DE69311336D1 - Durch Gas unterstütztes Spritzgiessen - Google Patents

Durch Gas unterstütztes Spritzgiessen

Info

Publication number
DE69311336D1
DE69311336D1 DE69311336T DE69311336T DE69311336D1 DE 69311336 D1 DE69311336 D1 DE 69311336D1 DE 69311336 T DE69311336 T DE 69311336T DE 69311336 T DE69311336 T DE 69311336T DE 69311336 D1 DE69311336 D1 DE 69311336D1
Authority
DE
Germany
Prior art keywords
gas
injection molding
molding supported
supported
injection
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
DE69311336T
Other languages
English (en)
Other versions
DE69311336T2 (de
Inventor
David R Schneider
Robert W Russell
Brett S Sorola
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.)
Cascade Engineering Inc
Original Assignee
Cascade Engineering Inc
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 Cascade Engineering Inc filed Critical Cascade Engineering Inc
Application granted granted Critical
Publication of DE69311336D1 publication Critical patent/DE69311336D1/de
Publication of DE69311336T2 publication Critical patent/DE69311336T2/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
    • 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
    • B29C45/1734—Nozzles therefor
    • B29C45/1736—Nozzles therefor provided with small holes permitting the flow of gas therethrough, e.g. using a porous element of sintered material
    • 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
DE69311336T 1992-05-07 1993-08-23 Durch Gas unterstütztes Spritzgiessen Expired - Fee Related DE69311336T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/879,605 US5284429A (en) 1992-05-07 1992-05-07 Gas-assisted injection molding apparatus
EP93113433A EP0640456B1 (de) 1992-05-07 1993-08-23 Durch Gas unterstütztes Spritzgiessen
JP5235856A JPH0776031A (ja) 1992-05-07 1993-08-30 ガス補助式射出成型用金型とそれを使用する成型方法

Publications (2)

Publication Number Publication Date
DE69311336D1 true DE69311336D1 (de) 1997-07-10
DE69311336T2 DE69311336T2 (de) 1997-11-20

Family

ID=27235200

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69311336T Expired - Fee Related DE69311336T2 (de) 1992-05-07 1993-08-23 Durch Gas unterstütztes Spritzgiessen
DE0640456T Pending DE640456T1 (de) 1992-05-07 1993-08-23 Durch Gas unterstütztes Spritzgiessen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE0640456T Pending DE640456T1 (de) 1992-05-07 1993-08-23 Durch Gas unterstütztes Spritzgiessen.

Country Status (5)

Country Link
US (1) US5284429A (de)
EP (1) EP0640456B1 (de)
JP (1) JPH0776031A (de)
DE (2) DE69311336T2 (de)
ES (1) ES2076906T3 (de)

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US6106260A (en) * 1995-03-03 2000-08-22 Sumitomo Chemical Company, Limited Mold useful in the production of hollow thermoplastic molded articles
JP2973870B2 (ja) * 1995-05-19 1999-11-08 ブリヂストンスポーツ株式会社 ゴルフボールの製造方法
US5785247A (en) * 1995-07-05 1998-07-28 Industrial Technology Research Institute Gas injection nozzle for gas assisted injection molding
US5639405A (en) * 1995-09-01 1997-06-17 Elizabeth Erikson Trust Method for providing selective control of a gas assisted plastic injection apparatus
US5908641A (en) * 1996-01-22 1999-06-01 Elizabeth Erikson Trust Gas nozzle for a gas assisted injection molding system
US5820889A (en) * 1996-01-22 1998-10-13 Elizabeth Erikson Trust Gas nozzle for a gas assisted injection molding system
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US6120275A (en) * 1997-09-22 2000-09-19 Larry J. Winget Mold for use in a gas-assisted injection molding system and gas pin assembly for use therein
US6053720A (en) * 1997-09-22 2000-04-25 Larry J. Winget Mold for use in a gas-assisted injection molding system and gas pin assembly for use therein
US6042361A (en) * 1998-03-12 2000-03-28 Larry J. Winget Mold for use in plastic injection molding system and venting pin assembly for use therein
US6164953A (en) * 1998-03-12 2000-12-26 Patent Holding Company Method and mold to make plastic articles having reduced surface defects and assembly for use therein
US6168188B1 (en) * 1998-07-09 2001-01-02 Patent Holding Company Motor vehicle instrument panel having integrally hinged air bag door
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CN1321800C (zh) * 1999-12-24 2007-06-20 亨茨曼国际有限公司 气助注塑
WO2001058681A1 (en) * 2000-02-11 2001-08-16 Denglas Technologies, Llc. Antireflective uv blocking multilayer coatings wherin film has cerium oxide
US7036501B2 (en) * 2002-01-17 2006-05-02 Wall W Henry Oro-pharyngeal airway with breath monitor
JP4121874B2 (ja) * 2002-03-13 2008-07-23 日世株式会社 生分解性成形物の製造方法およびそれに用いる成形型
US6882901B2 (en) * 2002-10-10 2005-04-19 Shao-Wei Gong Ultra-precision robotic system
US7320765B2 (en) * 2004-04-30 2008-01-22 International Automotive Components Group North America, Inc. Gas pin for thermocouple for gas assisted injection molding
DE102006054709A1 (de) * 2006-11-18 2008-05-21 Friedrich Westphal Spritzgießform zur Herstellung eines einen Hohlraum aufweisenden Bauteils aus Kunststoff
DE502007003920D1 (de) * 2006-12-14 2010-07-08 Sulzer Chemtech Ag Poröses Dosierelement mit Beschichtung
JP4917456B2 (ja) * 2007-03-06 2012-04-18 サカエ理研工業株式会社 射出成形工法に用いられるガス注入用ノズル装置
GB0807398D0 (en) * 2008-04-23 2008-05-28 Airbus Uk Ltd Improved method of tape laying of thermoplastic composite materials
WO2014010560A1 (ja) * 2012-07-09 2014-01-16 オリンパス株式会社 成形品の成形金型構造および成形品の製造方法
US20220203589A1 (en) * 2020-12-24 2022-06-30 Next Chapter Manufacturing Corporation Vented Mold Pin

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US4033710A (en) * 1975-07-25 1977-07-05 Robert Hanning Apparatus for making thermoplastic articles with porous cores and less porous or nonporous skins
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EP0624122B1 (de) * 1992-01-30 1998-06-10 Haywood Holdings Limited Vorrichtung und Verfahren zum Spritzgiessen mit Gasinjektion
US7166342B2 (en) * 2001-12-27 2007-01-23 Toyo Boseki Kabushiki Kaisha Thermoplastic resin film and process for producing the same
US7212840B2 (en) * 2003-06-11 2007-05-01 Nec Corporation Cellular phone and incoming call reception informing method

Also Published As

Publication number Publication date
EP0640456A1 (de) 1995-03-01
DE640456T1 (de) 1995-09-28
DE69311336T2 (de) 1997-11-20
JPH0776031A (ja) 1995-03-20
ES2076906T3 (es) 1997-10-16
EP0640456B1 (de) 1997-06-04
US5284429A (en) 1994-02-08
ES2076906T1 (es) 1995-11-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee