GB8627815D0 - Preparing polyurethane foams - Google Patents

Preparing polyurethane foams

Info

Publication number
GB8627815D0
GB8627815D0 GB868627815A GB8627815A GB8627815D0 GB 8627815 D0 GB8627815 D0 GB 8627815D0 GB 868627815 A GB868627815 A GB 868627815A GB 8627815 A GB8627815 A GB 8627815A GB 8627815 D0 GB8627815 D0 GB 8627815D0
Authority
GB
United Kingdom
Prior art keywords
polyurethane foams
preparing polyurethane
preparing
foams
polyurethane
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.)
Pending
Application number
GB868627815A
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
Priority to GB868627815A priority Critical patent/GB8627815D0/en
Publication of GB8627815D0 publication Critical patent/GB8627815D0/en
Priority to GB8726372A priority patent/GB2197659B/en
Priority to NZ222564A priority patent/NZ222564A/en
Priority to AU81357/87A priority patent/AU589821B2/en
Priority to NL8702764A priority patent/NL8702764A/en
Priority to DE19873739249 priority patent/DE3739249A1/en
Priority to BE8701311A priority patent/BE1001195A3/en
Priority to PT86177A priority patent/PT86177A/en
Priority to FR878716019A priority patent/FR2607061B1/en
Priority to IT22704/87A priority patent/IT1223361B/en
Priority to JP1987177475U priority patent/JPH0189111U/ja
Priority to ES8703315A priority patent/ES2005460A6/en
Pending 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
GB868627815A 1986-11-20 1986-11-20 Preparing polyurethane foams Pending GB8627815D0 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB868627815A GB8627815D0 (en) 1986-11-20 1986-11-20 Preparing polyurethane foams
GB8726372A GB2197659B (en) 1986-11-20 1987-11-11 Process for preparing polyurethane foams having zones of differing hardness
NZ222564A NZ222564A (en) 1986-11-20 1987-11-16 Polyurethane seat cushion: simultaneous moulding of soft foam covering firm foam
AU81357/87A AU589821B2 (en) 1986-11-20 1987-11-18 Process for preparing polyurethane foams having zones of differing hardness
IT22704/87A IT1223361B (en) 1986-11-20 1987-11-19 PROCESS FOR PREPARING POLYURETHANE FOAMS WITH DIFFERENT HARDNESS AREAS
NL8702764A NL8702764A (en) 1986-11-20 1987-11-19 PROCESS FOR PREPARING POLYURETHANE FOAMS WITH ZONES OF DIFFERENT HARDNESS
DE19873739249 DE3739249A1 (en) 1986-11-20 1987-11-19 METHOD FOR PRODUCING ARTICLES FROM POLYURETHANE FOAM AND AUTOMOTIVE SEAT
BE8701311A BE1001195A3 (en) 1986-11-20 1987-11-19 Foam manufacturing process including polyurethane hardness different areas.
PT86177A PT86177A (en) 1986-11-20 1987-11-19 PROCESS FOR THE PREPARATION OF POLYURETHANE FOAM ARTICLES HAVING ZONES OF DIFFERENT HARDNESS
FR878716019A FR2607061B1 (en) 1986-11-20 1987-11-19 PROCESS FOR THE PREPARATION OF POLYURETHANE FOAMS WITH DIFFERENT HARDNESS AREAS, AND AUTOMOBILE SEAT
JP1987177475U JPH0189111U (en) 1986-11-20 1987-11-20
ES8703315A ES2005460A6 (en) 1986-11-20 1987-11-20 Process for preparing polyurethane foams having zones of differing hardness

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
GB8627815D0 true GB8627815D0 (en) 1986-12-17

Family

ID=10607679

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868627815A Pending GB8627815D0 (en) 1986-11-20 1986-11-20 Preparing polyurethane foams
GB8726372A Expired - Lifetime GB2197659B (en) 1986-11-20 1987-11-11 Process for preparing polyurethane foams having zones of differing hardness

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8726372A Expired - Lifetime GB2197659B (en) 1986-11-20 1987-11-11 Process for preparing polyurethane foams having zones of differing hardness

Country Status (11)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07106167B2 (en) * 1986-12-01 1995-11-15 株式会社ブリヂストン Cushion
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 (en) * 2002-02-07 2003-08-14 Krauss Maffei Kunststofftech Manufacture of moldings made up of at least two sections of foam with different rigidity uses single female mold with male mold and then with female mold, protective sheet being incorporated into molding
JP5308152B2 (en) * 2006-03-31 2013-10-09 テイ・エス テック株式会社 Cushion body manufacturing method and seat seat manufacturing method
ES2384353B1 (en) * 2009-06-23 2013-06-10 Asociacion De Investigación Centro Tecnológico Del Mueble Y La Madera De La Región De Murcia PROCEDURE FOR OBTAINING RESIN FOAMS.
WO2013102777A1 (en) * 2012-01-05 2013-07-11 Escobar Uribe Andres Anatomical padding system with multi-level layers
CN104602569A (en) 2012-08-23 2015-05-06 李尔公司 Thoracic region comfort seating system
EP2887835B1 (en) 2012-08-23 2018-04-18 Lear Corporation Thoracic support structure and a seat with the thoracic support member
NO338505B1 (en) * 2014-09-05 2016-08-29 Torgersen Hans & Soenn Child safety seat
AT519381A2 (en) * 2016-11-24 2018-06-15 Fill Gmbh Process for producing a shaped body
CN114248673A (en) * 2020-09-24 2022-03-29 西德科(上海)汽车座椅有限公司 Automobile seat with gradient distribution of hardness of foaming material and manufacturing method thereof

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 (en) * 1964-07-25 1965-06-18 Dunlop Sa Reinforced foam molded articles
DE7729578U1 (en) * 1977-09-23 1978-01-12 Metzeler Schaum Gmbh, 8940 Memmingen FOAM PAD FOR VEHICLE SEATS
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 (en) * 1983-08-01 1985-02-14 Dunlop Ag, 6450 Hanau METHOD AND DEVICE FOR PRODUCING UPHOLSTERY BODIES FROM MOLDED FOAM
IT1181506B (en) * 1984-01-31 1987-09-30 Clerprem Srl PROCEDURE FOR THE REALIZATION OF A CUSHION FOR SEAT OR VEHICLE BACKREST OR SIMILAR IN DOUBLE LAYER OF FOAM, WITH DIFFERENT CHARACTERISTICS AND CUSHION OBTAINED WITH SUCH CHARACTERISTICS
FR2562882B1 (en) * 1984-04-16 1989-11-17 Nhk Spring Co Ltd SEAT PADDING AND MANUFACTURING METHOD THEREOF
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
FR2607061B1 (en) 1990-04-20
IT1223361B (en) 1990-09-19
IT8722704A0 (en) 1987-11-19
AU589821B2 (en) 1989-10-19
GB8726372D0 (en) 1987-12-16
ES2005460A6 (en) 1989-03-01
JPH0189111U (en) 1989-06-13
FR2607061A1 (en) 1988-05-27
PT86177A (en) 1988-12-15
BE1001195A3 (en) 1989-08-16
GB2197659B (en) 1990-01-10
NZ222564A (en) 1990-09-26
DE3739249A1 (en) 1988-05-26
NL8702764A (en) 1988-06-16
GB2197659A (en) 1988-05-25
AU8135787A (en) 1988-05-26

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