CA2070283A1 - Moulage par injection a stratification croisee - Google Patents
Moulage par injection a stratification croiseeInfo
- Publication number
- CA2070283A1 CA2070283A1 CA2070283A CA2070283A CA2070283A1 CA 2070283 A1 CA2070283 A1 CA 2070283A1 CA 2070283 A CA2070283 A CA 2070283A CA 2070283 A CA2070283 A CA 2070283A CA 2070283 A1 CA2070283 A1 CA 2070283A1
- Authority
- CA
- Canada
- Prior art keywords
- cavity
- mold
- plastic
- layer
- section
- 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.)
- Granted
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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1635—Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould 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
- B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould 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
- B29C45/16—Making multilayered or multicoloured articles
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US448,763 | 1989-12-11 | ||
US07/448,763 US5045268A (en) | 1989-12-11 | 1989-12-11 | Cross-lamination injection molding |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2070283A1 true CA2070283A1 (fr) | 1991-06-12 |
CA2070283C CA2070283C (fr) | 1997-01-21 |
Family
ID=23781583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002070283A Expired - Fee Related CA2070283C (fr) | 1989-12-11 | 1990-12-07 | Moulage par injection a stratification croisee |
Country Status (6)
Country | Link |
---|---|
US (1) | US5045268A (fr) |
EP (1) | EP0505439B1 (fr) |
JP (1) | JPH0661791B2 (fr) |
CA (1) | CA2070283C (fr) |
DE (2) | DE505439T1 (fr) |
WO (1) | WO1991008889A1 (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5244378A (en) * | 1991-12-13 | 1993-09-14 | International Business Machines Corporation | Apparatus for dynamic gating of polymers for producing molded articles with isotropic properties |
DE4142408A1 (de) * | 1991-12-20 | 1993-06-24 | Gao Ges Automation Org | Ausweiskarte sowie verfahren und vorrichtung zur herstellung derselben |
KR100281929B1 (ko) * | 1993-12-22 | 2001-02-15 | 시아노 지오반니 | 복잡한 형상을 갖는 물품의 동시사출성형방법 및 장치 |
US5920943A (en) * | 1995-08-17 | 1999-07-13 | The Wooster Brush Company | Paint brush with co-injection molded handle and method of making same |
JP3409645B2 (ja) * | 1997-05-26 | 2003-05-26 | 豊田合成株式会社 | 2色成形法 |
US6599460B1 (en) | 2000-07-03 | 2003-07-29 | Sorensen Research And Develpoment Trust | Prevention of void-based-irregularity formation in thin-wall, injection-molded plastic product |
US7108822B2 (en) * | 2002-07-29 | 2006-09-19 | Lear Corporation | Method of forming a vehicle trim panel |
US20040056382A1 (en) * | 2002-09-19 | 2004-03-25 | Shaner Kenneth W. | Method of molding a vehicle trim component |
US8173244B2 (en) * | 2004-01-14 | 2012-05-08 | Franz Josef Summerer | Transparent sheet-like shaped plastic part with concealed sprue mark, and process for producing it |
US7143498B2 (en) * | 2004-02-24 | 2006-12-05 | Lear Corporation | Method of manufacturing, 100% grained with non-shut-off condition two shot interior component |
US7462314B2 (en) * | 2004-02-24 | 2008-12-09 | Mold-Masters (2007) Limited | Multiple-material injection molding |
CA2517940A1 (fr) * | 2004-09-24 | 2006-03-24 | Ems-Chemie Ag | Methode de moulage par injection de pieces en plastique |
US20070126138A1 (en) * | 2005-12-07 | 2007-06-07 | Lear Corporation | Method and apparatus for making a part |
DE112010003508B4 (de) | 2009-09-01 | 2022-02-03 | Dbm Reflex Enterprises Inc. | Vielfarbenfahrzeuglinse mit wechselseitig verbundenen TIR-Reflexionsprismen und Spritzgussvorrichtung |
US8891171B2 (en) | 2010-02-01 | 2014-11-18 | Dbm Reflex Enterprises Inc. | High sag thick lens for use in an illumination apparatus |
PT2544870T (pt) * | 2010-03-08 | 2018-08-10 | Milacron Llc | Métodos de moldagem de artigos poliméricos de várias camadas com controlo sobre a penetração da camada central |
DE112014003601T5 (de) | 2013-08-05 | 2016-06-02 | Dbm Reflex Enterprises Inc. | Spritzgegossene dicke Linse |
JP6959070B2 (ja) * | 2017-08-24 | 2021-11-02 | スタンレー電気株式会社 | 車両用灯具の樹脂成形部品及び車両用灯具 |
IT201900025117A1 (it) * | 2019-12-20 | 2021-06-20 | De Longhi Appliances Srl | Metodo ed apparato di realizzazione di un componente in materiale plastico, e componente in materiale plastico |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE538645A (fr) * | 1954-06-09 | |||
US3178497A (en) * | 1961-11-08 | 1965-04-13 | Leo A Moscicki | Methods and apparatus for injection molding |
US3914081A (en) * | 1969-12-29 | 1975-10-21 | Katashi Aoki | Apparatus for injection molding two-colored products |
US3822107A (en) * | 1970-11-20 | 1974-07-02 | Engel Kg L | Improvements in or relating to an injection mold |
CH540822A (de) * | 1971-07-28 | 1973-08-31 | Schmalbach Lubeca | Einendig offener Behälter aus Kunststoff |
US3878282A (en) * | 1971-08-10 | 1975-04-15 | Ilikon Corp | Process for molding multilayer articles |
FR2161807A1 (en) * | 1971-11-30 | 1973-07-13 | Conlor Molding Systems | Injection moulded plastic cup - with intersecting ribs forming - a honeycomb pattern |
US4295811A (en) * | 1974-03-05 | 1981-10-20 | National Can Corporation | Apparatus for making multilayered containers |
US3947176A (en) * | 1974-07-23 | 1976-03-30 | Rainville Company, Inc. | Double injection mold with neck gating |
GB1496973A (en) * | 1974-10-01 | 1978-01-05 | Nissan Motor | Injection moulding method of producing laminated plastics article including a thermoset layer and metal mould for same |
US4140828A (en) * | 1975-06-10 | 1979-02-20 | Conlor Molding Systems Limited | Injection moulded plastics article |
JPS5422481A (en) * | 1977-07-20 | 1979-02-20 | Matsushita Electric Ind Co Ltd | Laminated resin molded product and its preparation |
JPS55142623A (en) * | 1979-04-24 | 1980-11-07 | Yoshino Kogyosho Co Ltd | Method of forming optical pattern in polyethylene terephthalate resin made product and method of reinforcing optical pattern formed by the said method |
US4302416A (en) * | 1979-09-25 | 1981-11-24 | Guy Rudolf | Method and apparatus for molding polyurethane soles for footwear |
US4330578A (en) * | 1979-10-10 | 1982-05-18 | Mitsubishi Rayon Co., Ltd. | Synthetic resin decorative article and process for producing same |
JPH0657417B2 (ja) * | 1985-11-15 | 1994-08-03 | ティーディーケイ株式会社 | 成形金型 |
US4743420A (en) * | 1986-09-16 | 1988-05-10 | Sun Coast Plastics, Inc. | Method and apparatus for injection molding a thin-walled plastic can |
JPH0818345B2 (ja) * | 1986-11-28 | 1996-02-28 | 橋本フオ−ミング工業株式会社 | 装飾成形品の製造方法 |
-
1989
- 1989-12-11 US US07/448,763 patent/US5045268A/en not_active Expired - Lifetime
-
1990
- 1990-12-07 JP JP3501619A patent/JPH0661791B2/ja not_active Expired - Lifetime
- 1990-12-07 DE DE0505439T patent/DE505439T1/de active Pending
- 1990-12-07 WO PCT/US1990/007223 patent/WO1991008889A1/fr active IP Right Grant
- 1990-12-07 DE DE69025626T patent/DE69025626T2/de not_active Expired - Fee Related
- 1990-12-07 CA CA002070283A patent/CA2070283C/fr not_active Expired - Fee Related
- 1990-12-07 EP EP91901176A patent/EP0505439B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0661791B2 (ja) | 1994-08-17 |
WO1991008889A1 (fr) | 1991-06-27 |
EP0505439A4 (en) | 1993-03-31 |
CA2070283C (fr) | 1997-01-21 |
DE69025626D1 (de) | 1996-04-04 |
US5045268A (en) | 1991-09-03 |
DE69025626T2 (de) | 1996-10-31 |
JPH05502193A (ja) | 1993-04-22 |
EP0505439A1 (fr) | 1992-09-30 |
EP0505439B1 (fr) | 1996-02-28 |
DE505439T1 (de) | 1995-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |