SG83134A1 - Method for controlling drive of screw in injection molding machine - Google Patents

Method for controlling drive of screw in injection molding machine

Info

Publication number
SG83134A1
SG83134A1 SG9902946A SG1999002946A SG83134A1 SG 83134 A1 SG83134 A1 SG 83134A1 SG 9902946 A SG9902946 A SG 9902946A SG 1999002946 A SG1999002946 A SG 1999002946A SG 83134 A1 SG83134 A1 SG 83134A1
Authority
SG
Singapore
Prior art keywords
screw
acceleration
molding machine
injection molding
controller
Prior art date
Application number
SG9902946A
Other languages
English (en)
Inventor
Hiraoka Kazuo
Original Assignee
Sumitomo Heavy Industries
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
Priority claimed from JP17017698A external-priority patent/JP3240513B2/ja
Priority claimed from JP17294198A external-priority patent/JP2000006207A/ja
Application filed by Sumitomo Heavy Industries filed Critical Sumitomo Heavy Industries
Publication of SG83134A1 publication Critical patent/SG83134A1/en

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
    • B29C45/46—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
    • B29C45/5008—Drive means therefor
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/728—Measuring data of the driving system, e.g. torque, speed, power, vibration
    • 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
    • B29C45/5008—Drive means therefor
    • B29C2045/5032—Drive means therefor using means for detecting injection or back pressures
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76003—Measured parameter
    • B29C2945/76006—Pressure
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76003—Measured parameter
    • B29C2945/76083—Position
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76003—Measured parameter
    • B29C2945/7611—Velocity
    • B29C2945/7612—Velocity rotational movement
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76344—Phase or stage of measurement
    • B29C2945/76367—Metering
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76344—Phase or stage of measurement
    • B29C2945/76377—De-compression after injection
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76344—Phase or stage of measurement
    • B29C2945/76381—Injection
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76511—Torque
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76525—Electric current or voltage
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76595—Velocity
    • B29C2945/76605—Velocity rotational movement
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76929—Controlling method
    • B29C2945/76986—Interpolating

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
SG9902946A 1998-06-17 1999-06-17 Method for controlling drive of screw in injection molding machine SG83134A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17017698A JP3240513B2 (ja) 1998-06-17 1998-06-17 射出成形機のスクリュ回転数設定方法
JP17294198A JP2000006207A (ja) 1998-06-19 1998-06-19 射出成形機のスクリュ回転立上げ方法

Publications (1)

Publication Number Publication Date
SG83134A1 true SG83134A1 (en) 2001-09-18

Family

ID=26493248

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9902946A SG83134A1 (en) 1998-06-17 1999-06-17 Method for controlling drive of screw in injection molding machine

Country Status (8)

Country Link
US (1) US6284170B1 (zh)
EP (1) EP0965430B1 (zh)
KR (1) KR100436963B1 (zh)
CN (2) CN1102890C (zh)
AT (1) ATE260745T1 (zh)
DE (1) DE69915173T2 (zh)
SG (1) SG83134A1 (zh)
TW (1) TW416911B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3404652B2 (ja) 2000-04-04 2003-05-12 住友重機械工業株式会社 射出成形機の充填工程制御方法及び制御装置
US7291297B2 (en) * 2004-01-23 2007-11-06 Husky Injection Molding Systems Ltd. Injection molding method and apparatus for continuous plastication
CN100384610C (zh) * 2004-08-03 2008-04-30 浙江大学 一种注塑机的注射传动装置
JP4376827B2 (ja) * 2005-06-13 2009-12-02 日精樹脂工業株式会社 射出成形機の計量制御方法
JP4231517B2 (ja) * 2006-09-12 2009-03-04 日精樹脂工業株式会社 射出成形機の計量制御方法
KR101160561B1 (ko) * 2011-07-11 2012-06-27 (주)태일기계 사출 성형기의 제어방법
JP6186113B2 (ja) * 2012-03-26 2017-08-23 住友重機械工業株式会社 射出成形機
US9912001B2 (en) * 2013-08-07 2018-03-06 Massachusetts Institute Of Technology Extruder feed system
CN104898721B (zh) * 2015-05-06 2019-02-22 西安拽亘弗莱工业自动化科技有限公司 一种电动熔胶转速变化控制方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741685A (en) * 1985-11-30 1988-05-03 Fanuc Ltd Injection drive apparatus
US4806089A (en) * 1986-03-20 1989-02-21 Fanuc Ltd. Injection-molding machine with variable injection acceleration/deceleration time

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797808A (en) * 1970-10-22 1974-03-19 Cincinnati Milacron Inc Plastication control system for injection molding machines
CH555738A (de) * 1973-03-09 1974-11-15 Netstal Ag Maschf Giesserei Kunstsoff-spritzgiessmaschine.
JPS60199623A (ja) * 1984-03-26 1985-10-09 Ube Ind Ltd 射出成形機の可塑化制御方法
JPS6158713A (ja) 1984-08-31 1986-03-26 Nissei Plastics Ind Co 射出成形における材料計量方法
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
JPS61220817A (ja) * 1985-03-28 1986-10-01 Fanuc Ltd 射出成形機の計量混練方式
JPS62119020A (ja) 1985-11-20 1987-05-30 Fanuc Ltd 射出成形機の計量装置
JP2595039B2 (ja) 1988-05-19 1997-03-26 東芝機械株式会社 ベント式射出成形機の原料供給制御方法および装置
JP2539014B2 (ja) 1988-10-31 1996-10-02 三菱重工業株式会社 射出成形機
JP2596989B2 (ja) 1988-10-31 1997-04-02 三菱重工業株式会社 射出成形機のスクリュ回転制御装置
JP2948620B2 (ja) 1990-05-17 1999-09-13 松下電器産業株式会社 プリプラ式射出成形機の計量制御方法
JP2857925B2 (ja) * 1990-10-09 1999-02-17 住友重機械工業株式会社 インラインスクリュー型射出成形機
JP3415190B2 (ja) 1993-03-24 2003-06-09 東洋機械金属株式会社 スクリュ回転制御方法とその射出成形機
JP2880675B2 (ja) 1995-12-26 1999-04-12 住友重機械工業株式会社 電動射出成形機
AT404996B (de) * 1995-12-27 1999-04-26 Engel Gmbh Maschbau Verfahren zum betreiben eines antriebes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741685A (en) * 1985-11-30 1988-05-03 Fanuc Ltd Injection drive apparatus
US4806089A (en) * 1986-03-20 1989-02-21 Fanuc Ltd. Injection-molding machine with variable injection acceleration/deceleration time

Also Published As

Publication number Publication date
CN1102890C (zh) 2003-03-12
EP0965430A2 (en) 1999-12-22
EP0965430B1 (en) 2004-03-03
ATE260745T1 (de) 2004-03-15
CN1491789A (zh) 2004-04-28
DE69915173T2 (de) 2005-02-17
EP0965430A3 (en) 2001-11-07
KR20000006224A (ko) 2000-01-25
TW416911B (en) 2001-01-01
CN1244442C (zh) 2006-03-08
CN1239034A (zh) 1999-12-22
US6284170B1 (en) 2001-09-04
KR100436963B1 (ko) 2004-06-23
DE69915173D1 (de) 2004-04-08

Similar Documents

Publication Publication Date Title
KR900001932B1 (ko) 사출 성형기의 계량 혼련 방법
SG83134A1 (en) Method for controlling drive of screw in injection molding machine
JPS5730924A (en) Device for automatically positioning unbalanced point
WO1987007867A1 (en) Method and apparatus for numerically controlling two axes simultaneously in an injection molding machine
KR910005151B1 (ko) 사출 성형기의 스크루우 회전 제어 방식
EP0192780B1 (en) System for maintaining pressure in an injection molding machine
US5879597A (en) Method for operating an injection system
KR900701498A (ko) 전동식 사출 성형기의 배압제어방법 및 그의 장치
JPS56119349A (en) Controlling device of main shaft orientation
EP0216940A4 (en) DEVICE FOR CONTROLLING THE INJECTION PRESSURE OF AN INJECTION MOLDING MACHINE.
JPS5633264A (en) Grinding device for curved surface
KR910005153B1 (ko) 사출성형기의 사출축의 속도제어방식
DE59106665D1 (de) Verfahren und Vorrichtung zum Betrieb einer Conche.
DE50104493D1 (de) Einspritzaggregat für eine kunststoffspritzgiessmaschine
TWI255767B (en) Method for controlling backpressure of screw of an electromotive injection-molding machine
JP3940101B2 (ja) 射出成形機の計量制御方法
EP0362395A4 (en) Method and apparatus for injection compression molding
JPS6445641A (en) Swing phase regulator for swing roller
JPH0477228A (ja) 射出成形機のスクリュー駆動装置
JP2001356820A (ja) モーターの停止位置制御装置および成形装置碓
JP2544654B2 (ja) 電動式射出成形機の射出制御方式
EP0280734A4 (en) METHOD FOR ADJUSTING THE SWITCHING OF AN INJECTION MOLDING MACHINE FROM A MOLD CLOSING PAUSE PHASE TO A HOMOGENIZATION / MIXING PHASE.
JPS55111218A (en) Automatic molding withdrawing apparatus
JP3132176B2 (ja) ワーク移載ロボットとその動作制御方法および半導体の製造方法
JPH077134Y2 (ja) 射出成形機の射出装置