FR2607061B1 - Procede de preparation de mousses de polyurethanne ayant des zones de duretes differentes, et siege d'automobile - Google Patents

Procede de preparation de mousses de polyurethanne ayant des zones de duretes differentes, et siege d'automobile

Info

Publication number
FR2607061B1
FR2607061B1 FR878716019A FR8716019A FR2607061B1 FR 2607061 B1 FR2607061 B1 FR 2607061B1 FR 878716019 A FR878716019 A FR 878716019A FR 8716019 A FR8716019 A FR 8716019A FR 2607061 B1 FR2607061 B1 FR 2607061B1
Authority
FR
France
Prior art keywords
preparation
polyurethane foams
automobile seat
different hardness
hardness areas
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 - Fee Related
Application number
FR878716019A
Other languages
English (en)
Other versions
FR2607061A1 (fr
Inventor
Werner August Lidy
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.)
BP Chemicals Ltd
Original Assignee
BP Chemicals Ltd
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 BP Chemicals Ltd filed Critical BP Chemicals Ltd
Publication of FR2607061A1 publication Critical patent/FR2607061A1/fr
Application granted granted Critical
Publication of FR2607061B1 publication Critical patent/FR2607061B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C44/0476—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 by pouring more than one composition into an open mould
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/02—Seat parts
    • A47C7/18—Seat parts having foamed material included in cushioning part
    • 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
    • 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
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • 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
    • B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding
FR878716019A 1986-11-20 1987-11-19 Procede de preparation de mousses de polyurethanne ayant des zones de duretes differentes, et siege d'automobile Expired - Fee Related FR2607061B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868627815A GB8627815D0 (en) 1986-11-20 1986-11-20 Preparing polyurethane foams

Publications (2)

Publication Number Publication Date
FR2607061A1 FR2607061A1 (fr) 1988-05-27
FR2607061B1 true FR2607061B1 (fr) 1990-04-20

Family

ID=10607679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878716019A Expired - Fee Related FR2607061B1 (fr) 1986-11-20 1987-11-19 Procede de preparation de mousses de polyurethanne ayant des zones de duretes differentes, et siege d'automobile

Country Status (11)

Country Link
JP (1) JPH0189111U (fr)
AU (1) AU589821B2 (fr)
BE (1) BE1001195A3 (fr)
DE (1) DE3739249A1 (fr)
ES (1) ES2005460A6 (fr)
FR (1) FR2607061B1 (fr)
GB (2) GB8627815D0 (fr)
IT (1) IT1223361B (fr)
NL (1) NL8702764A (fr)
NZ (1) NZ222564A (fr)
PT (1) PT86177A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07106167B2 (ja) * 1986-12-01 1995-11-15 株式会社ブリヂストン クツシヨン体
US5106548A (en) * 1988-05-26 1992-04-21 Ikeda Bussan Co., Ltd. Method of producing skin-covered pad for seat
GB8825984D0 (en) * 1988-11-07 1988-12-14 Medesign Ltd Therapeutic pillow
GB8827280D0 (en) * 1988-11-22 1988-12-29 Bp Chem Int Ltd Process for making polyurethane foam
US5000515A (en) * 1989-02-14 1991-03-19 Hoover Universal, Inc. Variable density foam vehicle seat
GB8906297D0 (en) * 1989-03-18 1989-05-04 Bp Chem Int Ltd Process for preparing multihardness foam articles
US5400490A (en) * 1993-02-26 1995-03-28 Woodbridge Foam Corporation Method of molding a seat having anchoring means connected thereto
DE10205028C1 (de) * 2002-02-07 2003-08-14 Krauss Maffei Kunststofftech Verfahren und Vorrichtung zur Herstellung eines Mehrzonen-Schaumstoff-Formkörpers
JP5308152B2 (ja) * 2006-03-31 2013-10-09 テイ・エス テック株式会社 クッション体の製造方法および座席シートの製造方法
ES2384353B1 (es) * 2009-06-23 2013-06-10 Asociacion De Investigación Centro Tecnológico Del Mueble Y La Madera De La Región De Murcia Procedimiento de obtención de espumas de resinas.
US9351579B2 (en) * 2012-01-05 2016-05-31 Andres Escobar Uribe Multi-layered anatomical quilted system
EP2887835B1 (fr) 2012-08-23 2018-04-18 Lear Corporation Structure de soutien thoracique et un siège avec la structure de soutien thoracique
WO2014031819A1 (fr) * 2012-08-23 2014-02-27 Lear Corporation Système de siège pour offrir un confort à la région thoracique
NO338505B1 (no) * 2014-09-05 2016-08-29 Torgersen Hans & Soenn Sikkerhetssete for barn
AT519381A2 (de) * 2016-11-24 2018-06-15 Fill Gmbh Verfahren zur Herstellung eines Formkörpers
CN114248673B (zh) * 2020-09-24 2024-10-15 博泽西德科(上海)汽车系统有限公司 发泡材料硬度呈梯度分布的汽车座椅及其制造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161436A (en) * 1962-03-27 1964-12-15 Davidson Rubber Company Inc Pre-stressed molded foam cushioning element
FR1403374A (fr) * 1964-07-25 1965-06-18 Dunlop Sa Articles moulés en mousse renforcés
DE7729578U1 (de) * 1977-09-23 1978-01-12 Metzeler Schaum Gmbh, 8940 Memmingen Schaumstoffauflage fuer fahrzeugsitze
US4190697A (en) * 1979-01-15 1980-02-26 Milsco Manufacturing Company Multidensity foam article and method of preparation
CA1194660A (fr) * 1981-06-27 1985-10-08 Rudolf J. Tenhagen Methode de production de la mousse de polyurethane
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
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
FR2562882B1 (fr) * 1984-04-16 1989-11-17 Nhk Spring Co Ltd Rembourrage de siege et son procede de fabrication
GB2161375A (en) * 1984-07-09 1986-01-15 Milsco Mfg Co Composite foam-seat cushion and method of preparation

Also Published As

Publication number Publication date
NL8702764A (nl) 1988-06-16
GB2197659A (en) 1988-05-25
IT1223361B (it) 1990-09-19
PT86177A (pt) 1988-12-15
GB8726372D0 (en) 1987-12-16
AU8135787A (en) 1988-05-26
NZ222564A (en) 1990-09-26
IT8722704A0 (it) 1987-11-19
ES2005460A6 (es) 1989-03-01
GB2197659B (en) 1990-01-10
BE1001195A3 (fr) 1989-08-16
FR2607061A1 (fr) 1988-05-27
GB8627815D0 (en) 1986-12-17
DE3739249A1 (de) 1988-05-26
AU589821B2 (en) 1989-10-19
JPH0189111U (fr) 1989-06-13

Similar Documents

Publication Publication Date Title
FR2607061B1 (fr) Procede de preparation de mousses de polyurethanne ayant des zones de duretes differentes, et siege d'automobile
EP0313061A3 (en) Improved process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane
GR3017837T3 (en) Hard foam and its preparation process.
AU7636191A (en) Catalysts and processes useful in producing 1,3-diols and/or 3-hydroxyaldehydes
EP0486289A3 (en) Biological process for producing alpha-hydroxyamide or alpha-hydroxy acid
ZA881535B (en) Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts
EP0232061A3 (en) High-strength steel for valve springs process for producing the steel, and valve springs made of the same
DE59009709D1 (de) Verfahren zur Herstellung von expandierbarem Granulat und Schaumstoffen daraus.
DE69125102D1 (de) Polyurethan, Verfahren zu ihrer Herstellung und Verfahren zur Polyurethanschaumherstellung
EP0367071A3 (en) Process for the preparation of moulded bodies from polyurethanes and/or polyurea
EP0433129A3 (en) Process for the purification of 1,1-dichloro-1-fluoroethane
AU7586287A (en) Process for preparing polyurethane foams having zones of different hardness
EP0235647A3 (en) Process for the manufacture of 6,13-dihydroquinacridones and quinacridones
EP0182380A3 (en) Process and apparatus for the biological treatment of water, especially for the denitrification of drinking water
EP0264744A3 (en) Process for the preparation of 4,4'-diaminodiphenylmethane and its derivatives.
IE870239L (en) Recombinant interleukin-2-composition
EP0313878A3 (en) Polymeric hydridosilazanes, process for their preparation and their use
EP0183150A3 (en) Process for the preparation of modified polyisocyanates, the compounds obtained with this process and their use in the preparation of polyurethane coatings
IT8621422A0 (it) Procedimento ed impianto per laproduzione in continuo di fruttosio-1,6-difosfato mediante utilizzazione di lievito di birra immobilizzato.
DE68922507D1 (de) Verfahren zur Herstellung von beta-2',2'-Difluornukleosiden.
EP0410430A3 (en) Process for the microbiological discontinual preparation of l-carnitine
FR2644474B1 (fr) Procede de purification d'enzymes
GR3000946T3 (en) N,n'-disubstituted ureas and process for their production
PL268885A1 (en) The method of manufacture of leather for outside part of shoes and the product obtained in this way
EP0413999A3 (en) N,n-bis-1,3,5-triazine-6-yl-piperazines and processes for their preparation

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse