DK0664196T3 - Formstøbeapparat og fremgangsmåde til støbning af en plastgenstand med varierende densitet - Google Patents
Formstøbeapparat og fremgangsmåde til støbning af en plastgenstand med varierende densitetInfo
- Publication number
- DK0664196T3 DK0664196T3 DK94304530.2T DK94304530T DK0664196T3 DK 0664196 T3 DK0664196 T3 DK 0664196T3 DK 94304530 T DK94304530 T DK 94304530T DK 0664196 T3 DK0664196 T3 DK 0664196T3
- Authority
- DK
- Denmark
- Prior art keywords
- molding
- mold
- plastic article
- mold section
- mold cavity
- 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
- B29C44/02—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
- B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
- B29C44/0407—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities by regulating the temperature of the mould or parts thereof, e.g. cold mould walls inhibiting foaming of an outer layer
Landscapes
- 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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/082,266 US5437823A (en) | 1993-06-23 | 1993-06-23 | Method for molding a plastic article of varied density |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0664196T3 true DK0664196T3 (da) | 1998-02-02 |
Family
ID=22170114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK94304530.2T DK0664196T3 (da) | 1993-06-23 | 1994-06-22 | Formstøbeapparat og fremgangsmåde til støbning af en plastgenstand med varierende densitet |
Country Status (7)
Country | Link |
---|---|
US (1) | US5437823A (de) |
EP (1) | EP0664196B1 (de) |
AT (1) | ATE157589T1 (de) |
DE (1) | DE69405373T2 (de) |
DK (1) | DK0664196T3 (de) |
ES (1) | ES2108385T3 (de) |
GR (1) | GR3025274T3 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5810438A (en) * | 1994-06-13 | 1998-09-22 | Herman Miller, Inc. | One piece molded seating structure |
EP0692358A1 (de) | 1994-06-24 | 1996-01-17 | Corell Resin Technology B.V. | Verfahren zur Herstellung einer Kunstoffplatte und damit hergestellte Platte |
US5798063A (en) * | 1994-10-03 | 1998-08-25 | E. I. Du Pont De Nemours And Company | Molding process using gas under pressure |
EP0765722A1 (de) * | 1995-09-28 | 1997-04-02 | Siebolt Hettinga | Verfahren zum Kontrollieren der Dicke der Haut eines Kunststoffgegenstandes mit regelter Dichte |
US5817704A (en) * | 1996-03-08 | 1998-10-06 | The Procter & Gamble Company | Heterogeneous foam materials |
US6071461A (en) * | 1996-08-13 | 2000-06-06 | Hettinga; Siebolt | Method of making a multiple-layer article having a plastic member with a surface application material effectively bonded thereto |
AU6945296A (en) * | 1996-09-13 | 1998-04-02 | Chisso Corporation | Method of injection molding expandable plastic composition |
JP3814032B2 (ja) * | 1996-11-01 | 2006-08-23 | 本田技研工業株式会社 | 成形品 |
DE19718450C2 (de) * | 1997-04-30 | 1999-02-25 | August Braun | Putzleiste mit daran befestigtem Armierungsmaterial |
US6146562A (en) * | 1998-03-13 | 2000-11-14 | Hettinga; Siebolt | Method of injection molding an article with a cellular density distribution which gradually varies between a high density cellular exterior and a low density cellular interior |
KR100314431B1 (ko) * | 1999-04-23 | 2001-11-15 | 구자홍 | 진공단열재 코어의 제조방법 |
US6660195B2 (en) * | 2000-03-10 | 2003-12-09 | Sumitomo Chemical Company, Limited | Process for producing a skin material-laminated foamed thermoplastic resin molding |
JP4894116B2 (ja) * | 2001-09-20 | 2012-03-14 | トヨタ紡織株式会社 | 発泡部を備えるプレス成形体の製造方法 |
SE0301075D0 (sv) * | 2003-05-08 | 2003-05-08 | Arca Systems Ab | A process for the manufacturing of an article made of plastic material |
US20080190924A1 (en) * | 2007-02-13 | 2008-08-14 | Sherwood Services, Ag | Medical sharps container |
FR2914216B1 (fr) * | 2007-03-28 | 2011-02-11 | Inoplast Sa | Piece en materiau plastique allege et procede de fabrication d'une telle piece |
CH701342B1 (de) * | 2007-08-14 | 2011-01-14 | Kunststoffwerk Ag Buchs | Verfahren und Einrichtung zur Herstellung von Fertigteilen. |
MX2012001971A (es) * | 2009-08-28 | 2012-04-11 | Closure Systems Int Inc | Metodo de compresion por moldeo de un recipiente de plastico. |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1268819B (de) * | 1962-08-07 | 1968-05-22 | Collo Rheincollodium Koeln G M | Verfahren zur Herstellung leichter Formpressteile aus haertbaren Kunststoff-Schaumstoffen |
US3983196A (en) * | 1972-03-13 | 1976-09-28 | The Dow Chemical Company | Method of injection molding structural foam having accurate mold surface reproductions |
US4096218A (en) * | 1973-07-19 | 1978-06-20 | Asahi-Dow Limited | Method of producing foamed thermoplastic resin articles having smooth and glossy surfaces free from swirl marks and hair cracks |
EP0035916B1 (de) * | 1980-03-12 | 1984-08-22 | Rank Xerox Limited | Umwandlungsvorrichtung für Spritzgiessmaschinen |
JPS5839425A (ja) * | 1981-09-04 | 1983-03-08 | Hashimoto Forming Co Ltd | 低圧射出成形法 |
DE3419824A1 (de) * | 1984-05-26 | 1985-11-28 | Bayer Ag, 5090 Leverkusen | Verfahren und formwerkzeug zum herstellen von formteilen mit grill-, gitter- oder rostartigen bereichen, wie kfz-soft-faces, spoiler, bumper, aus einer fliessfaehigen masse |
JPS6168209A (ja) * | 1984-09-12 | 1986-04-08 | Aisin Seiki Co Ltd | ポリアミド成形品の成形加工法 |
JP2508908B2 (ja) * | 1990-09-28 | 1996-06-19 | 住友化学工業株式会社 | 熱可塑性樹脂のプレス成形方法 |
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 |
JP2503753B2 (ja) * | 1990-10-12 | 1996-06-05 | 住友化学工業株式会社 | 登泡層が裏打ちされた表皮材を貼合したポリプロピレン樹脂成形体の成形方法 |
US5128202A (en) * | 1991-04-12 | 1992-07-07 | E. I. Du Pont De Nemours And Company | Melt fabrication of foam articles |
WO1992019433A1 (en) * | 1991-04-24 | 1992-11-12 | Sumitomo Chemical Company, Limited | Press mold and method for press molding thermoplastic resin by using the same |
-
1993
- 1993-06-23 US US08/082,266 patent/US5437823A/en not_active Expired - Fee Related
-
1994
- 1994-06-22 DK DK94304530.2T patent/DK0664196T3/da active
- 1994-06-22 EP EP94304530A patent/EP0664196B1/de not_active Revoked
- 1994-06-22 DE DE69405373T patent/DE69405373T2/de not_active Expired - Fee Related
- 1994-06-22 AT AT94304530T patent/ATE157589T1/de not_active IP Right Cessation
- 1994-06-22 ES ES94304530T patent/ES2108385T3/es not_active Expired - Lifetime
-
1997
- 1997-11-05 GR GR970402912T patent/GR3025274T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR3025274T3 (en) | 1998-02-27 |
ES2108385T3 (es) | 1997-12-16 |
US5437823A (en) | 1995-08-01 |
EP0664196B1 (de) | 1997-09-03 |
DE69405373T2 (de) | 1998-01-08 |
ATE157589T1 (de) | 1997-09-15 |
EP0664196A1 (de) | 1995-07-26 |
DE69405373D1 (de) | 1997-10-09 |
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