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BR9207068A - Processo e aparelho para a moldagem por injeção de um artigo plástico oco e artigo - Google Patents

Processo e aparelho para a moldagem por injeção de um artigo plástico oco e artigo

Info

Publication number
BR9207068A
BR9207068A BR9207068A BR9207068A BR9207068A BR 9207068 A BR9207068 A BR 9207068A BR 9207068 A BR9207068 A BR 9207068A BR 9207068 A BR9207068 A BR 9207068A BR 9207068 A BR9207068 A BR 9207068A
Authority
BR
Brazil
Prior art keywords
article
injection molding
hollow plastic
plastic article
hollow
Prior art date
Application number
BR9207068A
Other languages
English (en)
Inventor
James Watson Hendry
Original Assignee
Hendry James W
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=BR9207068(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hendry James W filed Critical Hendry James W
Publication of BR9207068A publication Critical patent/BR9207068A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BR9207068A 1992-01-28 1992-12-15 Processo e aparelho para a moldagem por injeção de um artigo plástico oco e artigo BR9207068A (pt)

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 (1)

Publication Number Publication Date
BR9207068A true BR9207068A (pt) 1995-12-05

Family

ID=25247728

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9207068A BR9207068A (pt) 1992-01-28 1992-12-15 Processo e aparelho para a moldagem por injeção de um artigo plástico oco e artigo

Country Status (12)

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

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
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
ATE281296T1 (de) 2000-02-29 2004-11-15 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
ATE98925T1 (de) † 1987-12-16 1994-01-15 Melea Ltd Verfahren und system zum von lokalem fluidium assistierten spritzgiessen und dadurch hergstellter koerper.
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
GB2264449B (en) 1996-08-14
DE69219157D1 (de) 1997-05-22
DE69219157T3 (de) 2004-11-25
AU668124B2 (en) 1996-04-26
US5225141A (en) 1993-07-06
NO303972B1 (no) 1998-10-05
DE4300397C2 (de) 1996-07-11
NO942786L (no) 1994-08-30
US5324189A (en) 1994-06-28
AU3322293A (en) 1993-09-01
DE4300397A1 (pt) 1993-07-29
EP0625089A4 (en) 1995-05-03
CA2129009A1 (en) 1993-08-05
GB2264449A (en) 1993-09-01
EP0625089A1 (en) 1994-11-23
CN1076887A (zh) 1993-10-06
EP0625089B1 (en) 1997-04-16
WO1993014916A1 (en) 1993-08-05
GB9301643D0 (en) 1993-03-17
KR0164909B1 (ko) 1999-03-20
CN1041809C (zh) 1999-01-27
ES2103074T3 (es) 1997-08-16
NO942786D0 (no) 1994-07-27
CA2129009C (en) 2002-06-25
EP0625089B2 (en) 2004-04-21
KR950700157A (ko) 1995-01-16
DE69219157T2 (de) 1997-11-13

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EE Request for examination
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PC Transfer

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FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 15A. AO 18A. ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2278 DE 02/09/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 15A, 16A, 17A E 18A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.