NO303972B1 - Fremgangsmåte og apparat for spröytestöpning av en hul plastgjenstand - Google Patents

Fremgangsmåte og apparat for spröytestöpning av en hul plastgjenstand

Info

Publication number
NO303972B1
NO303972B1 NO942786A NO942786A NO303972B1 NO 303972 B1 NO303972 B1 NO 303972B1 NO 942786 A NO942786 A NO 942786A NO 942786 A NO942786 A NO 942786A NO 303972 B1 NO303972 B1 NO 303972B1
Authority
NO
Norway
Prior art keywords
injection molding
hollow plastic
plastic article
article
hollow
Prior art date
Application number
NO942786A
Other languages
English (en)
Other versions
NO942786D0 (no
NO942786L (no
Inventor
James Watson Hendry
Original Assignee
Melea 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25247728&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO303972(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Melea Ltd filed Critical Melea Ltd
Publication of NO942786D0 publication Critical patent/NO942786D0/no
Publication of NO942786L publication Critical patent/NO942786L/no
Publication of NO303972B1 publication Critical patent/NO303972B1/no

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow cavities
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1711—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles and removing excess material from the mould cavity by the introduced fluid, e.g. to an overflow 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
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C2045/1729—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles fluid venting 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
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C2045/173—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using a plurality of fluid injection nozzles
NO942786A 1992-01-28 1994-07-27 Fremgangsmåte og apparat for spröytestöpning av en hul plastgjenstand NO303972B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/826,865 US5225141A (en) 1988-07-11 1992-01-28 Process for injection molding a hollow plastic article
PCT/US1992/010864 WO1993014916A1 (en) 1992-01-28 1992-12-15 Injection molding of plastic article having hollow rib

Publications (3)

Publication Number Publication Date
NO942786D0 NO942786D0 (no) 1994-07-27
NO942786L NO942786L (no) 1994-08-30
NO303972B1 true NO303972B1 (no) 1998-10-05

Family

ID=25247728

Family Applications (1)

Application Number Title Priority Date Filing Date
NO942786A NO303972B1 (no) 1992-01-28 1994-07-27 Fremgangsmåte og apparat for spröytestöpning av en hul plastgjenstand

Country Status (12)

Country Link
US (2) US5225141A (no)
EP (1) EP0625089B2 (no)
KR (1) KR0164909B1 (no)
CN (1) CN1041809C (no)
AU (1) AU668124B2 (no)
BR (1) BR9207068A (no)
CA (1) CA2129009C (no)
DE (2) DE69219157T3 (no)
ES (1) ES2103074T3 (no)
GB (1) GB2264449B (no)
NO (1) NO303972B1 (no)
WO (1) WO1993014916A1 (no)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9114324D0 (en) * 1991-07-03 1991-08-21 Kontor Moulding Systems Ltd Injection moulding of thermoplastic polymers
US5968446A (en) * 1992-10-28 1999-10-19 Toyoda Gosei Co., Ltd. Molded resin body and method for producing the same
JP3215854B2 (ja) * 1993-03-09 2001-10-09 スティーブンズ，スミス アンド バートレット ピーティーワイ．リミテッド 針の製造方法
DE4336243C2 (de) * 1993-10-23 1996-05-15 Hydac Technology Gmbh Verfahren zum Spritzgießen von Kunststoffhohlkörpern und Vorrichtung zur Durchführung des Verfahrens
US5436779A (en) * 1994-03-31 1995-07-25 Read-Rite Corporation Integrated yoke magnetoresistive transducer with magnetic shunt
JPH089294A (ja) * 1994-06-17 1996-01-12 Sony Corp テレビジョンキャビネット
EP0751858B1 (en) * 1995-01-27 1999-11-24 Koninklijke Philips Electronics N.V. Method and mould for injection-moulding of a product, and product manufactured by the method
GB2299966B (en) * 1995-04-12 1998-07-15 Rover Group A dashboard for a motor vehicle
DE19518963C2 (de) * 1995-05-23 1998-04-09 Eldra Kunststofftechnik Gmbh Verfahren und Vorrichtung zum Spritzgießen hohlgeblasener Kunststoffkörper
DE19518964C2 (de) * 1995-05-23 1998-04-09 Eldra Kunststofftechnik Gmbh Verfahren und Vorrichtung zum Spritzgießen hohlgeblasener Kunststoffkörper
DE19543944C2 (de) * 1995-11-25 1998-04-09 Battenfeld Gmbh Verfahren zum Herstellen von Kunststoffgegenständen
DE19607992A1 (de) * 1996-03-04 1997-09-11 Battenfeld Gmbh Verfahren zum Herstellen eines Spritzgießformteils aus thermoplastischem Kunststoff und Spritzgießformteil
SE508096C2 (sv) * 1996-12-04 1998-08-24 Volvo Lastvagnar Ab Gasformsprutad ihålig plastdetalj samt sätt och anordning för dess framställning
US5788917A (en) * 1997-05-27 1998-08-04 General Motors Corporation Method of making a plastic article
US5997797A (en) * 1997-06-24 1999-12-07 Jac Products, Inc. Injection mold internal pressure equalization system and method
DE19750523B4 (de) * 1997-11-14 2007-08-02 Vereinigung zur Förderung des Instituts für Kunststoffverarbeitung in Industrie und Handwerk an der RWTH Aachen Verfahren zur Herstellung verrippter Bauteile nach der Gasinjektionstechnik
US6037038A (en) * 1998-03-30 2000-03-14 Textron Automotive Company Inc. Vehicle interior trim member having integrally molded hollow assist handle
US6322865B1 (en) * 1998-07-13 2001-11-27 Patent Holding Company Hollow plastic article formed by a gas-assisted injection molding system
US6119406A (en) * 1998-12-16 2000-09-19 Patent Holding Company Door trim panel assembly and plastic inner panel for use therein
US6364346B1 (en) 1999-02-10 2002-04-02 Patent Holding Company Motor vehicle trim assembly including a hollow plastic panel for a side impact inflatable air bag system
US6386849B1 (en) 1999-12-06 2002-05-14 Caco Pacific Corporation Multi-component mold
EP1129839B1 (en) 2000-02-29 2004-11-03 Kyoraku Co.,Ltd. Hollow blow-moulded article, method of manufacturing such an article, and apparatus therefor
US6669301B1 (en) * 2000-11-28 2003-12-30 Steelcase Development Corporation Furniture article having panel and integral perimeter frame
US6821100B2 (en) 2002-09-06 2004-11-23 Caco Pacific Corporation Multi-component mold with rotatable mandrels
US7416194B2 (en) * 2005-09-19 2008-08-26 Target Brands, Inc. Shopping cart base
USD530478S1 (en) 2005-09-19 2006-10-17 Target Brands, Inc. Shopping cart
JP5114950B2 (ja) 2006-02-13 2013-01-09 日産自動車株式会社 電池モジュール、組電池及びそれらの電池を搭載した車両
US7766347B2 (en) 2006-11-09 2010-08-03 Traget Brands, Inc. Seat assembly for a shopping cart
US7780902B2 (en) * 2007-01-05 2010-08-24 Target Brands, Inc. Method of molding a shopping cart
DE102012011173A1 (de) 2012-06-06 2013-12-12 Vereinigung zur Förderung des Instituts für Kunststoffverarbeitung in Industrie und Handwerk an der Rhein.-Westf. Technischen Hochschule Aachen e.V. Verfahren zur Herstellung von mehrkomponentigen Kompaktformteilenund von mehrkomponentigen Hohlkörpern
DE102013010541A1 (de) 2013-06-25 2015-01-08 Vereinigung zur Förderung des Instituts für Kunststoffverarbeitung in Industrie und Handwerk an der Rhein.-Westf. Technischen Hochschule Aachen e.V. Verfahren zur Herstellung polymerer Hohlkörper mittels Raketeninjektionstechnik (RIT)
US9293160B1 (en) 2015-02-06 2016-03-22 HGST Netherlands B.V. Magnetic stabilization and scissor design for anomalous hall effect magnetic read sensor
US10759099B2 (en) * 2018-03-05 2020-09-01 Ford Global Technologies, Llc Water-assisted injection molded cross-car beam

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044118A (en) * 1958-06-23 1962-07-17 Du Pont Molding method and apparatus
DE2501314A1 (de) * 1975-01-15 1976-07-22 Roehm Gmbh Spritzgiessen hohler formteile aus thermoplastischen kunststoffen, insbesondere fuer den bausektor
US4136220A (en) * 1976-07-14 1979-01-23 Union Carbide Corporation Process for the molding of plastic structural web and the resulting articles
US4935191A (en) * 1986-10-16 1990-06-19 Thomas W. Johnson Process of insection molding with pressurized gas assist
JPH0788025B2 (ja) † 1987-04-28 1995-09-27 三菱瓦斯化学株式会社 偏肉補強部構造を有する合成樹脂成形品の製造法
US4781554A (en) * 1987-07-09 1988-11-01 Michael Ladney Apparatus for the injection molding of thermoplastics
US4855094A (en) * 1987-09-21 1989-08-08 Michael Ladney Method for the injection molding of plastic articles using fluid pressure
ATE98925T1 (de) † 1987-12-16 1994-01-15 Melea Ltd Verfahren und system zum von lokalem fluidium assistierten spritzgiessen und dadurch hergstellter koerper.
US5069859A (en) * 1987-12-16 1991-12-03 Milad Limited Partnership Method of injection molding with pressurized-fluid assist
DE3880456D1 (de) * 1987-12-23 1993-05-27 Bruker Franzen Analytik Gmbh Verfahren zur massenspektroskopischen untersuchung eines gasgemisches und massenspektrometer zur durchfuehrung dieses verfahrens.
US5098637A (en) † 1988-07-11 1992-03-24 Milad Limited Partnership Process for injection molding and hollow plastic article produced thereby
DE3913109C5 (de) * 1989-04-21 2010-03-18 Ferromatik Milacron Maschinenbau Gmbh Verfahren zum Spritzgießen fluidgefüllter Kunststoffkörper und Vorrichtung zur Durchführung des Verfahrens
JPH03290216A (ja) * 1989-12-25 1991-12-19 Sekisui Chem Co Ltd ガス圧入成形用金型
JP2677437B2 (ja) * 1989-12-29 1997-11-17 積水化学工業株式会社 ガス圧入成形用金型
US5028377A (en) * 1990-03-05 1991-07-02 Michael Ladney Method for injection molding plastic article with gas-assistance
US5044924A (en) * 1990-06-08 1991-09-03 Loren Norman S Gas assisted injection molding apparatus
JP2788670B2 (ja) * 1990-07-20 1998-08-20 本田技研工業株式会社 樹脂中空成形品
US5110533A (en) * 1990-11-07 1992-05-05 Milad Limited Partnership Method for the use of gas assistance in the molding of plastic articles to enhance surface quality
US5186884A (en) * 1991-06-06 1993-02-16 Milad Limited Partnership Method of injection molding with pressurized fluid assist

Also Published As

Publication number Publication date
DE69219157T2 (de) 1997-11-13
GB2264449A (en) 1993-09-01
US5324189A (en) 1994-06-28
DE4300397C2 (de) 1996-07-11
KR0164909B1 (ko) 1999-03-20
GB9301643D0 (en) 1993-03-17
AU668124B2 (en) 1996-04-26
KR950700157A (ko) 1995-01-16
DE69219157D1 (de) 1997-05-22
CA2129009C (en) 2002-06-25
DE4300397A1 (no) 1993-07-29
EP0625089A1 (en) 1994-11-23
ES2103074T3 (es) 1997-08-16
GB2264449B (en) 1996-08-14
EP0625089B1 (en) 1997-04-16
WO1993014916A1 (en) 1993-08-05
BR9207068A (pt) 1995-12-05
AU3322293A (en) 1993-09-01
US5225141A (en) 1993-07-06
CN1076887A (zh) 1993-10-06
CN1041809C (zh) 1999-01-27
CA2129009A1 (en) 1993-08-05
NO942786D0 (no) 1994-07-27
EP0625089A4 (en) 1995-05-03
NO942786L (no) 1994-08-30
DE69219157T3 (de) 2004-11-25
EP0625089B2 (en) 2004-04-21

Similar Documents

Publication Publication Date Title
NO942786L (no) Fremgangsmåte og apparat for spröytestöpning av en hul plastgjenstand
GB2232632B (en) Method and apparatus for injection molding of hollow article
EP0480153A3 (en) Method and apparatus for manufacturing a moulded plastics article
NO964634D0 (no) Fremgangsmåte og anordning for spröytestöping
DK166369C (da) Fremgangsmaade og apparat til fremstilling af en stoebt plastartikel
EP0365677A4 (en) Molding method and apparatus for laminated molded article
EP0440020A3 (en) Method for producing hollow injection moulded bodies from plastic material and apparatus for carrying out the method
GB2078601B (en) Method and apparatus for injection/blow moulding hollow plastic articles
EP0449452A3 (en) Injection moulding nozzle and apparatus
EP0744266A3 (de) Verfahren und Vorrichtung zum Spritzgiessen hohlgeblasener Kunststoffkörper
DE69226270D1 (de) Verfahren zum spritzgiessen von holen plastikgegenständen
EP0419911A3 (en) Method and apparatus for injection moulding multi-component plastic bodies
IT1280930B1 (it) Un apparecchio e un metodo per lo stampaggio a iniezione e soffiatura
GB9202165D0 (en) Gas-assisted injection moulding method and apparatus
GB2307664B (en) A method for hollow injection molding a shaft-unified type rotator and a molded article obtained thereby
EP0744265A3 (de) Verfahren und Vorrichtung zum Spritzgiessen hohlgeblasener Kunststoffkörper
GB2154503B (en) Apparatus and method for injection molding polymeric articles
AU3667089A (en) Plastic tubular article and mold and method for molding the same
DE69334000D1 (de) Spritzgiessmaschine und Verfahren zur Auswerfsteuerung
ZA89631B (en) Method and apparatus for applying labels in the molds of a plastic blow molding machine
GB2286988B (en) Process and apparatus for injection molding arcuately-shaped hollow articles
EP0529940A3 (en) Method and apparatus for injection of molding material
GB9210607D0 (en) Method and apparatus for injection moulding
AU6048594A (en) Apparatus and technique for injection molding a plastic monolith
GB2241326B (en) A method and apparatus for plastics injection-moulding/encapsulation