BE872721A - Procede de moulage par injection d'une mousse - Google Patents
Procede de moulage par injection d'une mousseInfo
- Publication number
- BE872721A BE872721A BE192282A BE192282A BE872721A BE 872721 A BE872721 A BE 872721A BE 192282 A BE192282 A BE 192282A BE 192282 A BE192282 A BE 192282A BE 872721 A BE872721 A BE 872721A
- Authority
- BE
- Belgium
- Prior art keywords
- foam
- injection
- molding process
- molding
- Prior art date
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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
- B29C44/083—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/10—Applying counter-pressure during expanding
- B29C44/105—Applying counter-pressure during expanding the counterpressure being exerted by a fluid
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
- B29C44/586—Moulds with a cavity increasing in size during foaming
-
- 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
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/05—Use of one or more blowing agents together
-
- 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
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/83—Injection molding of polyolefin-type foam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/860,317 US4133858A (en) | 1977-12-14 | 1977-12-14 | Injection foam molding process |
Publications (1)
Publication Number | Publication Date |
---|---|
BE872721A true BE872721A (fr) | 1979-03-30 |
Family
ID=25332939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE192282A BE872721A (fr) | 1977-12-14 | 1978-12-13 | Procede de moulage par injection d'une mousse |
Country Status (18)
Country | Link |
---|---|
US (1) | US4133858A (fr) |
JP (1) | JPS5488969A (fr) |
AR (1) | AR219139A1 (fr) |
BE (1) | BE872721A (fr) |
BR (1) | BR7808136A (fr) |
CA (1) | CA1105219A (fr) |
CH (1) | CH634507A5 (fr) |
DE (1) | DE2850700A1 (fr) |
DK (1) | DK516278A (fr) |
FI (1) | FI783827A (fr) |
FR (1) | FR2411693A1 (fr) |
GB (1) | GB2010168B (fr) |
HU (1) | HU180099B (fr) |
IT (1) | IT1104575B (fr) |
NL (1) | NL7811893A (fr) |
NO (1) | NO783885L (fr) |
SE (1) | SE426923B (fr) |
YU (1) | YU285478A (fr) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4390486A (en) * | 1981-03-19 | 1983-06-28 | Ex-Cell-O Corporation | Method and apparatus for heating a mold cavity uniformly |
JPS6115117U (ja) * | 1984-07-02 | 1986-01-29 | マツダ株式会社 | プラスチツクのインモ−ルド成形装置 |
JPS6169421A (ja) * | 1984-09-14 | 1986-04-10 | Asahi Chem Ind Co Ltd | 発泡成形体の成形方法 |
JPS61239916A (ja) * | 1985-04-16 | 1986-10-25 | Mitsubishi Plastics Ind Ltd | 発泡射出成形方法 |
JPS62160216A (ja) * | 1986-01-08 | 1987-07-16 | Mazda Motor Corp | インモ−ルドコ−ト方法及びその装置 |
FR2634157B1 (fr) * | 1988-07-15 | 1991-07-26 | Casati Francois | Procede et dispositif pour fabriquer par moulage des objets rembourres |
JPH0777739B2 (ja) * | 1990-10-05 | 1995-08-23 | 住友化学工業株式会社 | ポリプロピレン樹脂発泡成形体の成形方法 |
DE4038044A1 (de) * | 1990-11-29 | 1992-06-04 | Basf Ag | Expandierbare styrolpolymerisate mit hoher expandierbarkeit |
US5702810A (en) * | 1992-03-10 | 1997-12-30 | Mitsubishi Chemical Corporation | Cushioning composite molded article and a process for production thereof |
US5474723A (en) * | 1992-04-17 | 1995-12-12 | Horikoshi; Maki | Method of forming a shaped article of resin using cavity enlargement to induce foaming |
EP0692358A1 (fr) | 1994-06-24 | 1996-01-17 | Corell Resin Technology B.V. | Procédé pour fabriquer une plaque en matière plastique et plaque ainsi obtenue |
NL9401055A (nl) * | 1994-06-24 | 1996-02-01 | Corell Resin Technology Bv | Werkwijze voor het vervaardigen van een kunststof blad, alsmede met die werkwijze verkregen blad. |
GB2308090B (en) * | 1995-07-18 | 1998-08-12 | Coraltech Ltd | Moulded article |
GB9514674D0 (en) * | 1995-07-18 | 1995-09-13 | Coraltech Ltd | Injection moulded article |
EP0765722A1 (fr) * | 1995-09-28 | 1997-04-02 | Siebolt Hettinga | Procédé de contrÔle d'épaisseur de la peau d'un article plastique de densité contrÔlé |
NL1004572C2 (nl) * | 1996-11-20 | 1998-05-25 | Corell Resin Technology Bv | Werkwijze voor het vervaardigen van een monolitisch kunststof voorwerp, alsmede met die werkwijze verkregen voorwerp. |
DE19742568A1 (de) * | 1997-09-26 | 1999-04-01 | Basf Ag | Verfahren zur Herstellung feinzelliger Hartschaumstoffe auf Isocyanatbasis |
DE19848151C2 (de) * | 1998-10-20 | 2002-09-19 | Battenfeld Gmbh | Verfahren und Vorrichtung zum Spritzgießen von Kunststoff-Formteilen aus thermoplastischem Kunststoff |
EP1621312A3 (fr) * | 2000-06-22 | 2009-09-30 | Mitsui Chemicals, Inc. | Produit thermoplastique de mousse de résine |
KR20020061658A (ko) * | 2001-01-17 | 2002-07-25 | 성 운 차 | 발포 사출품의 표면 품위 향상을 위한 압력 제어 금형 |
KR100465686B1 (ko) * | 2001-12-19 | 2005-01-13 | 엘지전자 주식회사 | 초미세 발포 플라스틱 성형장치 |
KR100517596B1 (ko) * | 2002-01-07 | 2005-09-28 | 엘지전자 주식회사 | 플라스틱 발포 사출 방법 |
AU2003211566A1 (en) | 2002-02-28 | 2003-09-09 | Ube Machinery Corporation, Ltd. | Method for expansion injection molding |
EP1393876A1 (fr) * | 2002-08-26 | 2004-03-03 | Alcan Technology & Management Ltd. | Procédé de production d'une article en mousse de polymère thermoplastique |
NO318008B1 (no) * | 2002-11-14 | 2005-01-17 | Primefloor As | Fremgangsmåte og anordning for fremstilling av platelegemer av plastmateriale, samt anvendelse derav |
CN101068670B (zh) * | 2004-11-09 | 2010-05-05 | 普瑞曼聚合物株式会社 | 注射发泡成型方法和注射发泡成型用模具 |
JP4569417B2 (ja) * | 2005-08-23 | 2010-10-27 | 宇部興産機械株式会社 | 熱可塑性樹脂の射出発泡成形方法 |
JP4839728B2 (ja) * | 2005-08-25 | 2011-12-21 | 宇部興産機械株式会社 | 熱可塑性樹脂の多層成形方法、及び多層成形装置 |
US20070052124A1 (en) * | 2005-09-02 | 2007-03-08 | Park Chul B | Apparatus and method for advanced structural foam molding |
US8517197B2 (en) | 2006-07-19 | 2013-08-27 | Du Pont-Mitsui Polychemicals Co., Ltd. | Synthetic resin hollow body |
DE102006039099B4 (de) * | 2006-08-02 | 2008-07-17 | MöllerTech GmbH | Spritzgießverfahren zur Herstellung eines geschäumten Bauteils |
EA015072B1 (ru) * | 2007-02-19 | 2011-04-29 | Диаб Интернешнл Аб | Динамическая пресс-форма |
WO2009120838A2 (fr) * | 2008-03-26 | 2009-10-01 | Delta Tooling Company | Outillage de moule interchangeable |
US7846533B2 (en) * | 2008-03-26 | 2010-12-07 | Hendrickson Usa, L.L.C. | Molded thermoplastic articles |
KR20110003351A (ko) * | 2008-03-26 | 2011-01-11 | 델타 엔지니어드 플라스틱스 | 발포형 코어 class “a” 물품의 제조 방법 |
JP5202173B2 (ja) * | 2008-08-07 | 2013-06-05 | テクノポリマー株式会社 | 樹脂発泡成形体の製造装置及び製造方法 |
JP5534571B2 (ja) * | 2009-01-22 | 2014-07-02 | 河西工業株式会社 | 発泡樹脂成形品の成形方法並びに成形装置 |
JP5380112B2 (ja) * | 2009-02-27 | 2014-01-08 | 株式会社プライムポリマー | 射出発泡成形方法およびその装置 |
DE102011105775B4 (de) * | 2011-06-24 | 2016-01-14 | Wittmann Battenfeld Gmbh | Verfahren zum Spritzgießen von Kunststoff-Formteilen aus thermoplastischem Kunststoff |
US8889046B2 (en) * | 2011-12-06 | 2014-11-18 | International Business Machines Corporation | Visual indication of improperly processed plastic parts |
US8821772B2 (en) * | 2012-06-19 | 2014-09-02 | International Business Machines Corporation | Fluorescent compounds for detecting use of proper plastic molding temperatures |
CN103895146B (zh) * | 2014-04-28 | 2016-03-30 | 北京化工大学 | 一种聚合物微孔发泡制品连续成型装置和方法 |
CN105835299B (zh) * | 2016-04-27 | 2018-05-08 | 山东大学 | 一种高表面光泽高气泡致密度的微孔发泡注塑工艺与模具 |
US11780129B2 (en) * | 2020-03-20 | 2023-10-10 | King Steel Machinery Co., Ltd. | Molding method for operating molding device |
CN113183390A (zh) * | 2021-05-18 | 2021-07-30 | 鸿安(福建)机械有限公司 | 一种减少注塑产品内应力的高效微型注塑发泡机 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3268635A (en) * | 1963-02-25 | 1966-08-23 | Robert A Kraus | Arrangement for forming foam plastic article |
US3694529A (en) * | 1970-04-02 | 1972-09-26 | Allied Chem | Method for molding articles |
US3966372A (en) * | 1973-05-28 | 1976-06-29 | Asahi-Dow Limited | Injection molding apparatus for forming a composite, foam-skin, article |
DE2335310C3 (de) * | 1973-07-11 | 1978-03-16 | Asahi Dow Ltd. | Verfahren zur Herstellung von Strukturschaumstoffen mit ungeschäumter Außenhaut und glatter und glänzender Oberfläche aus thermoplastischen Kunststoffen |
US3960996A (en) * | 1973-09-21 | 1976-06-01 | Institut Po Metaloznanie I Technologia Na Metalite | Method of injection molding a thermoplastic article having a cellular core and integral skin involving use of reclaimed material |
-
1977
- 1977-12-14 US US05/860,317 patent/US4133858A/en not_active Expired - Lifetime
-
1978
- 1978-11-15 CA CA316,279A patent/CA1105219A/fr not_active Expired
- 1978-11-17 NO NO783885A patent/NO783885L/no unknown
- 1978-11-20 DK DK516278A patent/DK516278A/da not_active Application Discontinuation
- 1978-11-21 SE SE7811989A patent/SE426923B/sv unknown
- 1978-11-22 DE DE19782850700 patent/DE2850700A1/de not_active Withdrawn
- 1978-11-24 HU HU78UE93A patent/HU180099B/hu unknown
- 1978-11-28 AR AR274610A patent/AR219139A1/es active
- 1978-12-06 NL NL7811893A patent/NL7811893A/xx not_active Application Discontinuation
- 1978-12-07 JP JP15189678A patent/JPS5488969A/ja active Pending
- 1978-12-08 BR BR7808136A patent/BR7808136A/pt unknown
- 1978-12-08 YU YU02854/78A patent/YU285478A/xx unknown
- 1978-12-12 GB GB7848177A patent/GB2010168B/en not_active Expired
- 1978-12-13 BE BE192282A patent/BE872721A/fr not_active IP Right Cessation
- 1978-12-13 FR FR7835093A patent/FR2411693A1/fr active Granted
- 1978-12-13 CH CH1267278A patent/CH634507A5/de not_active IP Right Cessation
- 1978-12-13 FI FI783827A patent/FI783827A/fi unknown
- 1978-12-14 IT IT30805/78A patent/IT1104575B/it active
Also Published As
Publication number | Publication date |
---|---|
NO783885L (no) | 1979-06-15 |
US4133858A (en) | 1979-01-09 |
FI783827A (fi) | 1979-06-15 |
JPS5488969A (en) | 1979-07-14 |
IT1104575B (it) | 1985-10-21 |
FR2411693A1 (fr) | 1979-07-13 |
GB2010168B (en) | 1982-02-10 |
CA1105219A (fr) | 1981-07-21 |
SE7811989L (sv) | 1979-06-15 |
YU285478A (en) | 1982-06-30 |
BR7808136A (pt) | 1979-08-07 |
GB2010168A (en) | 1979-06-27 |
SE426923B (sv) | 1983-02-21 |
CH634507A5 (de) | 1983-02-15 |
AR219139A1 (es) | 1980-07-31 |
DK516278A (da) | 1979-06-15 |
IT7830805A0 (it) | 1978-12-14 |
HU180099B (en) | 1983-01-28 |
DE2850700A1 (de) | 1979-06-21 |
NL7811893A (nl) | 1979-06-18 |
FR2411693B3 (fr) | 1981-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: USM CORP. Effective date: 19861231 |