DE3739249A1 - Verfahren zum herstellen von artikeln aus polyurethanschaum und automobilsitz - Google Patents
Verfahren zum herstellen von artikeln aus polyurethanschaum und automobilsitzInfo
- Publication number
- DE3739249A1 DE3739249A1 DE19873739249 DE3739249A DE3739249A1 DE 3739249 A1 DE3739249 A1 DE 3739249A1 DE 19873739249 DE19873739249 DE 19873739249 DE 3739249 A DE3739249 A DE 3739249A DE 3739249 A1 DE3739249 A1 DE 3739249A1
- Authority
- DE
- Germany
- Prior art keywords
- foam
- formulation
- soft
- hard
- foam 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.)
- Withdrawn
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 26
- 239000011496 polyurethane foam Substances 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title abstract description 16
- 239000006260 foam Substances 0.000 claims abstract description 106
- 238000009472 formulation Methods 0.000 claims abstract description 85
- 239000000203 mixture Substances 0.000 claims abstract description 85
- 230000000630 rising effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 28
- 239000011324 bead Substances 0.000 claims description 16
- 239000008259 solid foam Substances 0.000 claims description 8
- 229920005862 polyol Polymers 0.000 claims description 7
- 150000003077 polyols Chemical class 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims 1
- 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 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
- -1 CCl 3 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
- 239000000654 additive Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000004872 foam stabilizing agent Substances 0.000 description 1
- 239000000446 fuel Substances 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)
- Seats For Vehicles (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
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 |
|---|---|
| DE3739249A1 true DE3739249A1 (de) | 1988-05-26 |
Family
ID=10607679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873739249 Withdrawn DE3739249A1 (de) | 1986-11-20 | 1987-11-19 | Verfahren zum herstellen von artikeln aus polyurethanschaum und automobilsitz |
Country Status (11)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0393827A1 (en) * | 1989-03-18 | 1990-10-24 | Polyol International B.V. | Process for preparing multihardness foam articles |
| DE10205028C1 (de) * | 2002-02-07 | 2003-08-14 | Krauss Maffei Kunststofftech | Verfahren und Vorrichtung zur Herstellung eines Mehrzonen-Schaumstoff-Formkörpers |
| CN114248673A (zh) * | 2020-09-24 | 2022-03-29 | 西德科(上海)汽车座椅有限公司 | 发泡材料硬度呈梯度分布的汽车座椅及其制造方法 |
Families Citing this family (13)
| 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 |
| US5400490A (en) * | 1993-02-26 | 1995-03-28 | Woodbridge Foam Corporation | Method of molding a seat having anchoring means connected thereto |
| 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. |
| WO2013102777A1 (es) * | 2012-01-05 | 2013-07-11 | Escobar Uribe Andres | Sistema de acolchados anatómico con capas multinivel |
| WO2014031819A1 (en) * | 2012-08-23 | 2014-02-27 | Lear Corporation | Thoracic region comfort seating system |
| US10602847B2 (en) | 2012-08-23 | 2020-03-31 | 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 |
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 DE DE19873739249 patent/DE3739249A1/de not_active Withdrawn
- 1987-11-19 IT IT22704/87A patent/IT1223361B/it active
- 1987-11-19 PT PT86177A patent/PT86177A/pt not_active Application Discontinuation
- 1987-11-19 BE BE8701311A patent/BE1001195A3/fr not_active IP Right Cessation
- 1987-11-19 NL NL8702764A patent/NL8702764A/nl not_active Application Discontinuation
- 1987-11-19 FR FR878716019A patent/FR2607061B1/fr not_active Expired - Fee Related
- 1987-11-20 JP JP1987177475U patent/JPH0189111U/ja active Pending
- 1987-11-20 ES ES8703315A patent/ES2005460A6/es not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0393827A1 (en) * | 1989-03-18 | 1990-10-24 | Polyol International B.V. | Process for preparing multihardness foam articles |
| DE10205028C1 (de) * | 2002-02-07 | 2003-08-14 | Krauss Maffei Kunststofftech | Verfahren und Vorrichtung zur Herstellung eines Mehrzonen-Schaumstoff-Formkörpers |
| CN114248673A (zh) * | 2020-09-24 | 2022-03-29 | 西德科(上海)汽车座椅有限公司 | 发泡材料硬度呈梯度分布的汽车座椅及其制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2607061A1 (fr) | 1988-05-27 |
| GB2197659A (en) | 1988-05-25 |
| NZ222564A (en) | 1990-09-26 |
| GB2197659B (en) | 1990-01-10 |
| IT8722704A0 (it) | 1987-11-19 |
| GB8627815D0 (en) | 1986-12-17 |
| ES2005460A6 (es) | 1989-03-01 |
| BE1001195A3 (fr) | 1989-08-16 |
| AU589821B2 (en) | 1989-10-19 |
| FR2607061B1 (fr) | 1990-04-20 |
| PT86177A (pt) | 1988-12-15 |
| AU8135787A (en) | 1988-05-26 |
| NL8702764A (nl) | 1988-06-16 |
| GB8726372D0 (en) | 1987-12-16 |
| IT1223361B (it) | 1990-09-19 |
| JPH0189111U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: POLYOL INTERNATIONAL BV, ROTTERDAM, NL |
|
| 8128 | New person/name/address of the agent |
Representative=s name: LEDERER, F., DIPL.-CHEM. DR., 8000 MUENCHEN RIEDER |
|
| 8139 | Disposal/non-payment of the annual fee |