JPS642499B2 - - Google Patents

Info

Publication number
JPS642499B2
JPS642499B2 JP2886179A JP2886179A JPS642499B2 JP S642499 B2 JPS642499 B2 JP S642499B2 JP 2886179 A JP2886179 A JP 2886179A JP 2886179 A JP2886179 A JP 2886179A JP S642499 B2 JPS642499 B2 JP S642499B2
Authority
JP
Japan
Prior art keywords
speed
injection
injection plunger
signal
plunger
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
Application number
JP2886179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55121037A (en
Inventor
Shigeru Fujita
Kyokazu Kayanuma
Hideo Sakanishi
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine Co 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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP2886179A priority Critical patent/JPS55121037A/ja
Publication of JPS55121037A publication Critical patent/JPS55121037A/ja
Publication of JPS642499B2 publication Critical patent/JPS642499B2/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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP2886179A 1979-03-13 1979-03-13 Speed control system for injection plunger in injection molding machine Granted JPS55121037A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2886179A JPS55121037A (en) 1979-03-13 1979-03-13 Speed control system for injection plunger in injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2886179A JPS55121037A (en) 1979-03-13 1979-03-13 Speed control system for injection plunger in injection molding machine

Publications (2)

Publication Number Publication Date
JPS55121037A JPS55121037A (en) 1980-09-17
JPS642499B2 true JPS642499B2 (zh) 1989-01-17

Family

ID=12260152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2886179A Granted JPS55121037A (en) 1979-03-13 1979-03-13 Speed control system for injection plunger in injection molding machine

Country Status (1)

Country Link
JP (1) JPS55121037A (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58131046A (ja) * 1982-01-30 1983-08-04 Toho Kikai Kogyo Kk デジタル制御による液体の吐出方法及びその吐出装置
JPS6099470A (ja) * 1983-11-01 1985-06-03 Ube Ind Ltd 射出シリンダの流量制御方法
JPS6161819A (ja) * 1984-09-04 1986-03-29 Fanuc Ltd 射出速度のプログラム制御装置
JPS6383404A (ja) * 1986-09-22 1988-04-14 Tokyo Keiki Co Ltd 液圧アクチユエ−タの速度制御装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440932A (en) * 1967-03-01 1969-04-29 Eduard Julievich Gutnikov Plunger travel speed governing devices to be employed when pressing on hydraulic presses
FR1539204A (fr) * 1967-08-03 1968-09-13 Plastimonde Perfectionnements au procédé de moulage des matières plastiques par aménagement du contrôle des opérations de déplacement du moule et du piston d'injection
CH510511A (de) * 1969-06-06 1971-07-31 Buehler Ag Geb Verfahren und Vorrichtung zur Verarbeitung von plastifizierbarem Material
US3767339A (en) * 1971-11-01 1973-10-23 Hunkar Instr Dev Labor Inc Injection molding control
US3752363A (en) * 1971-11-12 1973-08-14 Dorn Plastic Machinery Co Van Control for injection molding machine
JPS4988722A (zh) * 1972-12-26 1974-08-24
CA1013835A (en) * 1973-10-19 1977-07-12 Denes B. Hunkar Injection molding control system
JPS5126968A (en) * 1974-08-29 1976-03-05 Japan Steel Works Ltd Shashutsuseikeiki no seigyohoho
JPS5315220A (en) * 1976-07-29 1978-02-10 Toshiba Machine Co Ltd Method of measuring speed of injection plunger
JPS5339358A (en) * 1976-09-24 1978-04-11 Nissei Plastics Ind Co Injection molding method
JPS5392871A (en) * 1977-01-26 1978-08-15 Toyoda Gosei Kk Injection speed control appartus

Also Published As

Publication number Publication date
JPS55121037A (en) 1980-09-17

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