NO793602L - Fremgangsmaate og apparat for kontinuerlig fremstilling av polyuretanskum. - Google Patents
Fremgangsmaate og apparat for kontinuerlig fremstilling av polyuretanskum.Info
- Publication number
- NO793602L NO793602L NO793602A NO793602A NO793602L NO 793602 L NO793602 L NO 793602L NO 793602 A NO793602 A NO 793602A NO 793602 A NO793602 A NO 793602A NO 793602 L NO793602 L NO 793602L
- Authority
- NO
- Norway
- Prior art keywords
- mold
- reactants
- polyurethane foam
- mixture
- foam
- Prior art date
Links
- 239000006260 foam Substances 0.000 title claims description 51
- 238000000034 method Methods 0.000 title claims description 23
- 239000000203 mixture Substances 0.000 claims description 72
- 239000000376 reactant Substances 0.000 claims description 63
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 30
- 239000011496 polyurethane foam Substances 0.000 claims description 30
- 229920002635 polyurethane Polymers 0.000 claims description 15
- 239000004814 polyurethane Substances 0.000 claims description 15
- 238000005187 foaming Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000000151 deposition Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 230000008021 deposition Effects 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 2
- 239000002655 kraft paper Substances 0.000 description 7
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000008258 liquid foam Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/26—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length using several expanding steps
-
- 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
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
- B29C44/462—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface provided with pre-foaming devices
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Polyurethanes Or Polyureas (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/962,166 US4207279A (en) | 1977-05-03 | 1978-11-20 | Process and apparatus for continuous production of polyurethane foam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO793602L true NO793602L (no) | 1980-05-21 |
Family
ID=25505502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO793602A NO793602L (no) | 1978-11-20 | 1979-11-08 | Fremgangsmaate og apparat for kontinuerlig fremstilling av polyuretanskum. |
Country Status (24)
| Country | Link |
|---|---|
| JP (1) | JPS5571536A (de) |
| AR (1) | AR221119A1 (de) |
| AU (1) | AU531575B2 (de) |
| BE (1) | BE880113A (de) |
| BR (1) | BR7907493A (de) |
| CA (1) | CA1142314A (de) |
| CH (1) | CH632446A5 (de) |
| DE (1) | DE2946396A1 (de) |
| DK (1) | DK491979A (de) |
| ES (2) | ES486104A1 (de) |
| FI (1) | FI793618A (de) |
| FR (1) | FR2441480A1 (de) |
| GB (1) | GB2035887B (de) |
| GR (1) | GR72930B (de) |
| IE (1) | IE48877B1 (de) |
| IN (1) | IN153400B (de) |
| IT (1) | IT1119506B (de) |
| MX (1) | MX151491A (de) |
| NL (1) | NL7908419A (de) |
| NO (1) | NO793602L (de) |
| NZ (1) | NZ192115A (de) |
| PT (1) | PT70450A (de) |
| SE (1) | SE7909283L (de) |
| ZA (1) | ZA796068B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4363610A (en) * | 1981-01-26 | 1982-12-14 | Miller Foam Enterprises, Inc. | Apparatus for continuously molding cylindrical blocks of foamed polymeric material |
| DK149223C (da) * | 1983-08-12 | 1987-07-06 | Hyma Engineering Aps | Fremgangsmaade og anlaeg til fremstilling af produkter af polyurethanskum eller lignende |
| US4572865A (en) * | 1983-12-05 | 1986-02-25 | The Celotex Corporation | Faced foam insulation board and froth-foaming method for making same |
| KR101966203B1 (ko) * | 2017-09-08 | 2019-04-05 | (주)디유티코리아 | 연속 발포 공정에 의한 다경도·다탄성 폼 매트리스의 제조방법 |
| EP3482904A1 (de) | 2017-11-14 | 2019-05-15 | Covestro Deutschland AG | Variable vorrichtung und verfahren zum auftragen einer schäumbaren reaktionsmischung auf eine sich bewegende deckschicht |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR78595E (fr) * | 1960-10-24 | 1962-08-10 | Cie De Prod Chim | Moulage de feuilles minces de résine cellulaire |
| US3278659A (en) * | 1963-02-26 | 1966-10-11 | Specialty Converters | Method and apparatus for casting foam plastic sheets on a curved casting surface |
| US3560599A (en) * | 1968-08-05 | 1971-02-02 | Tenneco Chem | Method of regulating the upper surface contour of polyurethane foam |
| DE2135672A1 (de) * | 1971-07-16 | 1973-02-01 | Bayer Ag | Vorrichtung zum kontinuierlichen herstellen einer schaumstoffblockbahn mit rechteckigem querschnitt |
| GB1564604A (en) * | 1975-11-07 | 1980-04-10 | Unifoam Ag | Manufacture of polymeric foam |
| DE2231084A1 (de) * | 1972-06-24 | 1974-01-03 | Hennecke Gmbh Maschf | Vorrichtung zum kontinuierlichen herstellen von schaumstoffbloecken |
| ES215157Y (es) * | 1975-09-16 | 1976-12-01 | Policastilla, S. A. | Dispositivo perfeccionado para la fabricacion continua de bloques de material celular expandido con seccion circular. |
-
1979
- 1979-11-07 CA CA000339338A patent/CA1142314A/en not_active Expired
- 1979-11-08 NO NO793602A patent/NO793602L/no unknown
- 1979-11-09 SE SE7909283A patent/SE7909283L/ not_active Application Discontinuation
- 1979-11-12 ZA ZA00796068A patent/ZA796068B/xx unknown
- 1979-11-13 IE IE2176/79A patent/IE48877B1/en unknown
- 1979-11-14 PT PT70450A patent/PT70450A/pt unknown
- 1979-11-14 IN IN816/DEL/79A patent/IN153400B/en unknown
- 1979-11-14 NZ NZ192115A patent/NZ192115A/xx unknown
- 1979-11-16 DE DE19792946396 patent/DE2946396A1/de not_active Withdrawn
- 1979-11-19 NL NL7908419A patent/NL7908419A/nl not_active Application Discontinuation
- 1979-11-19 IT IT69240/79A patent/IT1119506B/it active
- 1979-11-19 MX MX180092A patent/MX151491A/es unknown
- 1979-11-19 AR AR278951A patent/AR221119A1/es active
- 1979-11-19 BE BE0/198171A patent/BE880113A/fr not_active IP Right Cessation
- 1979-11-19 BR BR7907493A patent/BR7907493A/pt unknown
- 1979-11-19 GR GR60544A patent/GR72930B/el unknown
- 1979-11-19 DK DK491979A patent/DK491979A/da not_active Application Discontinuation
- 1979-11-19 FR FR7928464A patent/FR2441480A1/fr active Granted
- 1979-11-19 ES ES486104A patent/ES486104A1/es not_active Expired
- 1979-11-19 FI FI793618A patent/FI793618A/fi not_active Application Discontinuation
- 1979-11-20 CH CH1036379A patent/CH632446A5/fr not_active IP Right Cessation
- 1979-11-20 GB GB7940022A patent/GB2035887B/en not_active Expired
- 1979-11-20 AU AU52981/79A patent/AU531575B2/en not_active Ceased
- 1979-11-20 JP JP14958779A patent/JPS5571536A/ja active Pending
-
1980
- 1980-06-30 ES ES492926A patent/ES8102902A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2946396A1 (de) | 1980-05-29 |
| IT1119506B (it) | 1986-03-10 |
| IT7969240A0 (it) | 1979-11-19 |
| PT70450A (en) | 1979-12-01 |
| MX151491A (es) | 1984-12-04 |
| IE792176L (en) | 1980-05-20 |
| BE880113A (fr) | 1980-05-19 |
| FR2441480B1 (de) | 1984-03-16 |
| DK491979A (da) | 1980-05-21 |
| ES492926A0 (es) | 1981-02-16 |
| FR2441480A1 (fr) | 1980-06-13 |
| CA1142314A (en) | 1983-03-08 |
| AR221119A1 (es) | 1980-12-30 |
| NZ192115A (en) | 1981-05-29 |
| BR7907493A (pt) | 1980-07-08 |
| IN153400B (de) | 1984-07-14 |
| ES486104A1 (es) | 1980-10-01 |
| IE48877B1 (en) | 1985-06-12 |
| CH632446A5 (fr) | 1982-10-15 |
| JPS5571536A (en) | 1980-05-29 |
| AU5298179A (en) | 1980-05-29 |
| NL7908419A (nl) | 1980-05-22 |
| GR72930B (de) | 1984-01-12 |
| SE7909283L (sv) | 1980-05-21 |
| ZA796068B (en) | 1980-10-29 |
| GB2035887B (en) | 1982-11-03 |
| GB2035887A (en) | 1980-06-25 |
| FI793618A (fi) | 1980-05-21 |
| AU531575B2 (en) | 1983-09-01 |
| ES8102902A1 (es) | 1981-02-16 |
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