JPS5549238A - Plasticizing process controlling method for in-line screw type jet-form machine - Google Patents

Plasticizing process controlling method for in-line screw type jet-form machine

Info

Publication number
JPS5549238A
JPS5549238A JP12283278A JP12283278A JPS5549238A JP S5549238 A JPS5549238 A JP S5549238A JP 12283278 A JP12283278 A JP 12283278A JP 12283278 A JP12283278 A JP 12283278A JP S5549238 A JPS5549238 A JP S5549238A
Authority
JP
Japan
Prior art keywords
screw
back pressure
pressure
plasticizing process
reaches
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
JP12283278A
Other languages
English (en)
Other versions
JPS6260252B2 (ja
Inventor
Shigeru Fujita
Hideo Sakanishi
Takashi Goto
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 JP12283278A priority Critical patent/JPS5549238A/ja
Priority to US06/081,203 priority patent/US4256678A/en
Priority to GB7934176A priority patent/GB2035879B/en
Priority to DE2940152A priority patent/DE2940152C2/de
Publication of JPS5549238A publication Critical patent/JPS5549238A/ja
Publication of JPS6260252B2 publication Critical patent/JPS6260252B2/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/728—Measuring data of the driving system, e.g. torque, speed, power, vibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP12283278A 1978-10-05 1978-10-05 Plasticizing process controlling method for in-line screw type jet-form machine Granted JPS5549238A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP12283278A JPS5549238A (en) 1978-10-05 1978-10-05 Plasticizing process controlling method for in-line screw type jet-form machine
US06/081,203 US4256678A (en) 1978-10-05 1979-10-02 Method of and apparatus for controlling resin plasticizing process of in-line screw-type injection molding machines
GB7934176A GB2035879B (en) 1978-10-05 1979-10-02 Injetion moilding control
DE2940152A DE2940152C2 (de) 1978-10-05 1979-10-03 Verfahren zum Einstellen des Rückdruckes einer drehbaren und durch eine Hydraulikeinrichtung verschiebbaren Schnecke einer Kunststoff-Spritzgießmaschine sowie Einspritzeinrichtung zur Durchführung des Verfahrens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12283278A JPS5549238A (en) 1978-10-05 1978-10-05 Plasticizing process controlling method for in-line screw type jet-form machine

Publications (2)

Publication Number Publication Date
JPS5549238A true JPS5549238A (en) 1980-04-09
JPS6260252B2 JPS6260252B2 (ja) 1987-12-15

Family

ID=14845736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12283278A Granted JPS5549238A (en) 1978-10-05 1978-10-05 Plasticizing process controlling method for in-line screw type jet-form machine

Country Status (4)

Country Link
US (1) US4256678A (ja)
JP (1) JPS5549238A (ja)
DE (1) DE2940152C2 (ja)
GB (1) GB2035879B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829428U (ja) * 1981-08-24 1983-02-25 宇部興産株式会社 ベント式可塑化成形装置
DE3203763C2 (de) * 1982-02-04 1990-09-13 Klöckner-Werke AG, 4100 Duisburg Plastifizier- und Einspritzeinheit für Spritzgießmaschinen
DE3320520C1 (de) * 1983-06-07 1984-12-13 Klöckner-Werke AG, 4100 Duisburg Hydraulische Steuerung fuer Extruder-Spritzaggregate zum Verarbeiten von Kautschuk
CA1245414A (en) * 1984-06-25 1988-11-29 Yoshinari Sasaki Injection molding machines and methods for controlling the same
GB2204268B (en) * 1987-03-24 1990-05-23 Toshiba Machine Co Ltd Control systems for injection moulding machines
US7291297B2 (en) * 2004-01-23 2007-11-06 Husky Injection Molding Systems Ltd. Injection molding method and apparatus for continuous plastication
US7686604B2 (en) * 2004-12-20 2010-03-30 Mgs Mfg. Group, Inc. Coaxial injector screw providing improved small shot metering
US20090057938A1 (en) * 2007-08-28 2009-03-05 Husky Injection Molding Systems Ltd. Closed Loop Control for an Injection Unit
CN102689427B (zh) * 2012-06-15 2014-12-10 成都市团结模具制造厂 注塑机节能控制系统及其工作模式
DE102019114743A1 (de) * 2019-06-03 2020-12-03 Hilger U. Kern Gmbh Vorrichtung zum mischen von zwei oder mehr komponenten sowie verfahren zur kalibrierung einer solchen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49120954A (ja) * 1973-03-09 1974-11-19
JPS5073956A (ja) * 1973-10-19 1975-06-18

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797808A (en) * 1970-10-22 1974-03-19 Cincinnati Milacron Inc Plastication control system for injection molding machines
GB1360576A (en) * 1972-01-17 1974-07-17 Pennwalt Corp Injection moulding process control
US4146601A (en) * 1974-10-21 1979-03-27 Hpm Corporation Injection molding process control
JPS5237494A (en) * 1975-09-20 1977-03-23 Matsushita Electric Works Ltd Gas, smoke detection device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49120954A (ja) * 1973-03-09 1974-11-19
JPS5073956A (ja) * 1973-10-19 1975-06-18

Also Published As

Publication number Publication date
DE2940152A1 (de) 1980-04-17
DE2940152C2 (de) 1986-09-25
GB2035879B (en) 1982-10-13
JPS6260252B2 (ja) 1987-12-15
US4256678A (en) 1981-03-17
GB2035879A (en) 1980-06-25

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