JPS55142632A - Low-pressure injecting method using screw inlying injection molding machine - Google Patents

Low-pressure injecting method using screw inlying injection molding machine

Info

Publication number
JPS55142632A
JPS55142632A JP3881079A JP3881079A JPS55142632A JP S55142632 A JPS55142632 A JP S55142632A JP 3881079 A JP3881079 A JP 3881079A JP 3881079 A JP3881079 A JP 3881079A JP S55142632 A JPS55142632 A JP S55142632A
Authority
JP
Japan
Prior art keywords
point
powders
screw
injection
switched
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
JP3881079A
Other languages
English (en)
Inventor
Akiyoshi Morita
Mitsuyoshi Sato
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP3881079A priority Critical patent/JPS55142632A/ja
Priority to US06/136,083 priority patent/US4366110A/en
Publication of JPS55142632A publication Critical patent/JPS55142632A/ja
Priority to US06/386,518 priority patent/US4435142A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP3881079A 1979-03-31 1979-03-31 Low-pressure injecting method using screw inlying injection molding machine Pending JPS55142632A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP3881079A JPS55142632A (en) 1979-03-31 1979-03-31 Low-pressure injecting method using screw inlying injection molding machine
US06/136,083 US4366110A (en) 1979-03-31 1980-03-31 Screw in-line type injection molding method and apparatus for low-pressure injection molding
US06/386,518 US4435142A (en) 1979-03-31 1982-06-09 Screw in-line type injection molding method and apparatus for low-pressure injection molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3881079A JPS55142632A (en) 1979-03-31 1979-03-31 Low-pressure injecting method using screw inlying injection molding machine

Publications (1)

Publication Number Publication Date
JPS55142632A true JPS55142632A (en) 1980-11-07

Family

ID=12535635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3881079A Pending JPS55142632A (en) 1979-03-31 1979-03-31 Low-pressure injecting method using screw inlying injection molding machine

Country Status (2)

Country Link
US (2) US4366110A (ja)
JP (1) JPS55142632A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63258952A (ja) * 1987-04-15 1988-10-26 Kishimoto Sangyo Kk 金属粉末等充填ポリアミド組成物及びその製造法
JPH05301260A (ja) * 1992-04-23 1993-11-16 Sato Tekkosho:Kk 低圧射出成形法および低圧射出成形機

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096132B1 (en) * 1982-05-09 1989-01-11 Technoplas Inc. Injection molding method and apparatus
EP0117010B1 (de) * 1983-02-18 1989-05-24 Wavin B.V. Dickwändiges Formstück, Spritzgiessverfahren eines dickwändigen Formstücks und Vorrichtung mit Matrize zur Durchführung dieses Verfahrens
JPH0684031B2 (ja) * 1984-08-16 1994-10-26 三菱マテリアル株式会社 射出成形方法
AU5962386A (en) * 1985-06-17 1987-01-13 Katashi Aoki Material injecting method and material measuring apparatus for injection molding machines
JPH07115393B2 (ja) * 1992-09-29 1995-12-13 日精樹脂工業株式会社 射出速度制御における射出立ち上がり時間短縮方法
EP0749821B1 (en) * 1995-06-19 2003-03-05 Siebolt Hettinga A low pressure method for injection molding a plastic article
US5902525A (en) * 1995-06-19 1999-05-11 Hettinga; Siebolt Method of molding a plastic article including injecting based upon a pressure-dominated control algorithm after detecting an indicia of a decrease in the surface area of the melt front
JP3261289B2 (ja) * 1995-11-02 2002-02-25 本田技研工業株式会社 サンドイッチ状合成樹脂成形体の製造方法
JP2832692B2 (ja) * 1995-11-02 1998-12-09 本田技研工業株式会社 自動車用バンパの製造方法
US5897823A (en) * 1996-06-20 1999-04-27 North America Packaging Corporation Method of forming a plastic container component and the plastic container component formed by the method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5399401A (en) * 1977-02-10 1978-08-30 Hitachi Ltd Preparing small motor of synthetic resin

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63258952A (ja) * 1987-04-15 1988-10-26 Kishimoto Sangyo Kk 金属粉末等充填ポリアミド組成物及びその製造法
JPH05301260A (ja) * 1992-04-23 1993-11-16 Sato Tekkosho:Kk 低圧射出成形法および低圧射出成形機

Also Published As

Publication number Publication date
US4366110A (en) 1982-12-28
US4435142A (en) 1984-03-06

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