DE69219157D1 - Spritzgiessen von kunststoffgegenständen die hohlförmige rippen aufweisen - Google Patents

Spritzgiessen von kunststoffgegenständen die hohlförmige rippen aufweisen

Info

Publication number
DE69219157D1
DE69219157D1 DE69219157T DE69219157T DE69219157D1 DE 69219157 D1 DE69219157 D1 DE 69219157D1 DE 69219157 T DE69219157 T DE 69219157T DE 69219157 T DE69219157 T DE 69219157T DE 69219157 D1 DE69219157 D1 DE 69219157D1
Authority
DE
Germany
Prior art keywords
hollow
injection molding
plastic items
ribbed ribs
ribbed
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 - Fee Related
Application number
DE69219157T
Other languages
English (en)
Other versions
DE69219157T2 (de
DE69219157T3 (de
Inventor
James Watson Hendry
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.)
Melea Ltd
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=DE69219157(D1) "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
Application granted granted Critical
Publication of DE69219157D1 publication Critical patent/DE69219157D1/de
Publication of DE69219157T2 publication Critical patent/DE69219157T2/de
Publication of DE69219157T3 publication Critical patent/DE69219157T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
DE69219157T 1992-01-28 1992-12-15 Spritzgiessen von kunststoffgegenständen die hohlförmige rippen aufweisen Expired - Fee Related DE69219157T3 (de)

Applications Claiming Priority (3)

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
US826865 1992-01-28
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
DE69219157D1 true DE69219157D1 (de) 1997-05-22
DE69219157T2 DE69219157T2 (de) 1997-11-13
DE69219157T3 DE69219157T3 (de) 2004-11-25

Family

ID=25247728

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69219157T Expired - Fee Related DE69219157T3 (de) 1992-01-28 1992-12-15 Spritzgiessen von kunststoffgegenständen die hohlförmige rippen aufweisen
DE4300397A Expired - Fee Related DE4300397C2 (de) 1992-01-28 1993-01-09 Vorrichtung zum Spritzgießen eines Kunststoffgegenstandes mit einer hohlen Rippe

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE4300397A Expired - Fee Related DE4300397C2 (de) 1992-01-28 1993-01-09 Vorrichtung zum Spritzgießen eines Kunststoffgegenstandes mit einer hohlen Rippe

Country Status (12)

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

Families Citing this family (33)

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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
CA2157568C (en) * 1993-03-09 2001-10-02 John Frederick Stevens Method of manufacturing needles
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
JPH09510932A (ja) * 1995-01-27 1997-11-04 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 製品を射出成形する方法及び射出成形型、並びにこの方法で製造した製品
GB2299966B (en) * 1995-04-12 1998-07-15 Rover Group A dashboard for a motor vehicle
DE19518964C2 (de) * 1995-05-23 1998-04-09 Eldra Kunststofftechnik Gmbh Verfahren und Vorrichtung zum Spritzgießen hohlgeblasener Kunststoffkörper
DE19518963C2 (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
DE60106795T2 (de) 2000-02-29 2005-10-27 Kyoraku Co., Ltd. Hohlförmiger blasgeformter Gegenstand; Herstellungsverfahren für solch einen Artikel und Vorrichtung zu dessen Herstellung
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
US5069859A (en) * 1987-12-16 1991-12-03 Milad Limited Partnership Method of injection molding with pressurized-fluid assist
DE3886510T3 (de) † 1987-12-16 2006-02-23 Melea Ltd. Verfahren und System zum von lokalem Fluidium assistierten Spritzgiessen und dadurch hergstellter Körper.
EP0321819B2 (de) * 1987-12-23 2002-06-19 Bruker Daltonik GmbH Verfahren zur massenspektroskopischen Untersuchung eines Gasgemisches und Massenspektrometer zur Durchführung 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
AU3322293A (en) 1993-09-01
DE4300397A1 (de) 1993-07-29
ES2103074T3 (es) 1997-08-16
DE69219157T2 (de) 1997-11-13
WO1993014916A1 (en) 1993-08-05
CN1076887A (zh) 1993-10-06
GB2264449B (en) 1996-08-14
KR0164909B1 (ko) 1999-03-20
CA2129009A1 (en) 1993-08-05
NO942786D0 (no) 1994-07-27
KR950700157A (ko) 1995-01-16
CA2129009C (en) 2002-06-25
NO303972B1 (no) 1998-10-05
AU668124B2 (en) 1996-04-26
US5225141A (en) 1993-07-06
EP0625089A4 (de) 1995-05-03
BR9207068A (pt) 1995-12-05
US5324189A (en) 1994-06-28
DE69219157T3 (de) 2004-11-25
DE4300397C2 (de) 1996-07-11
GB2264449A (en) 1993-09-01
NO942786L (no) 1994-08-30
EP0625089B2 (de) 2004-04-21
EP0625089B1 (de) 1997-04-16
CN1041809C (zh) 1999-01-27
EP0625089A1 (de) 1994-11-23
GB9301643D0 (en) 1993-03-17

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee