FR2447803B1 - - Google Patents
Info
- Publication number
- FR2447803B1 FR2447803B1 FR8000379A FR8000379A FR2447803B1 FR 2447803 B1 FR2447803 B1 FR 2447803B1 FR 8000379 A FR8000379 A FR 8000379A FR 8000379 A FR8000379 A FR 8000379A FR 2447803 B1 FR2447803 B1 FR 2447803B1
- Authority
- FR
- France
- 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
- B29C44/3461—Making or treating expandable particles
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- 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
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
- B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
-
- 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
- B29C44/3415—Heating or cooling
- B29C44/3426—Heating by introducing steam in the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2903495A DE2903495C2 (de) | 1979-01-30 | 1979-01-30 | Verfahren zum Herstellen von Formkörpern aus geschäumtem Kunststoff, insbesondere aus geschäumten Polystyrol |
DE2911120A DE2911120C2 (de) | 1979-03-21 | 1979-03-21 | Verfahren zum Herstellen von Formkörpern aus geschäumtem Kunststoff, wie z.B. geschäumtem Polystyrol |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2447803A1 FR2447803A1 (fr) | 1980-08-29 |
FR2447803B1 true FR2447803B1 ( ) | 1983-06-17 |
Family
ID=25777600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8000379A Granted FR2447803A1 (fr) | 1979-01-30 | 1980-01-09 | Procede de production de pieces moulees en matiere plastique transformee en mousse, tel que par exemple du polystyrene transforme en mousse |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH642903A5 ( ) |
ES (1) | ES488064A0 ( ) |
FR (1) | FR2447803A1 ( ) |
GB (1) | GB2040788B ( ) |
SE (1) | SE8000748L ( ) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6547547B2 (en) | 2000-02-01 | 2003-04-15 | Daisen Industry Co., Ltd. | Apparatus for molding composite foam molding element |
US20010021402A1 (en) * | 2000-03-13 | 2001-09-13 | Iwao Nohara | Foam molding die apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1274755A (fr) * | 1960-10-17 | 1961-10-27 | Wanner Ag | Procédé de conformation de matières à façonner ou à faire mousser dans des moules |
DE1778819A1 (de) * | 1968-06-08 | 1972-03-23 | Gruenzweig & Hartmann | Schaeumform zum Aufschaeumen von Kunstharzmassen |
DE1779415A1 (de) * | 1968-08-09 | 1971-11-18 | Basf Ag | Verfahren zum Herstellen von Formkoerpern |
GB1534696A (en) * | 1976-03-26 | 1978-12-06 | Precision Rams Ltd | Manufacture of insulating blocks |
-
1980
- 1980-01-09 CH CH14680A patent/CH642903A5/de not_active IP Right Cessation
- 1980-01-09 FR FR8000379A patent/FR2447803A1/fr active Granted
- 1980-01-15 GB GB8001259A patent/GB2040788B/en not_active Expired
- 1980-01-30 SE SE8000748A patent/SE8000748L/ not_active Application Discontinuation
- 1980-01-31 ES ES488064A patent/ES488064A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2040788A (en) | 1980-09-03 |
ES8100153A1 (es) | 1980-11-01 |
GB2040788B (en) | 1982-10-06 |
SE8000748L (sv) | 1980-07-31 |
FR2447803A1 (fr) | 1980-08-29 |
ES488064A0 (es) | 1980-11-01 |
CH642903A5 (de) | 1984-05-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |