SE7809597L - Anordning for framstellning av polyuretanskum - Google Patents
Anordning for framstellning av polyuretanskumInfo
- Publication number
- SE7809597L SE7809597L SE7809597A SE7809597A SE7809597L SE 7809597 L SE7809597 L SE 7809597L SE 7809597 A SE7809597 A SE 7809597A SE 7809597 A SE7809597 A SE 7809597A SE 7809597 L SE7809597 L SE 7809597L
- Authority
- SE
- Sweden
- Prior art keywords
- manufacture
- polyurethane foam
- polyurethane
- foam
- Prior art date
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
- B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES466951A ES466951A1 (es) | 1978-02-14 | 1978-02-14 | Perfeccionamientos introducidos en una instalacion para la obtencion de bloques continuos de espuma de poliuretano ca- rentes de "costra" o capa de mayor densidad en su parte de fondo. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7809597L true SE7809597L (sv) | 1979-08-15 |
SE420581B SE420581B (sv) | 1981-10-19 |
Family
ID=8475478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7809597A SE420581B (sv) | 1978-02-14 | 1978-09-12 | Anordning for framstellning av kontinuerliga block av polyuretanskum |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS54111574A ( ) |
BE (1) | BE874128A ( ) |
DE (1) | DE2818546C2 ( ) |
ES (1) | ES466951A1 ( ) |
FR (1) | FR2416787A1 ( ) |
GB (1) | GB1597320A ( ) |
SE (1) | SE420581B ( ) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004059724A1 (de) * | 2004-12-11 | 2006-06-14 | Bayer Materialscience Ag | Verfahren und Anlage zur Herstellung von Schaumstoff in einem kontinuierlichen Schaumprozess |
MX2009010354A (es) * | 2009-09-25 | 2011-03-25 | Concreto W S A De C V | Equipo de dosificacion y aplicación de poliuretano espumado en estructuras metalicas tridimensionales de paneles prefabricados. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2704040A (en) * | 1955-03-15 | warrington | ||
US1789378A (en) * | 1927-04-06 | 1931-01-20 | Comstock Oven Company Inc | Baker's oven |
US2235476A (en) * | 1940-06-19 | 1941-03-18 | Petersen Oven Co | Commercial baking oven |
US2397726A (en) * | 1943-04-14 | 1946-04-02 | Petersen Oven Co | Baking oven |
DE1262571B (de) * | 1962-06-27 | 1968-03-07 | Siemens Elektrogeraete Gmbh | Verfahren und Schaeumform zur Herstellung von Formkoerpern oder Platten aus Mehrkomponenten-Kunstschaumstoffen |
US3594461A (en) * | 1969-01-21 | 1971-07-20 | Grace W R & Co | Method and apparatus for continuously molding sheets from expandable polymeric materials |
JPS5226779A (en) * | 1975-08-25 | 1977-02-28 | Nomura Seiichi | Dust incinerator |
JPS5226778A (en) * | 1975-08-26 | 1977-02-28 | Yasumasa Kuramoto | Waste oil incinerator |
ES448190A1 (es) * | 1976-05-24 | 1977-08-01 | Roday Espumaciones Ind | Procedimiento para reducir al minimo la densificacion de laszonas perifericas de bloques de espuma flexible de poliure- tano. |
-
1978
- 1978-02-14 ES ES466951A patent/ES466951A1/es not_active Expired
- 1978-04-24 GB GB16068/78A patent/GB1597320A/en not_active Expired
- 1978-04-27 DE DE2818546A patent/DE2818546C2/de not_active Expired
- 1978-05-10 JP JP5541578A patent/JPS54111574A/ja active Pending
- 1978-09-12 SE SE7809597A patent/SE420581B/sv not_active IP Right Cessation
- 1978-09-27 FR FR7827599A patent/FR2416787A1/fr active Granted
-
1979
- 1979-02-13 BE BE193427A patent/BE874128A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS54111574A (en) | 1979-08-31 |
FR2416787B1 ( ) | 1983-11-18 |
DE2818546A1 (de) | 1979-08-16 |
GB1597320A (en) | 1981-09-03 |
DE2818546C2 (de) | 1982-05-13 |
SE420581B (sv) | 1981-10-19 |
FR2416787A1 (fr) | 1979-09-07 |
ES466951A1 (es) | 1978-10-01 |
BE874128A (fr) | 1979-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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