NL8702764A - Werkwijze voor de bereiding van polyurethaanschuimen met zones van verschillende hardheid. - Google Patents
Werkwijze voor de bereiding van polyurethaanschuimen met zones van verschillende hardheid. Download PDFInfo
- Publication number
- NL8702764A NL8702764A NL8702764A NL8702764A NL8702764A NL 8702764 A NL8702764 A NL 8702764A NL 8702764 A NL8702764 A NL 8702764A NL 8702764 A NL8702764 A NL 8702764A NL 8702764 A NL8702764 A NL 8702764A
- Authority
- NL
- Netherlands
- Prior art keywords
- foam
- soft
- formulation
- foam formulation
- formulations
- Prior art date
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title claims description 24
- 239000011496 polyurethane foam Substances 0.000 title claims description 24
- 238000004519 manufacturing process Methods 0.000 title description 14
- 239000006260 foam Substances 0.000 claims description 79
- 238000009472 formulation Methods 0.000 claims description 68
- 239000000203 mixture Substances 0.000 claims description 68
- 238000000034 method Methods 0.000 claims description 25
- 229920005862 polyol Polymers 0.000 claims description 7
- 150000003077 polyols Chemical class 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 3
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 239000012948 isocyanate Substances 0.000 description 4
- 150000002513 isocyanates Chemical class 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 239000008259 solid foam Substances 0.000 description 4
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 1
- -1 CCl ^ F Chemical compound 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000010097 foam moulding Methods 0.000 description 1
- 239000004872 foam stabilizing agent Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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)
- Laminated Bodies (AREA)
- Seats For Vehicles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB868627815A GB8627815D0 (en) | 1986-11-20 | 1986-11-20 | Preparing polyurethane foams |
| GB8627815 | 1986-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8702764A true NL8702764A (nl) | 1988-06-16 |
Family
ID=10607679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8702764A NL8702764A (nl) | 1986-11-20 | 1987-11-19 | Werkwijze voor de bereiding van polyurethaanschuimen met zones van verschillende hardheid. |
Country Status (11)
Families Citing this family (16)
| 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 (en) | 2012-08-23 | 2018-04-18 | Lear Corporation | Thoracic support structure and a seat with the thoracic support member |
| US9826840B2 (en) | 2012-08-23 | 2017-11-28 | Lear Corporation | Thoracic region comfort seating system |
| 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)
| 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 |
-
1986
- 1986-11-20 GB GB868627815A patent/GB8627815D0/en active Pending
-
1987
- 1987-11-11 GB GB8726372A patent/GB2197659B/en not_active Expired - Lifetime
- 1987-11-16 NZ NZ222564A patent/NZ222564A/xx unknown
- 1987-11-18 AU AU81357/87A patent/AU589821B2/en not_active Ceased
- 1987-11-19 NL NL8702764A patent/NL8702764A/nl not_active Application Discontinuation
- 1987-11-19 DE DE19873739249 patent/DE3739249A1/de not_active Withdrawn
- 1987-11-19 PT PT86177A patent/PT86177A/pt not_active Application Discontinuation
- 1987-11-19 IT IT22704/87A patent/IT1223361B/it active
- 1987-11-19 FR FR878716019A patent/FR2607061B1/fr not_active Expired - Fee Related
- 1987-11-19 BE BE8701311A patent/BE1001195A3/fr not_active IP Right Cessation
- 1987-11-20 JP JP1987177475U patent/JPH0189111U/ja active Pending
- 1987-11-20 ES ES8703315A patent/ES2005460A6/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2197659A (en) | 1988-05-25 |
| IT8722704A0 (it) | 1987-11-19 |
| JPH0189111U (enrdf_load_stackoverflow) | 1989-06-13 |
| DE3739249A1 (de) | 1988-05-26 |
| PT86177A (pt) | 1988-12-15 |
| GB2197659B (en) | 1990-01-10 |
| AU8135787A (en) | 1988-05-26 |
| IT1223361B (it) | 1990-09-19 |
| AU589821B2 (en) | 1989-10-19 |
| BE1001195A3 (fr) | 1989-08-16 |
| GB8627815D0 (en) | 1986-12-17 |
| ES2005460A6 (es) | 1989-03-01 |
| NZ222564A (en) | 1990-09-26 |
| FR2607061A1 (fr) | 1988-05-27 |
| FR2607061B1 (fr) | 1990-04-20 |
| GB8726372D0 (en) | 1987-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: POLYOL INTERNATIONAL B.V. |
|
| BV | The patent application has lapsed |