GB2035887B - Continuous casting of polyurethane foam - Google Patents
Continuous casting of polyurethane foamInfo
- Publication number
- GB2035887B GB2035887B GB7940022A GB7940022A GB2035887B GB 2035887 B GB2035887 B GB 2035887B GB 7940022 A GB7940022 A GB 7940022A GB 7940022 A GB7940022 A GB 7940022A GB 2035887 B GB2035887 B GB 2035887B
- Authority
- GB
- United Kingdom
- Prior art keywords
- continuous casting
- polyurethane foam
- polyurethane
- foam
- casting
- 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
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
- B29C44/20—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
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 (2)
| Publication Number | Publication Date |
|---|---|
| GB2035887A GB2035887A (en) | 1980-06-25 |
| GB2035887B true GB2035887B (en) | 1982-11-03 |
Family
ID=25505502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7940022A Expired GB2035887B (en) | 1978-11-20 | 1979-11-20 | Continuous casting of polyurethane foam |
Country Status (24)
| Country | Link |
|---|---|
| JP (1) | JPS5571536A (en) |
| AR (1) | AR221119A1 (en) |
| AU (1) | AU531575B2 (en) |
| BE (1) | BE880113A (en) |
| BR (1) | BR7907493A (en) |
| CA (1) | CA1142314A (en) |
| CH (1) | CH632446A5 (en) |
| DE (1) | DE2946396A1 (en) |
| DK (1) | DK491979A (en) |
| ES (2) | ES486104A1 (en) |
| FI (1) | FI793618A (en) |
| FR (1) | FR2441480A1 (en) |
| GB (1) | GB2035887B (en) |
| GR (1) | GR72930B (en) |
| IE (1) | IE48877B1 (en) |
| IN (1) | IN153400B (en) |
| IT (1) | IT1119506B (en) |
| MX (1) | MX151491A (en) |
| NL (1) | NL7908419A (en) |
| NO (1) | NO793602L (en) |
| NZ (1) | NZ192115A (en) |
| PT (1) | PT70450A (en) |
| SE (1) | SE7909283L (en) |
| ZA (1) | ZA796068B (en) |
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 (en) * | 1983-08-12 | 1987-07-06 | Hyma Engineering Aps | PROCEDURE AND PLANT FOR MANUFACTURE OF POLYURETHAN FOOD OR SIMILAR PRODUCTS |
| US4572865A (en) * | 1983-12-05 | 1986-02-25 | The Celotex Corporation | Faced foam insulation board and froth-foaming method for making same |
| KR101966203B1 (en) * | 2017-09-08 | 2019-04-05 | (주)디유티코리아 | Manufacturing method of foam mattress with multi-hardness & multi-elasticity by continuous foaming process |
| EP3482904A1 (en) | 2017-11-14 | 2019-05-15 | Covestro Deutschland AG | Variable device and method for applying a foamable reaction mixture to a moving cover layer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR78595E (en) * | 1960-10-24 | 1962-08-10 | Cie De Prod Chim | Casting of thin sheets of cellular resin |
| 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 (en) * | 1971-07-16 | 1973-02-01 | Bayer Ag | Foam plastics block - esp polyurethane - continuously produced with rectangular section on moving belt |
| GB1564604A (en) * | 1975-11-07 | 1980-04-10 | Unifoam Ag | Manufacture of polymeric foam |
| DE2231084A1 (en) * | 1972-06-24 | 1974-01-03 | Hennecke Gmbh Maschf | DEVICE FOR THE CONTINUOUS PRODUCTION OF FOAM BLOCKS |
| ES215157Y (en) * | 1975-09-16 | 1976-12-01 | Policastilla, S. A. | PERFECTED DEVICE FOR THE CONTINUOUS MANUFACTURE OF BLOCKS OF EXPANDED CELLULAR MATERIAL WITH CIRCULAR SECTION. |
-
1979
- 1979-11-07 CA CA000339338A patent/CA1142314A/en not_active Expired
- 1979-11-08 NO NO793602A patent/NO793602L/en unknown
- 1979-11-09 SE SE7909283A patent/SE7909283L/en not_active Application Discontinuation
- 1979-11-12 ZA ZA00796068A patent/ZA796068B/en unknown
- 1979-11-13 IE IE2176/79A patent/IE48877B1/en unknown
- 1979-11-14 IN IN816/DEL/79A patent/IN153400B/en unknown
- 1979-11-14 PT PT70450A patent/PT70450A/en unknown
- 1979-11-14 NZ NZ192115A patent/NZ192115A/en unknown
- 1979-11-16 DE DE19792946396 patent/DE2946396A1/en not_active Withdrawn
- 1979-11-19 AR AR278951A patent/AR221119A1/en active
- 1979-11-19 GR GR60544A patent/GR72930B/el unknown
- 1979-11-19 FI FI793618A patent/FI793618A/en not_active Application Discontinuation
- 1979-11-19 NL NL7908419A patent/NL7908419A/en not_active Application Discontinuation
- 1979-11-19 IT IT69240/79A patent/IT1119506B/en active
- 1979-11-19 DK DK491979A patent/DK491979A/en not_active Application Discontinuation
- 1979-11-19 MX MX180092A patent/MX151491A/en unknown
- 1979-11-19 ES ES486104A patent/ES486104A1/en not_active Expired
- 1979-11-19 BE BE0/198171A patent/BE880113A/en not_active IP Right Cessation
- 1979-11-19 FR FR7928464A patent/FR2441480A1/en active Granted
- 1979-11-19 BR BR7907493A patent/BR7907493A/en unknown
- 1979-11-20 GB GB7940022A patent/GB2035887B/en not_active Expired
- 1979-11-20 JP JP14958779A patent/JPS5571536A/en active Pending
- 1979-11-20 CH CH1036379A patent/CH632446A5/en not_active IP Right Cessation
- 1979-11-20 AU AU52981/79A patent/AU531575B2/en not_active Ceased
-
1980
- 1980-06-30 ES ES492926A patent/ES492926A0/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DK491979A (en) | 1980-05-21 |
| FR2441480A1 (en) | 1980-06-13 |
| ES486104A1 (en) | 1980-10-01 |
| BR7907493A (en) | 1980-07-08 |
| IN153400B (en) | 1984-07-14 |
| DE2946396A1 (en) | 1980-05-29 |
| IT1119506B (en) | 1986-03-10 |
| NL7908419A (en) | 1980-05-22 |
| IE48877B1 (en) | 1985-06-12 |
| PT70450A (en) | 1979-12-01 |
| JPS5571536A (en) | 1980-05-29 |
| NZ192115A (en) | 1981-05-29 |
| GR72930B (en) | 1984-01-12 |
| AU531575B2 (en) | 1983-09-01 |
| ES8102902A1 (en) | 1981-02-16 |
| GB2035887A (en) | 1980-06-25 |
| BE880113A (en) | 1980-05-19 |
| AU5298179A (en) | 1980-05-29 |
| FI793618A (en) | 1980-05-21 |
| IE792176L (en) | 1980-05-20 |
| NO793602L (en) | 1980-05-21 |
| CA1142314A (en) | 1983-03-08 |
| AR221119A1 (en) | 1980-12-30 |
| MX151491A (en) | 1984-12-04 |
| ES492926A0 (en) | 1981-02-16 |
| FR2441480B1 (en) | 1984-03-16 |
| IT7969240A0 (en) | 1979-11-19 |
| CH632446A5 (en) | 1982-10-15 |
| ZA796068B (en) | 1980-10-29 |
| SE7909283L (en) | 1980-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |