FR2237752B1 - - Google Patents
Info
- Publication number
- FR2237752B1 FR2237752B1 FR7424300A FR7424300A FR2237752B1 FR 2237752 B1 FR2237752 B1 FR 2237752B1 FR 7424300 A FR7424300 A FR 7424300A FR 7424300 A FR7424300 A FR 7424300A FR 2237752 B1 FR2237752 B1 FR 2237752B1
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
-
- 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
- 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
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/043—Skinned foam
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/05—Use of one or more blowing agents together
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US380009A US3927160A (en) | 1973-07-17 | 1973-07-17 | Formal profile extrusion process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2237752A1 FR2237752A1 (US07612075-20091103-C00064.png) | 1975-02-14 |
| FR2237752B1 true FR2237752B1 (US07612075-20091103-C00064.png) | 1978-04-28 |
Family
ID=23499553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7424300A Expired FR2237752B1 (US07612075-20091103-C00064.png) | 1973-07-17 | 1974-07-12 |
Country Status (9)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4204086A (en) * | 1972-05-23 | 1980-05-20 | Sumitomo Electric Industries, Ltd. | Process for the production of highly expanded polyolefin insulated wires and cables |
| DE2535286C3 (de) * | 1975-08-07 | 1979-01-25 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zum Kalibrieren einer coextrudierten Profilleiste aus thermoplastischen Kunststoffen |
| US4185060A (en) * | 1978-03-17 | 1980-01-22 | Ladney M Jr | Method of manufacturing structural foam plastic products free from undesirable contaminant constituents |
| US4247506A (en) * | 1978-05-19 | 1981-01-27 | The B. F. Goodrich Company | Processing extruded elastomers |
| JPS5645928A (en) * | 1979-09-21 | 1981-04-25 | Teijin Ltd | Production of polyester extruded expanded article |
| FR2500463A1 (US07612075-20091103-C00064.png) * | 1981-02-24 | 1982-08-27 | Solvay | |
| JPS5962122A (ja) * | 1982-10-02 | 1984-04-09 | Kanegafuchi Chem Ind Co Ltd | 合成樹脂発泡体の製造方法及び装置 |
| US4695594A (en) * | 1986-08-27 | 1987-09-22 | General Electric Company | Modified flame retardant polyphenylene ether resins having improved foamability and molded articles made therefrom |
| US5926393A (en) * | 1996-10-11 | 1999-07-20 | General Electric Company | Method for designing a profile extrusion die plate for shaping a polymer resin into a profile |
| US6139945A (en) * | 1997-11-25 | 2000-10-31 | Premark Rwp Holdings, Inc. | Polymeric foam substrate and its use as in combination with decorative surfaces |
| US6210616B1 (en) * | 1998-08-27 | 2001-04-03 | Crf Technologies Group Ltd. | Profile extrusion of thermoplastic composites with high filler content |
| WO2009022022A1 (es) * | 2007-07-27 | 2009-02-19 | Ulma C Y E, S. Coop. | Procedimiento e instalación para la producción de paneles tipo sándwich de naturaleza polimérica y panel obtenido |
| DE102014221060A1 (de) | 2014-10-16 | 2016-04-21 | Henkel Ag & Co. Kgaa | Thermisch expandierbare Zusammensetzung |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2941964A (en) * | 1954-11-16 | 1960-06-21 | Koppers Co Inc | Composition comprising polystyrene, volatile organic solvent and a carbon dioxide liberating agent, and process of simultaneously foaming and extruding said composition |
| GB944611A (en) * | 1959-07-30 | 1963-12-18 | Monsanto Chemicals | Moulding compositions |
| DE1224036B (de) * | 1961-06-06 | 1966-09-01 | Koppers Co Inc | Verfahren zur Herstellung von verschaeumbaren Formmassen aus Styrolpolymerisaten |
| SE313180B (US07612075-20091103-C00064.png) * | 1964-06-02 | 1969-08-04 | Monsanto Chemicals | |
| GB1089561A (en) * | 1964-07-09 | 1967-11-01 | Monsanto Chemicals | Improvements relating to foamed aliphatic thermoplastic resin products |
| US3344092A (en) * | 1965-04-22 | 1967-09-26 | Koppers Co Inc | Foamable styrene polymer compositions containing a mixture of a carbonate and a bicarbonate as blowing agents |
| US3312760A (en) * | 1965-10-22 | 1967-04-04 | Wmb Internat Ab | Method for the production of slabs of foamed thermoplastic material |
| US3461496A (en) * | 1965-11-08 | 1969-08-19 | Thomas W Winstead | Apparatus for extruding a skin covered,foamed thermoplastic |
| FR94389E (fr) * | 1966-09-07 | 1969-08-08 | Ugine Kuhlmann | Procédé et dispositif pour l'extrusion des matieres plastiques expansibles. |
| US3427372A (en) * | 1966-10-17 | 1969-02-11 | Berner Ind Inc | Apparatus and method for continuous production of slabs or sheets |
| US3558753A (en) * | 1967-11-13 | 1971-01-26 | Int Plastics | Method of producing a porous resin by withdrawing gas from a foam extrudate while it is in a semi-molten state |
| US3594461A (en) * | 1969-01-21 | 1971-07-20 | Grace W R & Co | Method and apparatus for continuously molding sheets from expandable polymeric materials |
| US3822331A (en) * | 1971-12-10 | 1974-07-02 | Grace W R & Co | Continuous process for making low density thermoplastic foam |
| US3804574A (en) * | 1972-12-07 | 1974-04-16 | C Gatto | Apparatus for sizing shaped articles |
-
1973
- 1973-07-17 US US380009A patent/US3927160A/en not_active Expired - Lifetime
-
1974
- 1974-06-20 AU AU70330/74A patent/AU465927B2/en not_active Expired
- 1974-07-12 FR FR7424300A patent/FR2237752B1/fr not_active Expired
- 1974-07-12 NL NL7409442A patent/NL7409442A/xx unknown
- 1974-07-12 BE BE146535A patent/BE817624A/xx unknown
- 1974-07-15 GB GB3129774A patent/GB1454580A/en not_active Expired
- 1974-07-15 JP JP49080280A patent/JPS5039762A/ja active Pending
- 1974-07-16 DE DE2434206A patent/DE2434206A1/de active Pending
- 1974-07-17 IT IT25260/74A patent/IT1017221B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5039762A (US07612075-20091103-C00064.png) | 1975-04-12 |
| IT1017221B (it) | 1977-07-20 |
| GB1454580A (en) | 1976-11-03 |
| DE2434206A1 (de) | 1975-02-06 |
| AU465927B2 (en) | 1975-10-09 |
| BE817624A (fr) | 1974-11-04 |
| NL7409442A (nl) | 1975-01-21 |
| AU7033074A (en) | 1975-10-09 |
| US3927160A (en) | 1975-12-16 |
| FR2237752A1 (US07612075-20091103-C00064.png) | 1975-02-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |