ES448306A1 - Procedimiento para el conformado superficial de polimeros. - Google Patents
Procedimiento para el conformado superficial de polimeros.Info
- Publication number
- ES448306A1 ES448306A1 ES448306A ES448306A ES448306A1 ES 448306 A1 ES448306 A1 ES 448306A1 ES 448306 A ES448306 A ES 448306A ES 448306 A ES448306 A ES 448306A ES 448306 A1 ES448306 A1 ES 448306A1
- Authority
- ES
- Spain
- Prior art keywords
- polymer surface
- shaping polymer
- shaping
- foaming
- translation
- 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
- B29C44/34—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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Molding Of Porous Articles (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 (it) | 1975-05-29 | 1975-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES448306A1 true ES448306A1 (es) | 1977-11-01 |
Family
ID=10995098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES448306A Expired ES448306A1 (es) | 1975-05-29 | 1976-05-28 | Procedimiento para el conformado superficial de polimeros. |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS5211268A (it) |
| AU (1) | AU500938B2 (it) |
| BE (1) | BE842140A (it) |
| BR (1) | BR7603100A (it) |
| CH (1) | CH595971A5 (it) |
| DE (1) | DE2620084A1 (it) |
| DK (1) | DK235176A (it) |
| ES (1) | ES448306A1 (it) |
| FI (1) | FI761394A (it) |
| FR (1) | FR2312357A1 (it) |
| GR (1) | GR59908B (it) |
| HU (1) | HU170123B (it) |
| IT (1) | IT1061717B (it) |
| LU (1) | LU74965A1 (it) |
| NL (1) | NL7605218A (it) |
| NO (1) | NO761822L (it) |
| PL (1) | PL101732B1 (it) |
| PT (1) | PT65131B (it) |
| RO (1) | RO83528A (it) |
| SE (1) | SE7605407L (it) |
| SU (1) | SU668615A3 (it) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE625615A (it) * | 1961-12-05 | |||
| US3240846A (en) * | 1962-08-06 | 1966-03-15 | Allied Chem | Method and apparatus for preparing polyurethane foam sandwich structure |
| BE718157A (it) * | 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 FI FI761394A patent/FI761394A/fi not_active Application Discontinuation
- 1976-05-18 LU LU74965A patent/LU74965A1/xx unknown
- 1976-05-20 GR GR50762A patent/GR59908B/el unknown
- 1976-05-24 SU SU762362102A patent/SU668615A3/ru active
- 1976-05-24 PT PT65131A patent/PT65131B/pt unknown
- 1976-05-24 BE BE167266A patent/BE842140A/xx not_active IP Right Cessation
- 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 NO NO761822A patent/NO761822L/no unknown
- 1976-05-28 ES ES448306A patent/ES448306A1/es not_active Expired
- 1976-05-28 DK DK235176A patent/DK235176A/da unknown
- 1976-05-28 IT IT68317/76A patent/IT1061717B/it active
- 1976-05-28 JP JP51062159A patent/JPS5211268A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| HU170123B (it) | 1977-04-28 |
| BE842140A (fr) | 1976-09-16 |
| FR2312357A1 (fr) | 1976-12-24 |
| BR7603100A (pt) | 1977-02-15 |
| LU74965A1 (it) | 1977-01-18 |
| CH595971A5 (it) | 1978-02-28 |
| JPS5428193B2 (it) | 1979-09-14 |
| PT65131A (en) | 1976-06-01 |
| DK235176A (da) | 1976-11-30 |
| RO83528B (ro) | 1984-10-30 |
| AU1385976A (en) | 1977-11-24 |
| IT1061717B (it) | 1983-04-30 |
| JPS5211268A (en) | 1977-01-28 |
| DE2620084A1 (de) | 1976-12-02 |
| PL101732B1 (pl) | 1979-01-31 |
| SE7605407L (sv) | 1976-11-30 |
| RO83528A (ro) | 1985-10-31 |
| FI761394A (it) | 1976-11-30 |
| GR59908B (en) | 1978-03-16 |
| SU668615A3 (ru) | 1979-06-15 |
| NL7605218A (nl) | 1976-12-01 |
| PT65131B (en) | 1977-10-11 |
| AU500938B2 (en) | 1979-06-07 |
| NO761822L (it) | 1976-11-30 |
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