IT7969240A0 - Procedimento e dispositivo per laproduzione in continuo di schiuma poliuretanica - Google Patents
Procedimento e dispositivo per laproduzione in continuo di schiuma poliuretanicaInfo
- Publication number
- IT7969240A0 IT7969240A0 IT7969240A IT6924079A IT7969240A0 IT 7969240 A0 IT7969240 A0 IT 7969240A0 IT 7969240 A IT7969240 A IT 7969240A IT 6924079 A IT6924079 A IT 6924079A IT 7969240 A0 IT7969240 A0 IT 7969240A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- polyurethane foam
- continuous production
- continuous
- production
- Prior art date
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title 1
- 238000010924 continuous production Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000011496 polyurethane foam Substances 0.000 title 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
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 |
---|---|
IT7969240A0 true IT7969240A0 (it) | 1979-11-19 |
IT1119506B IT1119506B (it) | 1986-03-10 |
Family
ID=25505502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT69240/79A IT1119506B (it) | 1978-11-20 | 1979-11-19 | Procedimento e dispositivo per la produzione in continuo di schiuma poliuretanica |
Country Status (24)
Country | Link |
---|---|
JP (1) | JPS5571536A (it) |
AR (1) | AR221119A1 (it) |
AU (1) | AU531575B2 (it) |
BE (1) | BE880113A (it) |
BR (1) | BR7907493A (it) |
CA (1) | CA1142314A (it) |
CH (1) | CH632446A5 (it) |
DE (1) | DE2946396A1 (it) |
DK (1) | DK491979A (it) |
ES (2) | ES486104A1 (it) |
FI (1) | FI793618A (it) |
FR (1) | FR2441480A1 (it) |
GB (1) | GB2035887B (it) |
GR (1) | GR72930B (it) |
IE (1) | IE48877B1 (it) |
IN (1) | IN153400B (it) |
IT (1) | IT1119506B (it) |
MX (1) | MX151491A (it) |
NL (1) | NL7908419A (it) |
NO (1) | NO793602L (it) |
NZ (1) | NZ192115A (it) |
PT (1) | PT70450A (it) |
SE (1) | SE7909283L (it) |
ZA (1) | ZA796068B (it) |
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 ES ES486104A patent/ES486104A1/es not_active Expired
- 1979-11-19 IT IT69240/79A patent/IT1119506B/it active
- 1979-11-19 NL NL7908419A patent/NL7908419A/nl not_active Application Discontinuation
- 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 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 JP JP14958779A patent/JPS5571536A/ja active Pending
- 1979-11-20 AU AU52981/79A patent/AU531575B2/en not_active Ceased
-
1980
- 1980-06-30 ES ES492926A patent/ES8102902A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES492926A0 (es) | 1981-02-16 |
BR7907493A (pt) | 1980-07-08 |
FR2441480B1 (it) | 1984-03-16 |
GB2035887B (en) | 1982-11-03 |
NL7908419A (nl) | 1980-05-22 |
NO793602L (no) | 1980-05-21 |
ZA796068B (en) | 1980-10-29 |
DE2946396A1 (de) | 1980-05-29 |
IN153400B (it) | 1984-07-14 |
CH632446A5 (fr) | 1982-10-15 |
GB2035887A (en) | 1980-06-25 |
IE48877B1 (en) | 1985-06-12 |
IE792176L (en) | 1980-05-20 |
JPS5571536A (en) | 1980-05-29 |
GR72930B (it) | 1984-01-12 |
MX151491A (es) | 1984-12-04 |
AU531575B2 (en) | 1983-09-01 |
ES8102902A1 (es) | 1981-02-16 |
DK491979A (da) | 1980-05-21 |
FI793618A (fi) | 1980-05-21 |
AU5298179A (en) | 1980-05-29 |
AR221119A1 (es) | 1980-12-30 |
SE7909283L (sv) | 1980-05-21 |
PT70450A (en) | 1979-12-01 |
CA1142314A (en) | 1983-03-08 |
NZ192115A (en) | 1981-05-29 |
FR2441480A1 (fr) | 1980-06-13 |
BE880113A (fr) | 1980-05-19 |
ES486104A1 (es) | 1980-10-01 |
IT1119506B (it) | 1986-03-10 |
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