JPH0534135B2 - - Google Patents

Info

Publication number
JPH0534135B2
JPH0534135B2 JP1023328A JP2332889A JPH0534135B2 JP H0534135 B2 JPH0534135 B2 JP H0534135B2 JP 1023328 A JP1023328 A JP 1023328A JP 2332889 A JP2332889 A JP 2332889A JP H0534135 B2 JPH0534135 B2 JP H0534135B2
Authority
JP
Japan
Prior art keywords
resin pressure
pressure
cylinder
molten resin
injection
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
JP1023328A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02204017A (ja
Inventor
Tadao Egi
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.)
Japan Steel Works Ltd
Original Assignee
Japan Steel Works 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 Japan Steel Works Ltd filed Critical Japan Steel Works Ltd
Priority to JP2332889A priority Critical patent/JPH02204017A/ja
Publication of JPH02204017A publication Critical patent/JPH02204017A/ja
Publication of JPH0534135B2 publication Critical patent/JPH0534135B2/ja
Granted 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
    • B29C45/46—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
    • B29C2045/5096—Axially movable screw decompression of the moulding material by retraction or opposite rotation of the 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
    • 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
    • B29C2945/76177—Location of measurement
    • B29C2945/7618—Injection unit
    • B29C2945/7621—Injection unit 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
    • 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

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
JP2332889A 1989-02-01 1989-02-01 射出成形機の制御方法および装置 Granted JPH02204017A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2332889A JPH02204017A (ja) 1989-02-01 1989-02-01 射出成形機の制御方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2332889A JPH02204017A (ja) 1989-02-01 1989-02-01 射出成形機の制御方法および装置

Publications (2)

Publication Number Publication Date
JPH02204017A JPH02204017A (ja) 1990-08-14
JPH0534135B2 true JPH0534135B2 (US06566495-20030520-M00011.png) 1993-05-21

Family

ID=12107515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2332889A Granted JPH02204017A (ja) 1989-02-01 1989-02-01 射出成形機の制御方法および装置

Country Status (1)

Country Link
JP (1) JPH02204017A (US06566495-20030520-M00011.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0547624Y2 (US06566495-20030520-M00011.png) * 1990-07-24 1993-12-15
US7671304B2 (en) 2004-10-18 2010-03-02 Mold-Masters (2007) Limited Multiple zone temperature controller for injection molding system
JP2006272573A (ja) * 2005-03-28 2006-10-12 Nissei Plastics Ind Co 射出成形機の動作監視方法
JP4199286B1 (ja) 2007-06-11 2008-12-17 ファナック株式会社 射出成形機
JP5246647B2 (ja) * 2008-01-15 2013-07-24 パナソニック株式会社 射出成形品の良否判別方法
JP6092075B2 (ja) * 2013-11-14 2017-03-08 住友重機械工業株式会社 射出成形機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01148526A (ja) * 1987-12-07 1989-06-09 Toyo Mach & Metal Co Ltd 射出成形機のサツクバツク制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01148526A (ja) * 1987-12-07 1989-06-09 Toyo Mach & Metal Co Ltd 射出成形機のサツクバツク制御装置

Also Published As

Publication number Publication date
JPH02204017A (ja) 1990-08-14

Similar Documents

Publication Publication Date Title
JPH10669A (ja) 射出成形機のフィードバック制御装置
US7017649B2 (en) Die casting machine and casting method
JPH0534135B2 (US06566495-20030520-M00011.png)
JP6795716B1 (ja) 射出装置および射出制御方法
JP2007216285A (ja) 金属射出成形機の射出装置
JPH03218810A (ja) 射出成形機の充填量検出方法
JP2769648B2 (ja) 射出成形機
JP2004330649A (ja) 射出成形機の制御装置
JP2957915B2 (ja) 射出成形機の成形立ち上げ前の計量方法及び射出成形機の成形立ち上げ前の計量制御装置
JP2971653B2 (ja) 射出成形機の自動立上げ装置
JP2002113757A (ja) 電動式射出成形機の射出フィード装置およびノズルタッチ方法
JPH09174637A (ja) 射出成形機およびその計量条件設定方法
JP3511417B2 (ja) プレス成形機におけるプレス工程制御方法
JPH04263917A (ja) 射出成形機におけるバックフロー量の計測方法
JPH02265723A (ja) 射出成形機におけるスクリュの焼き付き防止方法及び装置
JP2633738B2 (ja) 射出成形機の樹脂漏れ検知方法
JPH0366140B2 (US06566495-20030520-M00011.png)
JPH09155942A (ja) 射出装置における計量方法
JPH0465212A (ja) 射出成形機の射出制御方法およびその装置
JPH084273Y2 (ja) 射出成形機における油圧波形監視装置
JPS63102917A (ja) 射出制御装置
JP2911560B2 (ja) 射出成形機の異常検出方法
JP2598687Y2 (ja) 射出成形機の製品良否判定装置
JPH085103B2 (ja) 射出成形機の制御方法及び装置
JPH01188316A (ja) 射出成形機におけるスクリュの焼き付き防止方法及び装置

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees