DE69311336D1 - Durch Gas unterstütztes Spritzgiessen - Google Patents
Durch Gas unterstütztes SpritzgiessenInfo
- 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
Links
- 238000001746 injection moulding Methods 0.000 title 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
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 |
|---|---|---|---|
| DE0640456T Pending DE640456T1 (de) | 1992-05-07 | 1993-08-23 | Durch Gas unterstütztes Spritzgiessen. |
| DE69311336T Expired - Fee Related DE69311336T2 (de) | 1992-05-07 | 1993-08-23 | Durch Gas unterstütztes Spritzgiessen |
Family Applications Before (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) | DE640456T1 (de) |
| ES (1) | ES2076906T3 (de) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9316984U1 (de) * | 1993-11-06 | 1994-01-20 | Hydac Technology Gmbh, 66280 Sulzbach | Zentralversorgungseinheit |
| US5484278A (en) * | 1994-02-14 | 1996-01-16 | Pebra Gmbh Paul Braun | Blow-out vent valve |
| 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 |
| US5939103A (en) * | 1996-01-22 | 1999-08-17 | Erikson; Jon R. | Gas nozzle assembly 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 |
| US5843485A (en) | 1996-06-28 | 1998-12-01 | Incoe Corporation | Valve-gate bushing for gas-assisted injection molding |
| EP0836924B1 (de) * | 1996-09-02 | 2003-08-13 | Michael Wilmsen | Verfahren und Vorrichtung zur Herstellung eines Kunststoffteiles mit einem im wesentlichen abgeschlossenen Hohlraum |
| GB2328901A (en) * | 1997-09-05 | 1999-03-10 | Gas Injection Ltd | Equalised in-mould pressure system for gas assisted moulding |
| 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 |
| 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 |
| 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 |
| 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 |
| US6168188B1 (en) * | 1998-07-09 | 2001-01-02 | Patent Holding Company | Motor vehicle instrument panel having integrally hinged air bag door |
| US6354826B1 (en) | 1999-02-19 | 2002-03-12 | Alliance Systems, Inc. | Pin for gas assisted injection molding system |
| GB2360486B (en) * | 1999-03-24 | 2003-02-05 | Honda Lock Mfg Co Ltd | Die molding apparatus for resin article |
| US6579489B1 (en) * | 1999-07-01 | 2003-06-17 | Alliance Gas Systems, Inc. | Process for gas assisted and water assisted injection molding |
| KR100793516B1 (ko) | 1999-12-24 | 2008-01-14 | 헌트스만 인터내셔날, 엘엘씨 | 기체 보조 사출 성형 |
| AU2001238172A1 (en) * | 2000-02-11 | 2001-08-20 | 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 |
| ATE468958T1 (de) * | 2006-12-14 | 2010-06-15 | 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 |
Family Cites Families (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2331688A (en) * | 1938-05-13 | 1943-10-12 | Hartford Empire Co | Method and apparatus for making hollow articles of plastic mateterial |
| US2345144A (en) * | 1939-03-20 | 1944-03-28 | Opavsky Walter | Production of hollow products |
| US2714747A (en) * | 1949-07-27 | 1955-08-09 | Lindemann Herbert | Manufacture of cellular bodies |
| CH314334A (de) * | 1951-12-12 | 1956-06-15 | Lonza Ag | Verfahren zur Herstellung von Zellkörpern mit geschlossenen Zellen |
| US2940123A (en) * | 1957-07-17 | 1960-06-14 | Basf Ag | Shut-off nozzle for injection molding of thermoplastic materials |
| US3021559A (en) * | 1958-07-31 | 1962-02-20 | Shipton & Company Ltd E | Method of and apparatus for the manufacture of hollow plastic articles |
| NL109348C (de) * | 1958-11-21 | |||
| US3809733A (en) * | 1968-11-06 | 1974-05-07 | Ici Ltd | Production of double layer laminates |
| DE1929343A1 (de) * | 1969-06-10 | 1970-12-17 | Werkzeugbau Fuchslocher Ohg | Spritzduese zum Einbringen des Treibgases bei der Verarbeitung aller schaumfaehigen Kunststoffe |
| JPS5539601B1 (de) * | 1970-05-12 | 1980-10-13 | ||
| US3687582A (en) * | 1970-06-08 | 1972-08-29 | Borg Warner | Apparatus for flowing gas into plasticized material |
| DE2106546A1 (de) * | 1971-02-11 | 1972-08-17 | Mohrbach E | Verfahren und Vorrichtung zum Spritz gießen von Gegenstanden aus Kunststoff |
| US4092389A (en) * | 1973-04-28 | 1978-05-30 | Toyo Seikan Kaisha Ltd. | Method of blow molding and then exhausting hollow plastic articles |
| JPS5714968B2 (de) * | 1973-10-25 | 1982-03-27 | ||
| IT1027943B (it) * | 1973-12-28 | 1978-12-20 | Asahi Dow Ltd | Metodo di produzione di articoli sagonati da materiali di resina sintetica |
| US4129635A (en) * | 1973-12-28 | 1978-12-12 | Asahi-Dow Limited | Method for producing foamed moldings from synthetic resin materials |
| US3972970A (en) * | 1974-02-07 | 1976-08-03 | Western Electric Company, Inc. | Method for extruding cellular thermoplastic products |
| US4078875A (en) * | 1974-10-19 | 1978-03-14 | Schloemann-Siemag Akt. | Injection molding |
| DE2501314A1 (de) * | 1975-01-15 | 1976-07-22 | Roehm Gmbh | Spritzgiessen hohler formteile aus thermoplastischen kunststoffen, insbesondere fuer den bausektor |
| US4033710A (en) * | 1975-07-25 | 1977-07-05 | Robert Hanning | Apparatus for making thermoplastic articles with porous cores and less porous or nonporous skins |
| US4136220A (en) * | 1976-07-14 | 1979-01-23 | Union Carbide Corporation | Process for the molding of plastic structural web and the resulting articles |
| US4082226A (en) * | 1976-08-16 | 1978-04-04 | Eastside Machine & Welding, Inc. | Shut-off nozzle |
| JPS59383B2 (ja) * | 1977-01-05 | 1984-01-06 | 旭化成株式会社 | 型物の成形法 |
| JPS53102960A (en) * | 1977-02-21 | 1978-09-07 | Asahi Chem Ind Co Ltd | Injection mold |
| US4165062A (en) * | 1978-01-13 | 1979-08-21 | California Injection Molding Co., Inc. | Mold with porous cavity vent |
| US4247515A (en) * | 1978-08-23 | 1981-01-27 | Union Carbide Corporation | Process for molding of plastic structural web articles |
| US4234642A (en) * | 1978-12-08 | 1980-11-18 | Union Carbide Corporation | Molded plastic structural web articles |
| JPS5595547A (en) * | 1979-01-16 | 1980-07-19 | Pilot Precision Co Ltd | Metal mold for injection molding |
| US4357296A (en) * | 1979-08-30 | 1982-11-02 | Ethyl Corporation | Injection blow molding process |
| US4604044A (en) * | 1979-08-30 | 1986-08-05 | Hoover Universal, Inc. | Injection blow molding apparatus |
| US4555225A (en) * | 1982-05-24 | 1985-11-26 | Lang Fastener Corporation | Apparatus for making a twin-wall, internally corrugated plastic structural part with a smooth non-cellular skin |
| US4474717A (en) * | 1982-05-24 | 1984-10-02 | Lang Fastener Corporation | Method of making a twin-wall internally corrugated plastic structural part with a smooth non-cellular skin |
| US4601870A (en) * | 1983-04-27 | 1986-07-22 | M.C.L. Co., Ltd. | Injection molding process |
| GB2139548B (en) * | 1983-05-11 | 1986-11-19 | James Watson Hendry | Injection moulding |
| JPS61258720A (ja) * | 1985-05-13 | 1986-11-17 | Fujitsu Ltd | モ−ルド成形時のガス抜き方法 |
| US4935191A (en) * | 1986-10-16 | 1990-06-19 | Thomas W. Johnson | Process of insection molding with pressurized gas assist |
| GB8706204D0 (en) * | 1987-03-16 | 1987-04-23 | Peerless Cinpres Ltd | Injection moulding apparatus |
| US4855084A (en) * | 1987-07-01 | 1989-08-08 | Ciba-Geigy Corporation | Anthraquinoylcarboxylic acid hydrazides, curable compositions and use thereof |
| US4943407A (en) * | 1987-09-21 | 1990-07-24 | Michael Ladney | Method of and apparatus for injection molding with pressurized fluid assist |
| US4855094A (en) * | 1987-09-21 | 1989-08-08 | Michael Ladney | Method for the injection molding of plastic articles using fluid pressure |
| DE3734164C3 (de) * | 1987-10-09 | 1999-09-09 | Battenfeld Gmbh | Verfahren zum Spritzgießen von Formteilen aus thermoplastischen Kunststoffen sowie Vorrichtung zur Durchführung des Verfahrens |
| US5066214A (en) * | 1988-11-02 | 1991-11-19 | Encore Molding Systems, Inc. | Injection molding apparatus |
| AT399470B (de) * | 1988-12-15 | 1995-05-26 | Head Sport Ag | Verfahren zur herstellung eines ballspielschlägerrahmens |
| US4917594A (en) * | 1989-02-28 | 1990-04-17 | Mold-Masters Limited | Injection molding system with gas flow through valve gate |
| JPH0735058B2 (ja) * | 1989-06-06 | 1995-04-19 | 旭化成工業株式会社 | 中空型物の成形法 |
| DE3927122C3 (de) * | 1989-08-17 | 1995-03-23 | Thyssen Polymer Gmbh | Spritzgießverfahren und Einrichtung zur Herstellung hohler Kunststoffgegenstände |
| US5028377A (en) * | 1990-03-05 | 1991-07-02 | Michael Ladney | Method for injection molding plastic article with gas-assistance |
| US5049056A (en) * | 1990-03-14 | 1991-09-17 | Nitrojection Corporation | Gas supply sprue bushing for injection molding machines |
| US5080570A (en) * | 1990-03-14 | 1992-01-14 | Nitrojection Corporation | Miniaturized for gas-assisted injection molding |
| US5039463A (en) * | 1990-03-29 | 1991-08-13 | Loren Norman S | Gas assisted injection molding |
| US5044924A (en) * | 1990-06-08 | 1991-09-03 | Loren Norman S | Gas assisted injection molding apparatus |
| US5137680A (en) * | 1990-07-16 | 1992-08-11 | Milad Limited Partnership | Method of injection molding utilizing pressurized fluid source within a chamber in a mold |
| DE4036412A1 (de) * | 1990-11-15 | 1992-05-21 | Moeller Werke Gmbh | Duese zum injizieren von gas in die kavitaet eines kunststofformwerkzeugs, insbesondere einer spritzgussform |
| JP3110106B2 (ja) * | 1991-01-08 | 2000-11-20 | 積水化学工業株式会社 | 射出成形用金型 |
| US5186884A (en) * | 1991-06-06 | 1993-02-16 | Milad Limited Partnership | Method of injection molding with pressurized fluid assist |
| US5164200A (en) * | 1991-06-18 | 1992-11-17 | Nitrojection Corporation | Nozzle for gas assisted injection molding |
| CH683976A5 (de) * | 1991-08-29 | 1994-06-30 | Schoeller Plast Ag | Gasinjektionsbaustein für das Gasinnendruckspritzen. |
| EP0624122B1 (de) * | 1992-01-30 | 1998-06-10 | Haywood Holdings Limited | Vorrichtung und Verfahren zum Spritzgiessen mit Gasinjektion |
| DE60225720T2 (de) * | 2001-12-27 | 2009-04-23 | Toyo Boseki K.K. | Verwendung eines wärmeschrumpfbaren Harz-Films für Etiketten |
| US7212840B2 (en) * | 2003-06-11 | 2007-05-01 | Nec Corporation | Cellular phone and incoming call reception informing method |
-
1992
- 1992-05-07 US US07/879,605 patent/US5284429A/en not_active Expired - Lifetime
-
1993
- 1993-08-23 EP EP93113433A patent/EP0640456B1/de not_active Expired - Lifetime
- 1993-08-23 ES ES93113433T patent/ES2076906T3/es not_active Expired - Lifetime
- 1993-08-23 DE DE0640456T patent/DE640456T1/de active Pending
- 1993-08-23 DE DE69311336T patent/DE69311336T2/de not_active Expired - Fee Related
- 1993-08-30 JP JP5235856A patent/JPH0776031A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0640456A1 (de) | 1995-03-01 |
| DE69311336T2 (de) | 1997-11-20 |
| DE640456T1 (de) | 1995-09-28 |
| US5284429A (en) | 1994-02-08 |
| ES2076906T1 (es) | 1995-11-16 |
| ES2076906T3 (es) | 1997-10-16 |
| EP0640456B1 (de) | 1997-06-04 |
| JPH0776031A (ja) | 1995-03-20 |
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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 |