DE60000837D1 - Spritzgiessmaschine für thermoplastisches Harz - Google Patents

Spritzgiessmaschine für thermoplastisches Harz

Info

Publication number
DE60000837D1
DE60000837D1 DE60000837T DE60000837T DE60000837D1 DE 60000837 D1 DE60000837 D1 DE 60000837D1 DE 60000837 T DE60000837 T DE 60000837T DE 60000837 T DE60000837 T DE 60000837T DE 60000837 D1 DE60000837 D1 DE 60000837D1
Authority
DE
Germany
Prior art keywords
resin
unit
plasticating
rotary pump
molding machine
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 - Lifetime
Application number
DE60000837T
Other languages
English (en)
Other versions
DE60000837T2 (de
Inventor
Kunihito Seta
Takeshi Takeda
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of DE60000837D1 publication Critical patent/DE60000837D1/de
Application granted granted Critical
Publication of DE60000837T2 publication Critical patent/DE60000837T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B29C45/7613—Measuring, controlling or regulating the termination of flow of material into the mould
    • 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
    • B29C2045/465—Means for plasticising or homogenising the moulding material or forcing it into the mould using pumps for injecting the material into the mould
    • 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
    • B29C2945/76254—Mould
    • B29C2945/76257—Mould cavity
    • 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
    • B29C2945/76381—Injection
    • 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
    • B29C2945/76494—Controlled parameter
    • B29C2945/76551—Time
    • B29C2945/76558—Time termination
    • 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
    • B29C2945/76655—Location of control
    • B29C2945/76658—Injection unit
    • B29C2945/76692—Injection unit drive means
    • 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
    • B29C2945/76822—Phase or stage of control
    • B29C2945/76859—Injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE60000837T 1999-03-11 2000-03-07 Spritzgiessmaschine für thermoplastisches Harz Expired - Lifetime DE60000837T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06432699A JP3266133B2 (ja) 1999-03-11 1999-03-11 熱可塑性樹脂用射出成形機

Publications (2)

Publication Number Publication Date
DE60000837D1 true DE60000837D1 (de) 2003-01-09
DE60000837T2 DE60000837T2 (de) 2003-09-18

Family

ID=13255013

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60000837T Expired - Lifetime DE60000837T2 (de) 1999-03-11 2000-03-07 Spritzgiessmaschine für thermoplastisches Harz

Country Status (5)

Country Link
US (2) US6488490B1 (de)
EP (1) EP1034912B1 (de)
JP (1) JP3266133B2 (de)
AT (1) ATE228424T1 (de)
DE (1) DE60000837T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001287259A (ja) * 2000-02-02 2001-10-16 Mikio Fukumura フラットダイ及びこれを用いた成形品の製造方法
US6893151B2 (en) * 2000-10-13 2005-05-17 Maag Pump Systems Textron Ag Device for conveying elastomeric media, use of the device, as well as two operating methods
DE10156522B4 (de) * 2001-11-16 2005-07-21 Krauss-Maffei Kunststofftechnik Gmbh Spritzgießcompounder
US7291297B2 (en) * 2004-01-23 2007-11-06 Husky Injection Molding Systems Ltd. Injection molding method and apparatus for continuous plastication
US20060292302A1 (en) * 2005-06-24 2006-12-28 Robert Chodelka Apparatus and method for growing a synthetic diamond
US20070052124A1 (en) * 2005-09-02 2007-03-08 Park Chul B Apparatus and method for advanced structural foam molding
CN102762355B (zh) * 2010-02-24 2015-06-10 赫斯基注塑系统有限公司 在注塑模制机中控制熔料累积器的方法
US8764298B2 (en) * 2012-06-05 2014-07-01 Aktiebolaget Skf Locking thrust washer
WO2014037293A1 (en) * 2012-09-07 2014-03-13 Nestec S.A. Device and method for splitting an inlet stream into a plurality of substreams
KR102295482B1 (ko) * 2014-02-25 2021-08-27 세이이치 유야마 삼차원 프린터
NL2012572B1 (en) * 2014-04-04 2016-03-08 Heerema Marine Contractors Nl System and method of manufacturing a Field Joint Coating.
WO2016090274A1 (en) 2014-12-04 2016-06-09 Extrude To Fill, LLC Injection molding system and method of fabricating a component
PL3227078T3 (pl) 2014-12-04 2020-05-18 Extrude to Fill, Inc. Układ formowania wtryskowego oraz sposób wytwarzania elementu

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767437A (en) * 1952-02-11 1956-10-23 Donald E Marshall Method of amalgamating and extruding soap
US3354507A (en) * 1965-05-26 1967-11-28 Orrevad Eric Osten Injection moulding nozzles for plastics
GB1242733A (en) * 1967-10-24 1971-08-11 Rudolf Paul Fritsch A slit-shaped extrusion nozzle for extrusion of synthetic thermoplastics materials
JPS5811908A (ja) 1981-07-15 1983-01-22 Nippon Telegr & Teleph Corp <Ntt> ノンメタル光ケ−ブルユニツト
JPS58119808A (ja) 1982-01-13 1983-07-16 Kobe Steel Ltd 連続混練押出機の圧力制御装置
US4461734A (en) * 1982-09-13 1984-07-24 Union Carbide Corporation Process for plasticization and pumping of low bulk density plastics
JPS623916A (ja) 1985-07-01 1987-01-09 Toyota Motor Corp 射出成形機の漏れ量検出方法および装置
CA1290528C (en) * 1985-07-09 1991-10-15 Martin Walsh Method and apparatus for producing thermoplastic and products produced therefrom
JPS62184825A (ja) 1986-02-12 1987-08-13 Japan Steel Works Ltd:The 射出成形機の成形性能評価方法
JPS62207622A (ja) 1986-03-07 1987-09-12 Japan Steel Works Ltd:The 電動式射出機の射出制御方法
JPS633917A (ja) 1986-06-24 1988-01-08 Kobe Steel Ltd 射出成形機における射出ノズル装置
JPH01320126A (ja) 1988-06-21 1989-12-26 Nok Corp 射出成形機の射出圧力制御方法
JPH0320126A (ja) 1989-06-15 1991-01-29 Mitsubishi Electric Corp オーバランニングクラッチ装置
US5267847A (en) * 1990-12-24 1993-12-07 Bridgestone Corporation Compact precision extrusion system
JPH0663999A (ja) 1992-08-25 1994-03-08 Nissei Denki Kogyo Kk 射出成形用金型
US5316556A (en) * 1993-03-30 1994-05-31 Valence Technology, Inc. Apparatus and method for extruding shear thinning material
DE4331209A1 (de) 1993-09-10 1995-03-16 Henniges Elastomer Kunststoff Verfahren und Vorrichtung zum Spritzgießen
US5427178A (en) * 1994-02-17 1995-06-27 Rodec Tool Company Inc. Tubing rotator and hanger
DE4414246A1 (de) 1994-04-23 1995-10-26 Battenfeld Gmbh Vorrichtung zum Spritzgießen von Formteilen aus Kunststoff
US5447425A (en) 1994-08-11 1995-09-05 Leopardex Industrial Co., Ltd. Injection molding assembly for forming foam products
US5863485A (en) 1996-03-22 1999-01-26 Groleau; Rodney J. Injection molding machine employing a flow path gear pump and method of use
JP3066521B2 (ja) 1996-04-30 2000-07-17 日精樹脂工業株式会社 プリプラ式射出成形機の制御方法
US6252034B1 (en) * 1998-06-04 2001-06-26 Teljin Limited Process for producing a polycarbonate resin

Also Published As

Publication number Publication date
ATE228424T1 (de) 2002-12-15
US6488490B1 (en) 2002-12-03
JP3266133B2 (ja) 2002-03-18
JP2000254948A (ja) 2000-09-19
US20030034577A1 (en) 2003-02-20
US6733704B2 (en) 2004-05-11
EP1034912B1 (de) 2002-11-27
EP1034912A1 (de) 2000-09-13
DE60000837T2 (de) 2003-09-18

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Legal Events

Date Code Title Description
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