ES2093057T3 - Metodo para producir un articulo de resina de polipropileno que tiene un material de revestimiento recubierto con una capa espumosa. - Google Patents
Metodo para producir un articulo de resina de polipropileno que tiene un material de revestimiento recubierto con una capa espumosa.Info
- Publication number
- ES2093057T3 ES2093057T3 ES91117377T ES91117377T ES2093057T3 ES 2093057 T3 ES2093057 T3 ES 2093057T3 ES 91117377 T ES91117377 T ES 91117377T ES 91117377 T ES91117377 T ES 91117377T ES 2093057 T3 ES2093057 T3 ES 2093057T3
- Authority
- ES
- Spain
- Prior art keywords
- resin
- polypropylene resin
- mold
- melted
- pressure
- 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
- -1 POLYPROPYLENE Polymers 0.000 title abstract 4
- 239000004743 Polypropylene Substances 0.000 title abstract 4
- 239000000463 material Substances 0.000 title abstract 4
- 229920001155 polypropylene Polymers 0.000 title abstract 4
- 239000011347 resin Substances 0.000 title abstract 3
- 229920005989 resin Polymers 0.000 title abstract 3
- 239000011248 coating agent Substances 0.000 title abstract 2
- 238000000576 coating method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000010410 layer Substances 0.000 abstract 2
- 238000000465 moulding Methods 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 2
- 238000007664 blowing Methods 0.000 abstract 1
- 230000001413 cellular effect Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000011247 coating layer Substances 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 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
- 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
- B29C44/0415—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 pressure of the material during or after filling of the mould, e.g. by local venting
-
- 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
-
- 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
-
- 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
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
- B29C44/146—Shaping the lining before foaming
-
- 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
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/381—Spreading the foamable material in the mould by pressing the mould halves together
Abstract
UN ARTICULO MOLDEADO MULTICAPA HECHO DE UN CUERPO DE RESINA DE POLIPROPILENO Y UN MATERIAL DE REVESTIMIENTO FORRADO CON UNA CAPA CELULAR Y QUE TIENE BUENA APARIENCIA SE PRODUCE UTILIZANDO MOLDES ENTRE LOS QUE SE DEJA LIBREMENTE UNA CAVIDAD DE SEPARACION, COLOCANDO UN MATERIAL DE REVESTIMIENTO FORRADO CON UNA CAPA CELULAR (7) ENTRE EL MOLDE SUPERIOR (1) Y EL INFERIOR (2) Y SUMINISTRANDO UNA RESINA DE POLIPROPILENO DERRETIDA QUE CONTENGA UN AGENTE SOPLADOR A TRAVES DE UN CONDUCTO PARA LA MASA DERRETIDA DE RESINA (3) EN EL MOLDE INFERIOR CUANDO LA CAVIDAD DE SEPARACION (T) ES DE (C+15) MM A (C+50) MM DONDE "C" REPRESENTA EL GROSOR DEL MATERIAL DE REVESTIMIENTO FORRADO CON LA CAPA CELULAR, BAJANDO EL MOLDE SUPERIOR A UNA VELOCIDAD ESPECIFICA Y PRESIONANDO LA RESINA DERRETIDA CON UNA PRESION ESPECIFICA PARA RELLENAR LOS EXTREMOS DE LA CAVIDAD CON LA RESINA DERRETIDA PARA COMPLETAR EL MOLDEO DE UN CUERPO DE LA RESINA, PRESIONANDO EL CUERPO DURANTE UN CIERTO PERIODO DE TIEMPO DESPUES DE TERMINAR CON EL MOLDEO PARA FORMAR UNA CAPA DE REVESTIMIENTO, SUBIENDO EL MOLDE SUPERIOR PARA REDUCIR LA PRESIONDE COMPRESION DEL MATERIAL DE REVESTIMIENTO FORRADO CON LA CAPA CELULAR A UNA PRESION INFERIOR A LA PRESION SOPLADORA DE LA RESINA DE POLIPROPILENO PARA FORMAR Y SOLIDIFICAR UN CUERPO CELULAR Y BAJANDO DE NUEVO EL MOLDE SUPERIOR PARA EJERCER UNA CIERTA PRESION SOBRE EL ARTICULO MOLDEADO Y ENFRIANDO EL ARTICULO EN EL MOLDE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2274457A JP2503753B2 (ja) | 1990-10-12 | 1990-10-12 | 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 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2093057T3 true ES2093057T3 (es) | 1996-12-16 |
Family
ID=17541957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91117377T Expired - Lifetime ES2093057T3 (es) | 1990-10-12 | 1991-10-11 | Metodo para producir un articulo de resina de polipropileno que tiene un material de revestimiento recubierto con una capa espumosa. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5281376A (es) |
EP (2) | EP0729818A3 (es) |
JP (1) | JP2503753B2 (es) |
KR (1) | KR100195667B1 (es) |
CA (1) | CA2053194C (es) |
DE (1) | DE69121349T2 (es) |
ES (1) | ES2093057T3 (es) |
TW (1) | TW212156B (es) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6280836B1 (en) * | 1991-04-25 | 2001-08-28 | Sumitomo Chemical Co., Ltd. | Multilayer molded article |
DE69217179T2 (de) * | 1991-11-28 | 1997-06-26 | Mitsui Petrochemical Ind | Verfahren zum Herstellen eines Verbundschaumstoffgegenstandes |
US5702810A (en) * | 1992-03-10 | 1997-12-30 | Mitsubishi Chemical Corporation | Cushioning composite molded article and a process for production thereof |
US5296182A (en) * | 1992-05-28 | 1994-03-22 | Creme Art Corporation | Method for making formed laminate |
US5785910A (en) * | 1993-04-30 | 1998-07-28 | Kabushiki Kaisha Komatsu Seisakusho | Method for manufacturing laminate-molded products and apparatus therefor |
DE69412704T2 (de) * | 1993-06-10 | 1999-02-04 | Idemitsu Petrochemical Co | Spritzgiessform |
US5437823A (en) * | 1993-06-23 | 1995-08-01 | Hettinga; Siebolt | Method for molding a plastic article of varied density |
DE4342729C2 (de) * | 1993-12-15 | 1995-10-26 | Moeller Werke Gmbh | Verfahren zum Herstellen von Kunststofformteilen mit Kaschierung aus Dekormaterial |
JP3282328B2 (ja) * | 1993-12-17 | 2002-05-13 | 住友化学工業株式会社 | 多層成形品の製造方法および多層成形品 |
US6331263B1 (en) | 1993-12-22 | 2001-12-18 | Idemitsu Petrochemical Co., Ltd. | Method for producing laminated moldings |
EP0692358A1 (en) | 1994-06-24 | 1996-01-17 | Corell Resin Technology B.V. | Method for manufacturing a plastic board and a board obtained with this method |
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. |
US5993719A (en) * | 1994-09-08 | 1999-11-30 | Idemitsu Petrochemical Co., Ltd. | Method of producing a laminated molding |
US5695699A (en) * | 1994-09-21 | 1997-12-09 | Taisei Plas Co., Ltd. | Heterogenous foam injection molding method |
US5547621A (en) * | 1994-09-30 | 1996-08-20 | Taisei Plas Co., Ltd. | Cavity expanding and contracting foam injection molding method |
DE69528625T2 (de) * | 1994-11-10 | 2003-06-26 | Sumitomo Chemical Co | Mehrschichtige Formteile und Verfahren zur Herstellung derselben |
CN1122436C (zh) * | 1994-11-30 | 2003-09-24 | 先锋电子股份有限公司 | 扬声器振动膜及其制造方法 |
US5480606A (en) * | 1994-12-07 | 1996-01-02 | Sunbeam Plastics Corporation | Method and apparatus for reverse gated compression molding of thermoplastic material |
EP0765722A1 (en) * | 1995-09-28 | 1997-04-02 | Siebolt Hettinga | Method for controlling skin thickness of plastic article made with controlled density |
JPH1058573A (ja) * | 1996-08-20 | 1998-03-03 | Sumitomo Chem Co Ltd | 繊維強化熱可塑性樹脂発泡成形体およびその製造方法 |
EP0925901A4 (en) * | 1996-09-13 | 2001-09-05 | Chisso Corp | INJECTION MOLDING PROCESS FOR AN EXPANDABLE PLASTIC COMPOSITION |
TW438658B (en) * | 1997-05-07 | 2001-06-07 | Idemitsu Petrochemical Co | Method of obtaining a gas-introduced fiber-reinforced resin injection molding and molding obtained by the same |
GB9714114D0 (en) | 1997-07-03 | 1997-09-10 | Sanko Gosei Uk Ltd | Air bag |
ES2146150B1 (es) * | 1997-07-15 | 2001-05-01 | Betere Fab Lucia Antonio | Mejoras introducidas en metodos de fabricacion de colchones a base de material espumable, con o sin base de colchoneria. |
US6413461B1 (en) * | 1998-05-08 | 2002-07-02 | Sumitomo Chemical Company, Limited | Process for producing multilayer molded article |
EP1095752A4 (en) * | 1998-12-17 | 2002-03-20 | Idemitsu Petrochemical Co | MOLD LAMINATE AND PROCESS FOR PRODUCING THE SAME |
JP4186312B2 (ja) * | 1999-06-07 | 2008-11-26 | 住友化学株式会社 | 多層成形品の製造方法 |
US7195815B1 (en) * | 1999-08-30 | 2007-03-27 | Sekisui Chemical Co., Ltd. | Process for producing foamed body of thermoplastic resin, mold for forming same and foamed body of thermoplastic resin |
JP2001121561A (ja) * | 1999-10-26 | 2001-05-08 | Sumitomo Chem Co Ltd | 熱可塑性樹脂成形品およびその製造方法 |
JP4580095B2 (ja) * | 2000-02-18 | 2010-11-10 | 住友化学株式会社 | 発泡熱可塑性樹脂成形体 |
DE10008645A1 (de) * | 2000-02-24 | 2001-08-30 | Trw Repa Gmbh | Verfahren zur Herstellung einer Airbagabdeckung und gemäß diesem Verfahren erhältliche Airbagabdeckung |
JP4033323B2 (ja) * | 2000-03-21 | 2008-01-16 | 住友化学株式会社 | 表皮材積層発泡樹脂成形品の製造方法 |
US6660195B2 (en) | 2000-03-10 | 2003-12-09 | Sumitomo Chemical Company, Limited | Process for producing a skin material-laminated foamed thermoplastic resin molding |
JP4572443B2 (ja) | 2000-05-15 | 2010-11-04 | 住友化学株式会社 | 熱可塑性樹脂自動車内装用発泡成形体 |
JP4576024B2 (ja) | 2000-05-31 | 2010-11-04 | トヨタ紡織株式会社 | 表皮一体成形品の製造方法および装置 |
JP2002018919A (ja) * | 2000-07-07 | 2002-01-22 | Kasai Kogyo Co Ltd | 発泡性基材の成形方法並びに成形装置 |
JP3488863B2 (ja) * | 2000-10-19 | 2004-01-19 | 森六株式会社 | 複合成形品 |
EP1360057B1 (en) | 2001-01-26 | 2004-09-08 | Coraltech Limited | Mould and method for injection-compression moulding |
GB2371514A (en) * | 2001-01-26 | 2002-07-31 | Coraltech Ltd | Spreading of moulding material |
DE10113273A1 (de) * | 2001-03-16 | 2002-09-19 | Basf Ag | Verbundformteile mit einer Folienbeschichtung und Verfahren zu deren Herstellung |
JP3802774B2 (ja) * | 2001-04-09 | 2006-07-26 | 日泉化学株式会社 | 発泡成形品の製造方法 |
JP4465929B2 (ja) * | 2001-07-05 | 2010-05-26 | 株式会社プライムポリマー | 熱可塑性樹脂組成物発泡体の製造方法 |
WO2003018284A1 (en) * | 2001-08-22 | 2003-03-06 | Green Tokai, Co., Ltd. | Light weight plastic trim parts and methods of making same |
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 |
US6994814B2 (en) * | 2001-11-22 | 2006-02-07 | Sumitomo Chemical Company, Limited | Method for manufacturing injection-molded foamed article |
CA2477149C (en) * | 2002-02-28 | 2012-10-02 | Ube Machinery Corporation, Ltd. | Method for expansion injection molding |
AU2003225704A1 (en) * | 2002-03-07 | 2003-09-22 | Sentinel Products Corp. | Polypropylene foam and foam core structure |
JP4218474B2 (ja) * | 2003-09-10 | 2009-02-04 | トヨタ自動車株式会社 | 射出成形装置および射出成形方法 |
JP4259980B2 (ja) * | 2003-10-27 | 2009-04-30 | 南亜塑膠工業股▲ふん▼有限公司 | 五層共押出二軸延伸ポリプロピレンパール光沢合成紙及びその製造法 |
DE102005051081A1 (de) * | 2004-10-27 | 2006-05-04 | Sumitomo Chemical Co., Ltd. | Verfahren zum Herstellen eines Schaumstoffartikels |
FR2889101B1 (fr) * | 2005-07-29 | 2010-07-30 | Faurecia Interieur Ind | Procede de fabrication d'une piece comprenant une couche de mousse supportee par un support |
US20080190924A1 (en) * | 2007-02-13 | 2008-08-14 | Sherwood Services, Ag | Medical sharps container |
AT512204B1 (de) * | 2011-11-24 | 2014-06-15 | Haidlmair Holding Gmbh | Formteil und thermoformverfahren zur herstellung eines mehrere schichten aufweisenden formteils |
CN106863544B (zh) * | 2017-03-16 | 2023-05-30 | 山西大学 | 一种用于发泡混凝土荷重静压发泡的装置 |
JP6966073B2 (ja) * | 2017-12-05 | 2021-11-10 | 南条装備工業株式会社 | 樹脂成形装置及び樹脂成形方法 |
CN110317395A (zh) * | 2018-03-30 | 2019-10-11 | 株式会社钟化 | 聚烯烃系树脂发泡颗粒和其制备方法以及聚烯烃系树脂发泡成型体 |
KR102249059B1 (ko) * | 2020-01-30 | 2021-05-10 | 한국해양테크(주) | 부표 제조방법 및 그 부표 |
KR102473686B1 (ko) | 2020-12-22 | 2022-12-02 | (주)프로젝트레인보우 | 호흡훈련 시스템 및 이에 포함되는 호흡측정장치 |
CN114986771B (zh) * | 2022-05-11 | 2023-06-30 | 西安交通大学 | 一种同时提升聚丙烯电缆料断裂伸长率和介电强度的处理方法 |
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US3793415A (en) * | 1971-11-16 | 1974-02-19 | Ici Ltd | Injection molded resin articles having a foamed resin core |
GB1452101A (en) * | 1973-06-12 | 1976-10-13 | Monsanto Europe Sa | Moulding process |
US4035458A (en) * | 1975-05-29 | 1977-07-12 | United States Gypsum Company | Method of making a composite rigid foamed chair seat or the like |
JPS55156037A (en) * | 1979-05-23 | 1980-12-04 | Meiwa Sangyo Kk | Manufacture of plastic molded article with spongy skin material attached |
JPS5829633A (ja) * | 1981-08-13 | 1983-02-21 | Meiwa Sangyo Kk | 複合成形体の製造方法 |
CA1266548A (en) * | 1985-02-20 | 1990-03-06 | Charles H. Miller | Printable composition for making embossed decorative sheets |
JPH0647273B2 (ja) * | 1986-03-17 | 1994-06-22 | 三井石油化学工業株式会社 | 積層発泡成形体の製造方法 |
JPS63260416A (ja) * | 1986-04-15 | 1988-10-27 | Japan Styrene Paper Co Ltd | 発泡成形体の製造方法 |
JPH0611500B2 (ja) * | 1986-06-17 | 1994-02-16 | 住友化学工業株式会社 | 熱可塑性樹脂のプレス成形方法 |
US4783292A (en) * | 1987-06-15 | 1988-11-08 | Rogers Roy K | Method of injection molding a foamed plastic article using a relatively light gas as a blowing agent |
FR2620966B1 (fr) * | 1987-09-24 | 1990-03-02 | Duret Fils Ets M | Procede de moulage d'un cadre sur une garniture de siege en vue de la realisation d'un element de siege |
JPH01118417A (ja) * | 1987-10-31 | 1989-05-10 | Ikeda Bussan Co Ltd | 表皮材一体発泡体の発泡成形方法 |
JPH01118418A (ja) * | 1987-10-31 | 1989-05-10 | Ikeda Bussan Co Ltd | 表皮材一体発泡体の発泡成形方法 |
JP2724378B2 (ja) * | 1988-10-13 | 1998-03-09 | テイ・エステック株式会社 | 射出成形による表皮一体成形品の製造方法 |
JPH02160692A (ja) * | 1988-12-13 | 1990-06-20 | Fujitsu Ltd | ホットウォールエピタキシャル成長装置 |
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 |
-
1990
- 1990-10-12 JP JP2274457A patent/JP2503753B2/ja not_active Expired - Lifetime
-
1991
- 1991-10-10 CA CA002053194A patent/CA2053194C/en not_active Expired - Lifetime
- 1991-10-11 ES ES91117377T patent/ES2093057T3/es not_active Expired - Lifetime
- 1991-10-11 KR KR1019910017892A patent/KR100195667B1/ko not_active IP Right Cessation
- 1991-10-11 EP EP96101844A patent/EP0729818A3/en not_active Withdrawn
- 1991-10-11 EP EP91117377A patent/EP0480456B1/en not_active Expired - Lifetime
- 1991-10-11 US US07/775,107 patent/US5281376A/en not_active Expired - Lifetime
- 1991-10-11 DE DE69121349T patent/DE69121349T2/de not_active Expired - Lifetime
- 1991-10-14 TW TW080108062A patent/TW212156B/zh active
Also Published As
Publication number | Publication date |
---|---|
EP0480456B1 (en) | 1996-08-14 |
JP2503753B2 (ja) | 1996-06-05 |
KR920007773A (ko) | 1992-05-27 |
US5281376A (en) | 1994-01-25 |
JPH04148907A (ja) | 1992-05-21 |
KR100195667B1 (ko) | 1999-06-15 |
DE69121349D1 (de) | 1996-09-19 |
CA2053194C (en) | 2002-02-19 |
EP0729818A2 (en) | 1996-09-04 |
DE69121349T2 (de) | 1997-03-20 |
CA2053194A1 (en) | 1992-04-13 |
EP0729818A3 (en) | 1996-11-20 |
TW212156B (es) | 1993-09-01 |
EP0480456A1 (en) | 1992-04-15 |
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