FR2298571A1 - Procede de fabrication de matieres plastiques expansees - Google Patents
Procede de fabrication de matieres plastiques expanseesInfo
- Publication number
- FR2298571A1 FR2298571A1 FR7601049A FR7601049A FR2298571A1 FR 2298571 A1 FR2298571 A1 FR 2298571A1 FR 7601049 A FR7601049 A FR 7601049A FR 7601049 A FR7601049 A FR 7601049A FR 2298571 A1 FR2298571 A1 FR 2298571A1
- Authority
- FR
- France
- Prior art keywords
- manufacturing
- expanded plastics
- plastics
- expanded
- 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.)
- Granted
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
-
- 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
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/0261—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using ultrasonic or sonic vibrations
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3125/75A GB1537481A (en) | 1975-01-24 | 1975-01-24 | Process for manufacturing expanded non-polar plastics material |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2298571A1 true FR2298571A1 (fr) | 1976-08-20 |
FR2298571B1 FR2298571B1 (fr) | 1979-01-19 |
Family
ID=9752395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7601049A Granted FR2298571A1 (fr) | 1975-01-24 | 1976-01-16 | Procede de fabrication de matieres plastiques expansees |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE857511A (fr) |
DE (1) | DE2602379A1 (fr) |
FR (1) | FR2298571A1 (fr) |
GB (1) | GB1537481A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2368513A2 (fr) * | 1976-10-22 | 1978-05-19 | Isobox Barbier Sa | Procede et installation pour la fabrication de matieres plastiques expansees |
FR2402526A1 (fr) * | 1977-09-09 | 1979-04-06 | Isobox Barbier Sa | Dispositif et procede de moulage de matieres plastiques expansees, par rayonnement ultra-haute frequence |
DE19707136C2 (de) * | 1997-02-22 | 2001-03-08 | Moeller Plast Gmbh | Verfahren und schäumbare Masse zur Ausschäumung oder Schaumbeschichtung von Bauteilen |
DE10009665C1 (de) * | 2000-02-29 | 2002-01-24 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum thermischen Verbinden von Polymerschaumpartikeln |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR972523A (fr) * | 1947-10-03 | 1951-01-31 | Thomson Houston Comp Francaise | Chauffage par induction |
GB953199A (en) * | 1960-12-16 | 1964-03-25 | Dow Chemical Co | Process for the production of foamed articles by molding foamable or particulated preformed thermoplastic resinous materials |
US3549848A (en) * | 1969-02-06 | 1970-12-22 | Varian Associates | Composite microwave applicator and product conveyor |
US3640913A (en) * | 1969-04-17 | 1972-02-08 | Dow Chemical Co | Process for heating polymers with dielectric heating |
US3771234A (en) * | 1969-09-09 | 1973-11-13 | Exxon Research Engineering Co | Microwave drying process for synthetic polymers |
-
1975
- 1975-01-24 GB GB3125/75A patent/GB1537481A/en not_active Expired
-
1976
- 1976-01-16 FR FR7601049A patent/FR2298571A1/fr active Granted
- 1976-01-22 DE DE19762602379 patent/DE2602379A1/de not_active Withdrawn
-
1977
- 1977-08-05 BE BE1008323A patent/BE857511A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1537481A (en) | 1978-12-29 |
DE2602379A1 (de) | 1976-07-29 |
BE857511A (fr) | 1978-02-06 |
FR2298571B1 (fr) | 1979-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |