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 (ko) 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 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0547624Y2 (ko) * 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

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Legal Events

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