ES2005460A6 - Un procedimiento para la preparacion de articulos de espuma de poliuretano. - Google Patents

Un procedimiento para la preparacion de articulos de espuma de poliuretano.

Info

Publication number
ES2005460A6
ES2005460A6 ES8703315A ES8703315A ES2005460A6 ES 2005460 A6 ES2005460 A6 ES 2005460A6 ES 8703315 A ES8703315 A ES 8703315A ES 8703315 A ES8703315 A ES 8703315A ES 2005460 A6 ES2005460 A6 ES 2005460A6
Authority
ES
Spain
Prior art keywords
foam
introducing
hard
foam formulation
formulation
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
Application number
ES8703315A
Other languages
English (en)
Spanish (es)
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 ES2005460A6 publication Critical patent/ES2005460A6/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
    • 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

Landscapes

  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Seats For Vehicles (AREA)
  • Laminated Bodies (AREA)
ES8703315A 1986-11-20 1987-11-20 Un procedimiento para la preparacion de articulos de espuma de poliuretano. Expired ES2005460A6 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2005460A6 true ES2005460A6 (es) 1989-03-01

Family

ID=10607679

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8703315A Expired ES2005460A6 (es) 1986-11-20 1987-11-20 Un procedimiento para la preparacion de articulos de espuma de poliuretano.

Country Status (11)

Country Link
JP (1) JPH0189111U (en, 2012)
AU (1) AU589821B2 (en, 2012)
BE (1) BE1001195A3 (en, 2012)
DE (1) DE3739249A1 (en, 2012)
ES (1) ES2005460A6 (en, 2012)
FR (1) FR2607061B1 (en, 2012)
GB (2) GB8627815D0 (en, 2012)
IT (1) IT1223361B (en, 2012)
NL (1) NL8702764A (en, 2012)
NZ (1) NZ222564A (en, 2012)
PT (1) PT86177A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013102777A1 (es) * 2012-01-05 2013-07-11 Escobar Uribe Andres Sistema de acolchados anatómico con capas multinivel

Families Citing this family (15)

* 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.
US9826840B2 (en) 2012-08-23 2017-11-28 Lear Corporation Thoracic region comfort seating system
CN104582535B (zh) 2012-08-23 2018-02-13 李尔公司 胸区舒适就坐系统
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 (en) * 1981-06-27 1985-10-08 Rudolf J. Tenhagen Process for making polyurethane foam
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013102777A1 (es) * 2012-01-05 2013-07-11 Escobar Uribe Andres Sistema de acolchados anatómico con capas multinivel

Also Published As

Publication number Publication date
DE3739249A1 (de) 1988-05-26
FR2607061A1 (fr) 1988-05-27
GB2197659A (en) 1988-05-25
AU8135787A (en) 1988-05-26
NL8702764A (nl) 1988-06-16
FR2607061B1 (fr) 1990-04-20
NZ222564A (en) 1990-09-26
IT1223361B (it) 1990-09-19
GB2197659B (en) 1990-01-10
GB8627815D0 (en) 1986-12-17
JPH0189111U (en, 2012) 1989-06-13
PT86177A (pt) 1988-12-15
BE1001195A3 (fr) 1989-08-16
GB8726372D0 (en) 1987-12-16
AU589821B2 (en) 1989-10-19
IT8722704A0 (it) 1987-11-19

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2007-11-20

FD1A Patent lapsed

Effective date: 19931122