ES508983A0 - Procedimiento para la obtencion de una pieza moldeada compuesta de material espumado de poliuretano. - Google Patents

Procedimiento para la obtencion de una pieza moldeada compuesta de material espumado de poliuretano.

Info

Publication number
ES508983A0
ES508983A0 ES508983A ES508983A ES508983A0 ES 508983 A0 ES508983 A0 ES 508983A0 ES 508983 A ES508983 A ES 508983A ES 508983 A ES508983 A ES 508983A ES 508983 A0 ES508983 A0 ES 508983A0
Authority
ES
Spain
Prior art keywords
procedure
obtaining
polyurethane material
foamed polyurethane
molded piece
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
Application number
ES508983A
Other languages
English (en)
Other versions
ES8302036A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES508983A0 publication Critical patent/ES508983A0/es
Publication of ES8302036A1 publication Critical patent/ES8302036A1/es
Expired legal-status Critical Current

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
    • B29C44/0461—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
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/70—Upholstery springs ; Upholstery
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/14—Manufacture of cellular products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/917—Specialized mixing apparatus utilized in cell forming process
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
ES508983A 1981-01-23 1982-01-22 Procedimiento para la obtencion de una pieza moldeada compuesta de material espumado de poliuretano. Expired ES8302036A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813102140 DE3102140A1 (de) 1981-01-23 1981-01-23 Formteil, insbesondere polster fuer fahrzeugsitze, aus polyurethanschaumstoff mit zonen unterschiedlicher eindruckhaerte und verfahren zu seiner herstellung

Publications (2)

Publication Number Publication Date
ES508983A0 true ES508983A0 (es) 1982-12-16
ES8302036A1 ES8302036A1 (es) 1982-12-16

Family

ID=6123196

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508983A Expired ES8302036A1 (es) 1981-01-23 1982-01-22 Procedimiento para la obtencion de una pieza moldeada compuesta de material espumado de poliuretano.

Country Status (9)

Country Link
US (1) US4379856A (es)
EP (1) EP0056939B1 (es)
JP (1) JPS57145620A (es)
AU (1) AU544158B2 (es)
BR (1) BR8200344A (es)
CA (1) CA1173212A (es)
DE (2) DE3102140A1 (es)
ES (1) ES8302036A1 (es)
ZA (1) ZA82429B (es)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080171B1 (en) * 1981-11-20 1988-06-08 Hitachi, Ltd. Heat-insulating moulding and process for preparing the same
GB2126476B (en) * 1982-09-02 1985-08-07 Hawtal Whiting Design & Eng Vehicle seat
US4405681A (en) * 1983-01-20 1983-09-20 Milsco Manufacturing Company Foam article and method of preparation
DE3327724A1 (de) * 1983-08-01 1985-02-14 Dunlop Ag, 6450 Hanau Verfahren und vorrichtung zur herstellung von polsterkoerpern aus formschaum
JPS6066712A (ja) * 1983-09-21 1985-04-16 日本発条株式会社 クツシヨン体とその発泡成形方法
IT1181506B (it) * 1984-01-31 1987-09-30 Clerprem Srl Procedimento per la realizzazione di un cuscino per sedile o schienale di autoveicolo o simile in doppio strato di schiuma,con caratteristiche diverse e cuscino ottenuto con dette caratteristiche
DE3403967A1 (de) * 1984-02-04 1985-08-08 Paul Stoessel GmbH + Co KG, 4005 Meerbusch Fahrzeugsitz mit verschiedenen zonen
US4630602A (en) * 1984-03-29 1986-12-23 Strickman Melvyn B Disposable contraceptive cervical barrier
US4571319A (en) * 1984-04-05 1986-02-18 General Motors Corporation Method and apparatus for producing polymer articles having different properties in different regions of the articles
FR2562882B1 (fr) * 1984-04-16 1989-11-17 Nhk Spring Co Ltd Rembourrage de siege et son procede de fabrication
IT1200427B (it) * 1985-03-22 1989-01-18 Afros Spa Procedimento ed impianto per lo stampaggio di pezzi in materiale plastico espanso,con parti o inserti preformati a spruzzo nello stesso stampo di formatura
JPH0621147B2 (ja) * 1985-09-27 1994-03-23 三井東圧化学株式会社 硬質ポリウレタンフオ−ムの製造法
DE3616507C1 (en) * 1986-05-16 1987-07-30 Gebr. Happich Gmbh, 5600 Wuppertal, De Cushion material mfr. - from moulded foam having at least two different hardness areas
GB8616132D0 (en) * 1986-07-02 1986-08-06 Bp Chem Int Ltd Polyurethane foams
JPH07106167B2 (ja) * 1986-12-01 1995-11-15 株式会社ブリヂストン クツシヨン体
DE3641472A1 (de) * 1986-12-04 1988-06-09 Metzeler Schaum Gmbh Polster mit ueberzug fuer fahrzeugsitze und verfahren zu seiner herstellung
US4755411A (en) * 1987-04-22 1988-07-05 Milsco Limited Cushion having flexible outer membrane and multi-density resilient foam member therein
DE3813587A1 (de) * 1988-04-22 1989-11-02 Bayer Ag Verfahren zum herstellen von schaumstoffpolstern
DE3934098C1 (es) * 1989-10-12 1991-05-23 Bayer Ag, 5090 Leverkusen, De
US5164423A (en) * 1991-09-11 1992-11-17 The Dow Chemical Company Composition of flexible polyurethane foams below using reduced amounts of chlorofluorocarbone blowing agents and method for preparation
US5200435A (en) * 1991-09-11 1993-04-06 The Dow Chemical Company Composition of flexible polyurethane foams blown using reduced amouns of chlorofluorocarbon blowing agents and method for preparation
US5258417A (en) * 1992-12-28 1993-11-02 Basf Corporation Low viscosity polymeric MDI
US5322730A (en) * 1993-01-15 1994-06-21 Ou Jer Wen Elastic permeable material and method of making same
US8025964B2 (en) * 1994-06-03 2011-09-27 Tempur World, Llc Laminated visco-elastic support
GB2290256B (en) * 1994-06-03 1997-10-29 Fagerdala World Foams Ab Laminated supports
US5775779A (en) * 1997-03-27 1998-07-07 General Motors Corporation Polyurethane thermoplastic elastomer membrane for seat suspension
DE19856964A1 (de) * 1998-12-10 2000-06-15 Basf Ag Formkörper enthaltend Polyisocyanat-Polyadditionsprodukte
US6908665B2 (en) 1999-07-06 2005-06-21 Northwest Coatings L.L.C. Radiation-cured, laminated flexible packaging material
US6602579B2 (en) 2000-01-11 2003-08-05 Tempur World, Inc. Cushion
US6866915B2 (en) * 2000-01-11 2005-03-15 Tempur World, Llc Cushion
JP4289154B2 (ja) * 2001-11-26 2009-07-01 株式会社ブリヂストン 車両用シートパッド
US7530127B2 (en) 2002-05-24 2009-05-12 Dan-Foam Aps Pillow and method of manufacturing a pillow
CN1668231A (zh) 2002-05-24 2005-09-14 泰姆普尔世界有限公司 舒适枕头
US7155765B2 (en) * 2003-10-14 2007-01-02 Tempur World, Llc Pillow top for a cushion
US6989407B2 (en) 2004-01-09 2006-01-24 Northwest Coatings, Llc Radiation curable laminating adhesives based on cycloaliphatic carboxylic acid functional monomers
US8656537B2 (en) 2006-04-20 2014-02-25 Dan Foam Aps Multi-component pillow and method of manufacturing and assembling same
NL1033695C2 (nl) * 2007-04-16 2008-10-20 Recticel Nederland Bv Vliegtuigkussen en daarmee uitgeruste vliegtuigstoel.
WO2009037958A1 (ja) * 2007-09-20 2009-03-26 Honda Motor Co., Ltd. 積層樹脂成形体及びその製造方法と、その製造装置
US8141957B2 (en) * 2008-12-15 2012-03-27 La-Z-Boy Incorporated Cushion with plural zones of foam
JP5753342B2 (ja) * 2009-04-30 2015-07-22 株式会社ブリヂストン シートパッド
KR101321429B1 (ko) 2009-10-07 2013-10-28 도요타 지도샤（주） 연료전지 시스템, 연료전지 시스템의 정지 방법
PT2877064T (pt) 2012-07-27 2019-07-04 Tempur World Llc Colchão de suporte do corpo com múltiplas camadas de material de mudança de fase
JP6675822B2 (ja) * 2014-07-24 2020-04-08 株式会社東洋クオリティワン クッションパッドの製造方法
JP6308905B2 (ja) 2014-08-05 2018-04-11 東洋ゴム工業株式会社 クッションパッド
GB2524613B (en) * 2014-12-17 2016-02-10 Bentley Motors Ltd Seat
JP7249100B2 (ja) 2014-12-17 2023-03-30 ベントレー・モーターズ・リミテッド シートおよびそれを備えた車両
DE102015223961A1 (de) * 2015-12-02 2017-06-08 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur wahlweisen Herstellung einer ersten bzw. einer zweiten Variante eines mehrschichtigen Kunststoffbauteils
US10112509B1 (en) * 2016-07-05 2018-10-30 Mary Robertson Child vehicle capsule
JP6971519B2 (ja) * 2016-10-28 2021-11-24 コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag ポリウレタンフォーム成形品の製造方法
WO2018211744A1 (ja) * 2017-05-16 2018-11-22 株式会社ブリヂストン 発泡成形体

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182104A (en) * 1962-02-14 1965-05-04 Glidden Co Process for making thick-skinned articles comprising polyurethane foam
US3519708A (en) * 1966-11-21 1970-07-07 Dow Chemical Co Method of forming selectively permeable bodies from flexible polyurethane foam
FR1539220A (fr) * 1967-04-06 1968-09-13 Elastomer Ag Procédé et dispositif pour la fabrication de sièges d'ameublement, de voitures et similaires, et sièges ainsi obtenus
GB1255660A (en) 1967-12-19 1971-12-01 Inter Polymer Res Corp Method for the production of polyurethane foams
DE2052907A1 (en) 1970-10-28 1972-05-04 Tech Akustik Gmbh & Co Moulding foamed plastics seats - esp for automobiles having differing local properties
JPS4832108U (es) * 1971-08-19 1973-04-18
IT1014232B (it) * 1974-05-28 1977-04-20 Stars Spa Procedimento per la fabbricazione di un imbottitura di resina sinte tica espansa per sedili partico larmente di autoveicoli
JPS5241676A (en) * 1975-09-30 1977-03-31 Toyo Rubber Chemical Ind Co Method of manufacturing composite cushion material
JPS5345369A (en) * 1976-10-05 1978-04-24 Nhk Spring Co Ltd Seat cushion and its manufacture
DE2647482A1 (de) * 1976-10-21 1978-04-27 Bayer Ag Verfahren zur herstellung von kalthaertenden, urethangruppen aufweisenden schaumstoffen

Also Published As

Publication number Publication date
AU544158B2 (en) 1985-05-16
EP0056939A3 (en) 1982-11-10
CA1173212A (en) 1984-08-28
JPS57145620A (en) 1982-09-08
BR8200344A (pt) 1982-11-23
DE3102140A1 (de) 1982-08-19
EP0056939B1 (de) 1985-05-29
US4379856A (en) 1983-04-12
AU7950482A (en) 1982-07-29
ZA82429B (en) 1982-12-29
EP0056939A2 (de) 1982-08-04
ES8302036A1 (es) 1982-12-16
JPH0428363B2 (es) 1992-05-14
DE3263798D1 (en) 1985-07-04

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Legal Events

Date Code Title Description
PC1A Transfer granted