JPH02204017A - 射出成形機の制御方法および装置 - Google Patents

射出成形機の制御方法および装置

Info

Publication number
JPH02204017A
JPH02204017A JP2332889A JP2332889A JPH02204017A JP H02204017 A JPH02204017 A JP H02204017A JP 2332889 A JP2332889 A JP 2332889A JP 2332889 A JP2332889 A JP 2332889A JP H02204017 A JPH02204017 A JP H02204017A
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.)
Granted
Application number
JP2332889A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0534135B2 (en]
Inventor
Tadao Egi
恵木　忠雄
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 true JPH02204017A (ja) 1990-08-14
JPH0534135B2 JPH0534135B2 (en]) 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 (en])

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0437322U (en]) * 1990-07-24 1992-03-30
JP2006272573A (ja) * 2005-03-28 2006-10-12 Nissei Plastics Ind Co 射出成形機の動作監視方法
EP2002960A1 (en) 2007-06-11 2008-12-17 Fanuc Ltd Injection molding machine
JP2009166299A (ja) * 2008-01-15 2009-07-30 Panasonic Corp 射出成形品の判別方法及び射出成形機の制御方法
US7671304B2 (en) 2004-10-18 2010-03-02 Mold-Masters (2007) Limited Multiple zone temperature controller for injection molding system
JP2015093484A (ja) * 2013-11-14 2015-05-18 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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0437322U (en]) * 1990-07-24 1992-03-30
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
EP2002960A1 (en) 2007-06-11 2008-12-17 Fanuc Ltd Injection molding machine
US7806675B2 (en) 2007-06-11 2010-10-05 Fanuc Ltd Injection molding machine with resin pressure gradient detection
JP2009166299A (ja) * 2008-01-15 2009-07-30 Panasonic Corp 射出成形品の判別方法及び射出成形機の制御方法
JP2015093484A (ja) * 2013-11-14 2015-05-18 住友重機械工業株式会社 射出成形機

Also Published As

Publication number Publication date
JPH0534135B2 (en]) 1993-05-21

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