en) * 1980-01-15 1981-08-11 Matsushita Electric Works Ltd Controlling method for injection molding machine
JPS56146741A (en) * 1980-04-18 1981-11-14 Hitachi Ltd Setting of holding time and system therefor
JPS59156726A (ja) * 1983-02-24 1984-09-06 Nissei Plastics Ind Co 電動式成形機の制御方法
JPS60187524A (ja) * 1984-03-06 1985-09-25 Toshiba Mach Co Ltd 射出成形機の圧力制御方法およびその装置
JPS60239219A (ja) * 1984-05-11 1985-11-28 Toshiba Mach Co Ltd 射出成形機の速度制御−圧力制御切換装置

Also Published As

Publication number Publication date
EP0247207A1 (en) 1987-12-02
US4816196A (en) 1989-03-28
EP0247207B1 (en) 1991-01-30
JPH0344890B2 (enExample) 1991-07-09
WO1987003247A1 (fr) 1987-06-04
JPS62127221A (ja) 1987-06-09
KR940011359B1 (ko) 1994-12-07
KR880700727A (ko) 1988-04-11
EP0247207A4 (en) 1988-10-24

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Legal Events

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