NO303051B1 - FremgangsmÕte og apparat for spr÷ytest÷ping av plastgjenstand under gassmedvirkning - Google Patents

FremgangsmÕte og apparat for spr÷ytest÷ping av plastgjenstand under gassmedvirkning Download PDF

Info

Publication number
NO303051B1
NO303051B1 NO923468A NO923468A NO303051B1 NO 303051 B1 NO303051 B1 NO 303051B1 NO 923468 A NO923468 A NO 923468A NO 923468 A NO923468 A NO 923468A NO 303051 B1 NO303051 B1 NO 303051B1
Authority
NO
Norway
Prior art keywords
plastic
gas
flow path
pin
mold
Prior art date
Application number
NO923468A
Other languages
English (en)
Norwegian (no)
Other versions
NO923468D0 (no
NO923468L (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=23941905&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO303051(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 NO923468D0 publication Critical patent/NO923468D0/no
Publication of NO923468L publication Critical patent/NO923468L/no
Publication of NO303051B1 publication Critical patent/NO303051B1/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
    • 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
    • B29C45/1705—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 movable mould parts
    • 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
    • B29C2045/1718—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 sealing or closing the fluid injection opening
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Nozzles (AREA)
NO923468A 1990-03-05 1992-09-04 FremgangsmÕte og apparat for spr÷ytest÷ping av plastgjenstand under gassmedvirkning NO303051B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/488,980 US5028377A (en) 1990-03-05 1990-03-05 Method for injection molding plastic article with gas-assistance
PCT/US1991/000819 WO1991013740A1 (fr) 1990-03-05 1991-02-06 Procede et appareil de moulage par injection d'articles en plastique a l'aide de gaz

Publications (3)

Publication Number Publication Date
NO923468D0 NO923468D0 (no) 1992-09-04
NO923468L NO923468L (no) 1992-11-04
NO303051B1 true NO303051B1 (no) 1998-05-25

Family

ID=23941905

Family Applications (1)

Application Number Title Priority Date Filing Date
NO923468A NO303051B1 (no) 1990-03-05 1992-09-04 FremgangsmÕte og apparat for spr÷ytest÷ping av plastgjenstand under gassmedvirkning

Country Status (12)

Country Link
US (1) US5028377A (fr)
EP (1) EP0524181B1 (fr)
JP (1) JP3118645B2 (fr)
AT (1) ATE131106T1 (fr)
AU (1) AU648778B2 (fr)
BR (1) BR9106092A (fr)
CA (1) CA2077445C (fr)
DE (1) DE69115265T2 (fr)
ES (1) ES2082968T3 (fr)
MX (1) MX172083B (fr)
NO (1) NO303051B1 (fr)
WO (1) WO1991013740A1 (fr)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5225141A (en) * 1988-07-11 1993-07-06 Milad Limited Partnership Process for injection molding a hollow plastic article
DE3913109C5 (de) * 1989-04-21 2010-03-18 Ferromatik Milacron Maschinenbau Gmbh Verfahren zum Spritzgießen fluidgefüllter Kunststoffkörper und Vorrichtung zur Durchführung des Verfahrens
US5295800A (en) * 1990-12-17 1994-03-22 Automotive Plastic Technology, Inc. Apparatus for gas assisted injection molding having precise control of injection and holding pressure with stepped holding pressure capability
US5304058A (en) * 1991-06-12 1994-04-19 Automotive Plastic Technologies Injection nozzle
US5306134A (en) * 1991-06-12 1994-04-26 Automotive Plastic Technologies Fluid forcing nozzle
GB9114324D0 (en) * 1991-07-03 1991-08-21 Kontor Moulding Systems Ltd Injection moulding of thermoplastic polymers
US5204050A (en) * 1991-10-09 1993-04-20 Loren Norman S Gas assisted injection molding
US5328352A (en) * 1992-03-03 1994-07-12 Pierce William D Sprue and valve assembly for delivering a curable liquid material to a mold cavity
US5474723A (en) * 1992-04-17 1995-12-12 Horikoshi; Maki Method of forming a shaped article of resin using cavity enlargement to induce foaming
US5284429A (en) * 1992-05-07 1994-02-08 Cascade Engineering, Inc. Gas-assisted injection molding apparatus
US5304341A (en) * 1992-12-14 1994-04-19 General Motors Corporation Injection molding apparatus and method having in-cavity control of plastics and gas flow rates
JPH0784037B2 (ja) * 1993-05-11 1995-09-13 アァルピィ東プラ株式会社 合成樹脂製容器類の製法
DE4319381C2 (de) * 1993-06-11 1996-07-11 Battenfeld Gmbh Verfahren zum Spritzgießen von Formteilen aus thermoplastischem Kunststoffmaterial sowie Formwerkzeug zur Durchführung desselben
US5728325A (en) * 1994-04-05 1998-03-17 Blankenburg; Karl Gas assist injection molding apparatus and method with multiple temperature gas supply
JP3015971B2 (ja) * 1994-04-14 2000-03-06 旭化成工業株式会社 樹脂製の軸一体型中空機構部品、及びそれを製造するための射出成形方法
US5482669A (en) * 1994-05-23 1996-01-09 General Motors Corporation Pulsating gas-assisted injection molding method and apparatus
US5702656A (en) * 1995-06-07 1997-12-30 United States Surgical Corporation Process for making polymeric articles
US5849236A (en) * 1996-05-10 1998-12-15 Siegel-Robert, Inc. Method and apparatus for plastic injection molding flow control
TW438658B (en) * 1997-05-07 2001-06-07 Idemitsu Petrochemical Co Method of obtaining a gas-introduced fiber-reinforced resin injection molding and molding obtained by the same
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
US6000925A (en) * 1997-12-22 1999-12-14 Alexander V. Daniels Gas assisted injection molding system
US6099284A (en) * 1998-07-13 2000-08-08 Green Tokai, Co., Ltd. Pressure-activated gas injection valve for an injection molding apparatus
JP3240515B2 (ja) * 1998-12-10 2001-12-17 住友重機械工業株式会社 射出成形機の射出制御方法
US7036501B2 (en) * 2002-01-17 2006-05-02 Wall W Henry Oro-pharyngeal airway with breath monitor
US8029390B2 (en) * 2002-05-14 2011-10-04 Warrior Sports, Inc. Reinforced lacrosse head and related method of manufacture
US7226374B2 (en) * 2002-10-15 2007-06-05 Warrior Lacrosse, Inc. Lacrosse head and method of forming same
US6855280B2 (en) * 2002-11-27 2005-02-15 Lear Corporation Method for injection molding of plastic materials using gas holding pressure in mold
US6890477B2 (en) * 2003-03-25 2005-05-10 Lear Corporation Plastic injection molded articles with hollow rib members
US6899843B2 (en) * 2003-03-25 2005-05-31 Lear Corporation Plastic injection molding with moveable mold members forming speaker grill
US8079843B1 (en) * 2006-03-31 2011-12-20 Joe Garvin Self-stripping forming insert
TWI386301B (zh) * 2008-03-07 2013-02-21 Hon Hai Prec Ind Co Ltd 模具裝置及使用該模具裝置之成型方法
US20100171244A1 (en) * 2009-01-07 2010-07-08 Randy Hire Reaction injection molding
US8282512B1 (en) 2009-03-26 2012-10-09 Warrior Sports, Inc. Lacrosse head
US8267814B1 (en) 2009-05-15 2012-09-18 Warrior Sports, Inc. Climate variable lacrosse heads and related methods of use
US20130115399A1 (en) 2010-10-27 2013-05-09 Richard W. Roberts In-situ foam core articles
US9346237B2 (en) 2010-10-27 2016-05-24 Richard W. Roberts Recyclable plastic structural articles and method of manufacture
US9272484B2 (en) 2012-01-25 2016-03-01 Richard W. Roberts, JR. Structural plastic articles, method of use, and methods of manufacture
US9073462B2 (en) 2012-03-28 2015-07-07 Richard W. Roberts In-situ foam core vehicle seating system and method of manufacture
US9102086B2 (en) 2012-03-28 2015-08-11 Richard W. Roberts In-situ foam core structural articles and methods of manufacture of profiles
US10207606B2 (en) 2012-03-28 2019-02-19 Richard W. Roberts Recyclable plastic structural articles and method of manufacture
US8840819B2 (en) 2012-03-28 2014-09-23 Richard W. Roberts, JR. In-situ foam core structural energy management system and method of manufacture
US10328662B2 (en) 2012-11-01 2019-06-25 Richard W. Roberts In-situ foam core stress mitigation component and method of manufacture
US9271610B2 (en) 2013-04-12 2016-03-01 Richard W. Roberts, JR. Bathtub/shower tray support
EP2886289B1 (fr) 2013-12-19 2016-08-03 The Gillette Company Procédé pour fabriquer un composant moulé par injection et un composant moulé par injection correspondant
US10513064B2 (en) 2013-12-19 2019-12-24 The Procter & Gamble Company Process and apparatus for making multi-component hollow article and article made thereby
US9713890B2 (en) 2014-11-25 2017-07-25 Faurecia Interior Systems, Inc. Methods of making interior panels having integrated airbag deployment doors for motor vehicles
US11007687B2 (en) 2017-10-02 2021-05-18 Legacy Foam Llc Polyurethane injection system and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991506A (en) * 1958-06-02 1961-07-11 Allied Chem Apparatus for low pressure molding
US4129635A (en) * 1973-12-28 1978-12-12 Asahi-Dow Limited Method for producing foamed moldings from synthetic resin materials
DE2501314A1 (de) * 1975-01-15 1976-07-22 Roehm Gmbh Spritzgiessen hohler formteile aus thermoplastischen kunststoffen, insbesondere fuer den bausektor
FR2419815A1 (fr) * 1978-03-17 1979-10-12 Rostovsky Na Donu Inst Tekhn Installation pour la fabrication de modeles consommables fusibles employes dans le moulage a la cire perdue
US4601870A (en) * 1983-04-27 1986-07-22 M.C.L. Co., Ltd. Injection molding process
GB8706204D0 (en) * 1987-03-16 1987-04-23 Peerless Cinpres Ltd Injection moulding apparatus
US4855094A (en) * 1987-09-21 1989-08-08 Michael Ladney Method for the injection molding of plastic articles using fluid pressure
GB8722620D0 (en) * 1987-09-25 1987-11-04 Cinpres Ltd Injection moulding
US4830812A (en) * 1988-04-15 1989-05-16 Michael Ladney Method and system for making a hollow-shaped body from molten resin by injection molding

Also Published As

Publication number Publication date
NO923468D0 (no) 1992-09-04
DE69115265T2 (de) 1996-08-01
AU7259091A (en) 1991-10-10
EP0524181A4 (en) 1993-05-26
ES2082968T3 (es) 1996-04-01
CA2077445C (fr) 1995-12-19
ATE131106T1 (de) 1995-12-15
MX172083B (es) 1993-12-01
BR9106092A (pt) 1993-02-24
JPH05138677A (ja) 1993-06-08
WO1991013740A1 (fr) 1991-09-19
AU648778B2 (en) 1994-05-05
EP0524181B1 (fr) 1995-12-06
EP0524181A1 (fr) 1993-01-27
NO923468L (no) 1992-11-04
CA2077445A1 (fr) 1991-09-06
US5028377A (en) 1991-07-02
JP3118645B2 (ja) 2000-12-18
DE69115265D1 (de) 1996-01-18

Similar Documents

Publication Publication Date Title
NO303051B1 (no) FremgangsmÕte og apparat for spr÷ytest÷ping av plastgjenstand under gassmedvirkning
US3172929A (en) Method of forming a hollow plastic article
KR830008821A (ko) 병 제조용 예비성형품을 제작하는 방법 및 장치
JPH01157823A (ja) 樹脂製品の射出成形方法及びそれに用いる射出成形装置
WO1990003879A1 (fr) Procede et appareil de moulage par injection
EP0462969B1 (fr) Procede et system pour fabriquer un corps creux a partir de resine en fusion par moulage par injection
US3357057A (en) Mold for pressure injected material
US4243364A (en) Safety mechanism for injection-molding machine provided with take-off member
CN108688109A (zh) 注射成型机及注射成型用信息处理装置
US7022278B2 (en) Valve pin locking mechanism
JP2008179061A (ja) 射出成形機および射出成形機の制御方法
US20060159798A1 (en) Method for producing mould parts by injection and plugged needle nozzle for an injection mould
CN207736657U (zh) 一种前三角窗左右装饰盖板
US3436793A (en) Injection molding machine
US3209419A (en) Method and apparatus for die casting
CN109228177B (zh) 防止模具浇口熔体倒流的机构和方法
CN207345011U (zh) 一种注塑模具的螺纹抽芯脱模装置
US3824298A (en) Method for remelting sprue material
JPH0374892B2 (fr)
US3712777A (en) Apparatus for remelting sprue material
US2454561A (en) Molding machine
CA1170412A (fr) Machine et methode de production de semelles pour articles chaussants
US3467985A (en) Apparatus for injection molding of soles onto the bodies of footwear
JPH06262652A (ja) 射出成形方法および射出成形用金型
KR100322860B1 (ko) 열가소성수지용사출성형장치