JPS53119960A - Controlling of injection speed of injection molding machine - Google Patents

Controlling of injection speed of injection molding machine

Info

Publication number
JPS53119960A
JPS53119960A JP3440277A JP3440277A JPS53119960A JP S53119960 A JPS53119960 A JP S53119960A JP 3440277 A JP3440277 A JP 3440277A JP 3440277 A JP3440277 A JP 3440277A JP S53119960 A JPS53119960 A JP S53119960A
Authority
JP
Japan
Prior art keywords
injection
molding machine
controlling
injection molding
injection speed
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.)
Pending
Application number
JP3440277A
Other languages
Japanese (ja)
Inventor
Masao Takagi
Hiromi Horikawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3440277A priority Critical patent/JPS53119960A/en
Publication of JPS53119960A publication Critical patent/JPS53119960A/en
Pending 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

Abstract

PURPOSE:To control the injection speed of the injection molding machine accurately, and to mold molded articles having improved properties and appearances continuously, by correcting the flow rate of working fluid with the information obtained by the actual injection speed of molten resin in the mold.
JP3440277A 1977-03-30 1977-03-30 Controlling of injection speed of injection molding machine Pending JPS53119960A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3440277A JPS53119960A (en) 1977-03-30 1977-03-30 Controlling of injection speed of injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3440277A JPS53119960A (en) 1977-03-30 1977-03-30 Controlling of injection speed of injection molding machine

Publications (1)

Publication Number Publication Date
JPS53119960A true JPS53119960A (en) 1978-10-19

Family

ID=12413183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3440277A Pending JPS53119960A (en) 1977-03-30 1977-03-30 Controlling of injection speed of injection molding machine

Country Status (1)

Country Link
JP (1) JPS53119960A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6246615A (en) * 1985-08-26 1987-02-28 Matsushita Electric Ind Co Ltd Injection molding and device thereof
JPS63125322A (en) * 1986-11-14 1988-05-28 Toshiba Mach Co Ltd Control method for filling process of injection molding machine
EP0395543A2 (en) * 1989-04-25 1990-10-31 Howmet Corporation Injection molding apparatus and method for controlling same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6246615A (en) * 1985-08-26 1987-02-28 Matsushita Electric Ind Co Ltd Injection molding and device thereof
JPH0374894B2 (en) * 1985-08-26 1991-11-28
JPS63125322A (en) * 1986-11-14 1988-05-28 Toshiba Mach Co Ltd Control method for filling process of injection molding machine
EP0395543A2 (en) * 1989-04-25 1990-10-31 Howmet Corporation Injection molding apparatus and method for controlling same

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