NO761822L - - Google Patents
Info
- Publication number
- NO761822L NO761822L NO761822A NO761822A NO761822L NO 761822 L NO761822 L NO 761822L NO 761822 A NO761822 A NO 761822A NO 761822 A NO761822 A NO 761822A NO 761822 L NO761822 L NO 761822L
- Authority
- NO
- Norway
- Prior art keywords
- foaming
- along
- foam
- pressure difference
- side walls
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 22
- 238000005187 foaming Methods 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000006260 foam Substances 0.000 description 18
- 239000011541 reaction mixture Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000002984 plastic foam Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- -1 tin (IV) compound Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229960002887 deanol Drugs 0.000 description 1
- 239000012972 dimethylethanolamine Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 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 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 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
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
- B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
-
- 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
- B29C44/467—Foam spreading or levelling devices
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/006—Degassing moulding material or draining off gas during moulding
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polyurethanes Or Polyureas (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUEA147A HU170123B (is) | 1975-05-29 | 1975-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO761822L true NO761822L (is) | 1976-11-30 |
Family
ID=10995098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO761822A NO761822L (is) | 1975-05-29 | 1976-05-28 |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS5211268A (is) |
| AU (1) | AU500938B2 (is) |
| BE (1) | BE842140A (is) |
| BR (1) | BR7603100A (is) |
| CH (1) | CH595971A5 (is) |
| DE (1) | DE2620084A1 (is) |
| DK (1) | DK235176A (is) |
| ES (1) | ES448306A1 (is) |
| FI (1) | FI761394A (is) |
| FR (1) | FR2312357A1 (is) |
| GR (1) | GR59908B (is) |
| HU (1) | HU170123B (is) |
| IT (1) | IT1061717B (is) |
| LU (1) | LU74965A1 (is) |
| NL (1) | NL7605218A (is) |
| NO (1) | NO761822L (is) |
| PL (1) | PL101732B1 (is) |
| PT (1) | PT65131B (is) |
| RO (1) | RO83528A (is) |
| SE (1) | SE7605407L (is) |
| SU (1) | SU668615A3 (is) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL286346A (is) * | 1961-12-05 | |||
| US3240846A (en) * | 1962-08-06 | 1966-03-15 | Allied Chem | Method and apparatus for preparing polyurethane foam sandwich structure |
| BE718157A (is) * | 1967-07-18 | 1968-12-31 | ||
| BE777216A (fr) * | 1971-01-12 | 1972-01-14 | Continental Gummi Werke Ag | Procede et dispositif de fabrication de blocs en matiere moussea surface plane dans des moules ouverts |
-
1975
- 1975-05-29 HU HUEA147A patent/HU170123B/hu unknown
-
1976
- 1976-05-03 CH CH550976A patent/CH595971A5/xx not_active IP Right Cessation
- 1976-05-06 DE DE19762620084 patent/DE2620084A1/de active Pending
- 1976-05-12 AU AU13859/76A patent/AU500938B2/en not_active Expired
- 1976-05-13 SE SE7605407*7A patent/SE7605407L/xx unknown
- 1976-05-14 NL NL7605218A patent/NL7605218A/xx not_active Application Discontinuation
- 1976-05-17 BR BR7603100A patent/BR7603100A/pt unknown
- 1976-05-18 LU LU74965A patent/LU74965A1/xx unknown
- 1976-05-18 FI FI761394A patent/FI761394A/fi not_active Application Discontinuation
- 1976-05-20 GR GR50762A patent/GR59908B/el unknown
- 1976-05-24 BE BE167266A patent/BE842140A/xx not_active IP Right Cessation
- 1976-05-24 SU SU762362102A patent/SU668615A3/ru active
- 1976-05-24 PT PT65131A patent/PT65131B/pt unknown
- 1976-05-26 FR FR7616068A patent/FR2312357A1/fr not_active Withdrawn
- 1976-05-26 RO RO7686268A patent/RO83528A/ro unknown
- 1976-05-27 PL PL1976189901A patent/PL101732B1/pl unknown
- 1976-05-28 DK DK235176A patent/DK235176A/da unknown
- 1976-05-28 NO NO761822A patent/NO761822L/no unknown
- 1976-05-28 IT IT68317/76A patent/IT1061717B/it active
- 1976-05-28 ES ES448306A patent/ES448306A1/es not_active Expired
- 1976-05-28 JP JP51062159A patent/JPS5211268A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FI761394A (is) | 1976-11-30 |
| RO83528B (ro) | 1984-10-30 |
| PL101732B1 (pl) | 1979-01-31 |
| DE2620084A1 (de) | 1976-12-02 |
| FR2312357A1 (fr) | 1976-12-24 |
| BE842140A (fr) | 1976-09-16 |
| DK235176A (da) | 1976-11-30 |
| AU500938B2 (en) | 1979-06-07 |
| JPS5211268A (en) | 1977-01-28 |
| JPS5428193B2 (is) | 1979-09-14 |
| LU74965A1 (is) | 1977-01-18 |
| BR7603100A (pt) | 1977-02-15 |
| PT65131A (en) | 1976-06-01 |
| NL7605218A (nl) | 1976-12-01 |
| HU170123B (is) | 1977-04-28 |
| RO83528A (ro) | 1985-10-31 |
| AU1385976A (en) | 1977-11-24 |
| IT1061717B (it) | 1983-04-30 |
| GR59908B (en) | 1978-03-16 |
| SE7605407L (sv) | 1976-11-30 |
| SU668615A3 (ru) | 1979-06-15 |
| CH595971A5 (is) | 1978-02-28 |
| PT65131B (en) | 1977-10-11 |
| ES448306A1 (es) | 1977-11-01 |
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