DE69624453D1 - Reaktionsspritzgiessverfahren zur Herstellung von zweifarbigen Polyurethanformteilen - Google Patents
Reaktionsspritzgiessverfahren zur Herstellung von zweifarbigen PolyurethanformteilenInfo
- Publication number
- DE69624453D1 DE69624453D1 DE69624453T DE69624453T DE69624453D1 DE 69624453 D1 DE69624453 D1 DE 69624453D1 DE 69624453 T DE69624453 T DE 69624453T DE 69624453 T DE69624453 T DE 69624453T DE 69624453 D1 DE69624453 D1 DE 69624453D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- injection molding
- molding process
- reaction injection
- molded polyurethane
- 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 - Lifetime
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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
- B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
- B29C37/0032—In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied upon the mould surface before introducing the moulding compound, e.g. applying a gelcoat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/76—Mixers with stream-impingement mixing head
- B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/76—Mixers with stream-impingement mixing head
- B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
- B29B7/7668—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube having a second tube intersecting the first one with the jets impinging in the second tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/76—Mixers with stream-impingement mixing head
- B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
- B29B7/7684—Parts; Accessories
- B29B7/7689—Plunger constructions
- B29B7/7694—Plunger constructions comprising recirculation channels; ducts formed in the plunger
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0078—Measures or configurations for obtaining anchoring effects in the contact areas between layers
- B29C37/0082—Mechanical anchoring
- B29C37/0085—Mechanical anchoring by means of openings in the layers
-
- 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
- B29C44/0461—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 having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
-
- 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
- B29C45/1671—Making multilayered or multicoloured articles with an insert
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
- B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
-
- 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
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
- B29K2995/002—Coloured
- B29K2995/0021—Multi-coloured
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3047—Steering wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP35287295A JP3358416B2 (ja) | 1995-12-28 | 1995-12-28 | Rimポリウレタン二色成形方法 |
JP4053396A JPH09207168A (ja) | 1996-02-02 | 1996-02-02 | Rimポリウレタン二色成形方法 |
JP4540796A JPH09207159A (ja) | 1996-02-06 | 1996-02-06 | Rimポリウレタン成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69624453D1 true DE69624453D1 (de) | 2002-11-28 |
DE69624453T2 DE69624453T2 (de) | 2003-02-20 |
Family
ID=27290508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69624453T Expired - Lifetime DE69624453T2 (de) | 1995-12-28 | 1996-12-18 | Reaktionsspritzgiessverfahren zur Herstellung von zweifarbigen Polyurethanformteilen |
Country Status (3)
Country | Link |
---|---|
US (1) | US6156257A (de) |
EP (3) | EP0781643B1 (de) |
DE (1) | DE69624453T2 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1039555A1 (de) | 1999-03-05 | 2000-09-27 | Toyoda Gosei Co., Ltd. | Halbleitervorrichtung aus einer Nitridverbindung der Gruppe III |
DE60007209T2 (de) | 1999-03-31 | 2005-08-11 | Toyoda Gosei Co., Ltd., Nishikasugai | Verfahren zur Herstellung von Polyurethan-Formteilen |
EP1088648B1 (de) * | 1999-09-29 | 2003-12-10 | Toyoda Gosei Co., Ltd. | IMC-Verfahren |
JP2001355630A (ja) * | 2000-06-14 | 2001-12-26 | Sumitomo Electric Fine Polymer Inc | ローラの製造方法 |
JP3951653B2 (ja) * | 2001-09-13 | 2007-08-01 | 豊田合成株式会社 | 成形品の製造方法 |
US7186372B2 (en) * | 2002-03-29 | 2007-03-06 | Ethicon, Inc. | Method for determining lumen penetration of a vapor phase sterilant |
AU2003289086A1 (en) * | 2002-12-24 | 2004-07-22 | Bridgestone Corporation | Polyurethane foam molding, method of producing the same, and seat pad for motor vehicle |
US20050218556A1 (en) * | 2004-04-02 | 2005-10-06 | Lear Corporation | Method and apparatus for spray forming polyurethane skins with a hydraulic mixing head |
DE102006010310A1 (de) * | 2006-03-07 | 2007-09-13 | Krauss-Maffei Kunststofftechnik Gmbh | Vorrichtung und Verfahren zur Herstellung von Mehrkomponenten-Kunststoffteilen |
US20080230949A1 (en) * | 2007-03-23 | 2008-09-25 | Paul Razgunas | Injection molding process for forming coated molded parts |
WO2010059556A1 (en) * | 2008-11-19 | 2010-05-27 | Memc Electronic Materials, Inc. | Method and system for stripping the edge of a semiconductor wafer |
FR2967936B1 (fr) * | 2010-11-25 | 2014-05-09 | Faurecia Bloc Avant | Procede de realisation d'une piece structurelle renforcee de vehicule automobile |
JP5855539B2 (ja) * | 2012-07-02 | 2016-02-09 | 小島プレス工業株式会社 | 二色成形品の製造装置並びに製造方法 |
FR2997035B1 (fr) * | 2012-10-23 | 2016-07-01 | Arkema France | Procede de fabrication d'une piece composite thermoplastique, par injection-compression-moulage sous vide, dispositif de mise en œuvre et piece ainsi obtenue |
DE102015117309A1 (de) * | 2015-10-12 | 2017-04-13 | Kraussmaffei Technologies Gmbh | Spritzgießmaschine aufweisend eine Beschichtungsanlage |
WO2018208748A1 (en) | 2017-05-10 | 2018-11-15 | Siemens Healthcare Diagnostics Inc. | Retention clip and sample rack for a sample analysis system |
CN107263819B (zh) * | 2017-07-03 | 2020-07-03 | 吉利汽车研究院(宁波)有限公司 | 模仁组件及模具 |
US11104822B2 (en) * | 2018-04-18 | 2021-08-31 | Covestro Llc | Processes for In-Mold coating systems for molding, and products formed therefrom |
CN112659449B (zh) * | 2020-12-03 | 2022-06-07 | 长虹美菱股份有限公司 | 一种转换型聚氨酯注料枪头 |
CN117921948A (zh) * | 2024-01-30 | 2024-04-26 | 东莞市固利精密模具有限公司 | 一种汽车回复反射器模具 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3227000A (en) * | 1961-11-20 | 1966-01-04 | Gits Jules Paul | Molded articles and methods of making same |
US3883629A (en) * | 1968-12-31 | 1975-05-13 | Ici Ltd | Injection molding of laminar articles having a foam core and an integral skin |
US3929948A (en) * | 1971-11-03 | 1975-12-30 | Gen Tire & Rubber Co | Method for fabricating impact absorbing safety structure |
DE3014161A1 (de) * | 1980-04-12 | 1981-10-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von polyurethan-formkoerpern |
JPS5850858B2 (ja) * | 1980-12-29 | 1983-11-12 | 関東工業株式会社 | Frp合板の製造方法 |
JPS5918733A (ja) * | 1982-07-22 | 1984-01-31 | Sanyo Chem Ind Ltd | 表皮付ウレタンフオ−ム用コ−テイング剤 |
JPS59102657A (ja) * | 1982-12-01 | 1984-06-13 | Nippon Plast Co Ltd | ステアリングホイ−ル |
US4555141A (en) * | 1983-08-05 | 1985-11-26 | Tachikawa Spring Co. Ltd. | Vehicle seat |
JPS60127342A (ja) * | 1983-12-14 | 1985-07-08 | Chisso Corp | 塩化ビニル樹脂組成物 |
DE3668832D1 (de) * | 1985-12-04 | 1990-03-15 | Tokai Chemical Ind | Verfahren zur herstellung eines formstuecks aus geschaeumten kunstharz. |
JPS63134209A (ja) * | 1986-11-26 | 1988-06-06 | Nippon Plast Co Ltd | 反応射出材料の成形方法 |
DE3640474A1 (de) * | 1986-11-27 | 1988-06-09 | Phoenix Ag | Verfahren zum herstellen von formkoerpern aus polyurethan-integralschaum |
JPS648010A (en) * | 1987-07-01 | 1989-01-12 | Kanto Jidosha Kogyo Kk | Coloring method for reaction injection molding machine |
JPH0270411A (ja) * | 1988-09-07 | 1990-03-09 | Araco Corp | 発泡成形物のインサート部材のセット方法 |
BE1002899A6 (nl) * | 1989-03-03 | 1991-07-16 | Recticel | Werkwijze voor het vervaardigen van voorwerpen met een elastomeren buitenwand en een kunststofschuim kern. |
DE4005624C2 (de) * | 1990-02-22 | 1993-10-21 | Audi Ag | Dekorformteil, insbesondere zur Innenverkleidung von Türen, Schalttafeln, Konsolen, Pfosten |
US5034173A (en) * | 1990-04-26 | 1991-07-23 | General Motors Corporation | Method of manufacturing a plastic motor vehicle door |
DE9006283U1 (de) * | 1990-06-02 | 1990-08-09 | Festo Kg, 7300 Esslingen, De | |
JPH07102583B2 (ja) * | 1990-06-12 | 1995-11-08 | 豊田合成株式会社 | ポリウレタン発泡体の成形方法及び成形装置 |
JPH04103651A (ja) * | 1990-08-23 | 1992-04-06 | Kanegafuchi Chem Ind Co Ltd | 塩化ビニル系樹脂組成物 |
IT1246263B (it) * | 1990-09-07 | 1994-11-17 | Montedipe Srl | Procedimento per la preparazione di corpi formati con pelle integrata in poliuretano e corpi formati cosi' ottenuti. |
DE4132571A1 (de) * | 1991-09-30 | 1992-10-22 | Bayerische Motoren Werke Ag | Schaumteil, insbesondere kraftfahrzeug-innenausstattungsteil |
GB2269887A (en) * | 1992-08-17 | 1994-02-23 | Autoliv Dev | Steering wheels. |
JP2746024B2 (ja) * | 1992-10-30 | 1998-04-28 | 豊田合成株式会社 | Rimポリウレタン二色成形方法 |
US5464585A (en) * | 1994-01-03 | 1995-11-07 | Metton America, Inc. | Method of injection molding articles with selective concentrations or gradients of materials |
JPH08127038A (ja) * | 1994-10-31 | 1996-05-21 | Sekisui Chem Co Ltd | 反応射出発泡成形品の製造方法 |
-
1996
- 1996-12-10 US US08/762,963 patent/US6156257A/en not_active Expired - Fee Related
- 1996-12-18 EP EP96120382A patent/EP0781643B1/de not_active Expired - Lifetime
- 1996-12-18 EP EP01129731A patent/EP1190840A1/de not_active Withdrawn
- 1996-12-18 EP EP01129732A patent/EP1190841A1/de not_active Withdrawn
- 1996-12-18 DE DE69624453T patent/DE69624453T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0781643A3 (de) | 1999-11-10 |
EP0781643B1 (de) | 2002-10-23 |
EP1190841A1 (de) | 2002-03-27 |
EP0781643A2 (de) | 1997-07-02 |
EP1190840A1 (de) | 2002-03-27 |
DE69624453T2 (de) | 2003-02-20 |
US6156257A (en) | 2000-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69624453T2 (de) | Reaktionsspritzgiessverfahren zur Herstellung von zweifarbigen Polyurethanformteilen | |
DE69425232D1 (de) | Reaktionsspritzgussverfahren zur Herstellung von aliphatischen Polyurethanelastomeren | |
DE69513121D1 (de) | Verfahren zur Herstellung von thermoplastischen Kunststoffformteilen | |
DE69310710T2 (de) | Verfahren zur Herstellung hochglänzender, hellfärbiger Kunststoffgegenstände | |
DE69219062D1 (de) | Verfahren zur Herstellung von faserverstärkten Kunstharzformkörpern | |
DE69324287T2 (de) | Verfahren zur Herstellung von Polyurethan-Integralschaumformteilen | |
DE59103625D1 (de) | Verfahren zur Herstellung von Formteilen. | |
DE69915899D1 (de) | Verfahren zur Herstellung von Kunststoffverbundformteilen | |
DE59607975D1 (de) | Verfahren zur Herstellung von Polyurethanschaumformkörpern | |
DE59406478D1 (de) | Verfahren zur Herstellung von Schaumstoff-Formteilen | |
DE59407872D1 (de) | Verfahren zur Herstellung von Sinterformteilen | |
DE69711706T2 (de) | Verfahren zur Herstellung von lichthärtbaren Formkörpern | |
DE69820529D1 (de) | Verfahren zur Herstellung von geformten Produkten aus Polyurethan | |
DE69009270D1 (de) | Verfahren zur Herstellung thermoplastischer Kunststoff-Folien. | |
DE69113146D1 (de) | Verfahren zur Herstellung von Silikongummiformteilen. | |
DE59108544D1 (de) | Verfahren zur Herstellung von Polycarbonatschaumformkörper | |
DE60007209D1 (de) | Verfahren zur Herstellung von Polyurethan-Formteilen | |
DE69403757D1 (de) | Verfahren zur Herstellung von formgepressten Verbundstoffteilen | |
DE69109171T2 (de) | Verfahren zur Herstellung von geformten Kunststoffartikeln. | |
DE59505635D1 (de) | Verfahren zur Herstellung von elastischen Formkörpern | |
DE29603783U1 (de) | Mehrkammerform zur maschinellen Herstellung von Betonformteilen | |
DE68911065D1 (de) | Verfahren zur Herstellung von Streckformteilen. | |
DE69515256T2 (de) | Verfahren zur Herstellung von thermoplastischen Organopolysiloxanharz | |
DE69028972D1 (de) | Verfahren zur Herstellung von Formkörpern | |
DE59301225D1 (de) | Verfahren zur Herstellung von Formteilen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |