ZA82429B - A moulding,more particularly a cushion for vehicle seats,of polyurethane foam with zones of different indentation hardness and a process for its production - Google Patents

A moulding,more particularly a cushion for vehicle seats,of polyurethane foam with zones of different indentation hardness and a process for its production

Info

Publication number
ZA82429B
ZA82429B ZA82429A ZA82429A ZA82429B ZA 82429 B ZA82429 B ZA 82429B ZA 82429 A ZA82429 A ZA 82429A ZA 82429 A ZA82429 A ZA 82429A ZA 82429 B ZA82429 B ZA 82429B
Authority
ZA
South Africa
Prior art keywords
moulding
zones
cushion
production
polyurethane foam
Prior art date
Application number
ZA82429A
Other languages
English (en)
Inventor
Reinhard Samaritter
Winfried Schoberth
Robert Volland
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 ZA82429B publication Critical patent/ZA82429B/xx

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Aviation & Aerospace 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)
ZA82429A 1981-01-23 1982-01-22 A moulding,more particularly a cushion for vehicle seats,of polyurethane foam with zones of different indentation hardness and a process for its production ZA82429B (en)

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 (1)

Publication Number Publication Date
ZA82429B true ZA82429B (en) 1982-12-29

Family

ID=6123196

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA82429A ZA82429B (en) 1981-01-23 1982-01-22 A moulding,more particularly a cushion for vehicle seats,of polyurethane foam with zones of different indentation hardness and a process for its production

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) ES508983A0 (es)
ZA (1) ZA82429B (es)

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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
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
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
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
US6866915B2 (en) * 2000-01-11 2005-03-15 Tempur World, Llc Cushion
US6602579B2 (en) 2000-01-11 2003-08-05 Tempur World, Inc. Cushion
EP1449463B1 (en) * 2001-11-26 2007-07-25 Bridgestone Corporation Seat pad for vehicle
JP4785382B2 (ja) 2002-05-24 2011-10-05 テンピュール・ワールド・エルエルシー 快適枕
US7530127B2 (en) 2002-05-24 2009-05-12 Dan-Foam Aps Pillow and method of manufacturing a pillow
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
US8932772B2 (en) 2009-10-07 2015-01-13 Toyota Jidosha Kabushiki Kaisha Fuel cell system and method of stopping fuel cell system
CA2885402C (en) 2012-07-27 2020-08-18 Tempur-Pedic Management, Llc Body support cushion having multiple layers of phase change material
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
US10272800B2 (en) 2014-12-17 2019-04-30 Bentley Motors Limited Seat
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
EP3626131A4 (en) * 2017-05-16 2020-04-22 Bridgestone Corporation MOLDED FOAM BODY

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
EP0056939A3 (en) 1982-11-10
CA1173212A (en) 1984-08-28
ES8302036A1 (es) 1982-12-16
DE3263798D1 (en) 1985-07-04
US4379856A (en) 1983-04-12
JPS57145620A (en) 1982-09-08
EP0056939B1 (de) 1985-05-29
ES508983A0 (es) 1982-12-16
EP0056939A2 (de) 1982-08-04
DE3102140A1 (de) 1982-08-19
JPH0428363B2 (es) 1992-05-14
AU544158B2 (en) 1985-05-16
BR8200344A (pt) 1982-11-23
AU7950482A (en) 1982-07-29

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