ZA741749B - Process for continuous production of thin polyurethane foam layers and device for same - Google Patents
Process for continuous production of thin polyurethane foam layers and device for sameInfo
- Publication number
- ZA741749B ZA741749B ZA00741749A ZA741749A ZA741749B ZA 741749 B ZA741749 B ZA 741749B ZA 00741749 A ZA00741749 A ZA 00741749A ZA 741749 A ZA741749 A ZA 741749A ZA 741749 B ZA741749 B ZA 741749B
- Authority
- ZA
- South Africa
- Prior art keywords
- same
- polyurethane foam
- continuous production
- foam layers
- thin polyurethane
- 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
- B29C44/34—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
- B29C44/464—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 using centrifugal force
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/24999—Inorganic
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE2052645A BE797553A (nl) | 1973-03-30 | 1973-03-30 | Werkwijze voor het in continu vervaardigen van dunne polyurethaan schuimlagen en inrichting daarvoor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA741749B true ZA741749B (en) | 1975-01-29 |
Family
ID=3865035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00741749A ZA741749B (en) | 1973-03-30 | 1974-03-18 | Process for continuous production of thin polyurethane foam layers and device for same |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3939235A (sv) |
| JP (1) | JPS5138336B2 (sv) |
| AR (1) | AR202643A1 (sv) |
| AT (1) | AT340130B (sv) |
| AU (1) | AU471523B2 (sv) |
| BE (1) | BE797553A (sv) |
| CA (1) | CA1018309A (sv) |
| CH (1) | CH575289A5 (sv) |
| DE (1) | DE2412686B2 (sv) |
| DK (1) | DK138360C (sv) |
| FR (1) | FR2223170B1 (sv) |
| GB (1) | GB1417674A (sv) |
| IL (1) | IL44454A (sv) |
| IN (1) | IN139867B (sv) |
| IT (1) | IT1009399B (sv) |
| NL (1) | NL7403590A (sv) |
| SE (1) | SE399207B (sv) |
| ZA (1) | ZA741749B (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61187639A (ja) * | 1985-02-15 | 1986-08-21 | Nec Corp | Ｘ線回折用試料台 |
| DE102005023109A1 (de) | 2005-05-13 | 2006-11-23 | Basf Ag | Verfahren zur Herstellung von Verbundelementen auf der Basis von mineralischen oder organischen thermischen Dämmmaterialien unter Verwendung eines Klebers |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1946831A (en) * | 1931-12-11 | 1934-02-13 | Russell S Bracewell | Apparatus for coating paper or the like |
| US1970227A (en) * | 1934-03-29 | 1934-08-14 | Westfield River Paper Company | Paper making |
| US2754227A (en) * | 1951-11-30 | 1956-07-10 | Ransburg Electro Coating Corp | Method and apparatus for spray coating of articles |
| US2753276A (en) * | 1953-08-19 | 1956-07-03 | Bayer Ag | Process of coating a surface with a foamed polyurethane composition |
| US2779689A (en) * | 1955-07-19 | 1957-01-29 | Pittsburgh Plate Glass Co | Forming foamed polyurethane resins |
| GB874602A (en) * | 1959-03-16 | 1961-08-10 | Lintafoam Ind Ltd | Improvements in or relating to the production of coated materials |
| US3172925A (en) * | 1962-08-31 | 1965-03-09 | Method of distributing foam forming resin within a sandwich structure | |
| US3297474A (en) * | 1963-03-25 | 1967-01-10 | Union Carbide Corp | Method for spreading viscous masses |
| US3455728A (en) * | 1965-10-04 | 1969-07-15 | Inland Steel Co | Centrifugal spray coating methods and apparatus |
| US3443276A (en) * | 1965-12-15 | 1969-05-13 | Dow Chemical Co | Apparatus for making walled structures of plastic foam |
| US3797981A (en) * | 1969-04-10 | 1974-03-19 | Shell Oil Co | Apparatus for continuously producing tubular foamed polyurethane insulation |
-
1973
- 1973-03-30 BE BE2052645A patent/BE797553A/xx unknown
-
1974
- 1974-03-16 DE DE2412686A patent/DE2412686B2/de active Granted
- 1974-03-18 NL NL7403590A patent/NL7403590A/xx unknown
- 1974-03-18 ZA ZA00741749A patent/ZA741749B/xx unknown
- 1974-03-19 IN IN589/CAL/74A patent/IN139867B/en unknown
- 1974-03-19 CH CH374874A patent/CH575289A5/xx not_active IP Right Cessation
- 1974-03-19 US US05/452,537 patent/US3939235A/en not_active Expired - Lifetime
- 1974-03-19 GB GB1219274A patent/GB1417674A/en not_active Expired
- 1974-03-20 SE SE7403752A patent/SE399207B/sv unknown
- 1974-03-20 FR FR7409568A patent/FR2223170B1/fr not_active Expired
- 1974-03-20 IL IL44454A patent/IL44454A/en unknown
- 1974-03-21 AU AU66934/74A patent/AU471523B2/en not_active Expired
- 1974-03-22 DK DK157774A patent/DK138360C/da active
- 1974-03-25 AT AT244174A patent/AT340130B/de not_active IP Right Cessation
- 1974-03-27 AR AR252986A patent/AR202643A1/es active
- 1974-03-28 JP JP49035506A patent/JPS5138336B2/ja not_active Expired
- 1974-03-29 IT IT67999/74A patent/IT1009399B/it active
- 1974-03-29 CA CA196,427A patent/CA1018309A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT340130B (de) | 1977-11-25 |
| IN139867B (sv) | 1976-08-14 |
| FR2223170A1 (sv) | 1974-10-25 |
| JPS5138336B2 (sv) | 1976-10-21 |
| BE797553A (nl) | 1973-07-16 |
| CH575289A5 (sv) | 1976-05-14 |
| AU471523B2 (en) | 1976-04-29 |
| IL44454A0 (en) | 1974-06-30 |
| DE2412686B2 (de) | 1975-09-25 |
| IL44454A (en) | 1977-02-28 |
| FR2223170B1 (sv) | 1977-10-07 |
| US3939235A (en) | 1976-02-17 |
| NL7403590A (sv) | 1974-10-02 |
| SE399207B (sv) | 1978-02-06 |
| DE2412686A1 (de) | 1974-10-17 |
| AU6693474A (en) | 1975-09-25 |
| IT1009399B (it) | 1976-12-10 |
| AR202643A1 (es) | 1975-06-30 |
| JPS5029675A (sv) | 1975-03-25 |
| DK138360C (da) | 1979-01-22 |
| ATA244174A (de) | 1977-03-15 |
| DK138360B (da) | 1978-08-21 |
| GB1417674A (en) | 1975-12-17 |
| CA1018309A (en) | 1977-10-04 |
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