SE333236B - Saett att framstaella ythaerdade artiklar av styrencellplast - Google Patents
Saett att framstaella ythaerdade artiklar av styrencellplastInfo
- Publication number
- SE333236B SE333236B SE9373/68A SE937368A SE333236B SE 333236 B SE333236 B SE 333236B SE 9373/68 A SE9373/68 A SE 9373/68A SE 937368 A SE937368 A SE 937368A SE 333236 B SE333236 B SE 333236B
- Authority
- SE
- Sweden
- Prior art keywords
- experienced
- styrene
- articles
- manufacturing
- cell plastic
- Prior art date
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
- C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
-
- 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
-
- 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
-
- 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
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
Landscapes
- 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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Rehabilitation Tools (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9373/68A SE333236B (sv) | 1968-07-08 | 1968-07-08 | Saett att framstaella ythaerdade artiklar av styrencellplast |
DE19691929331 DE1929331A1 (de) | 1968-07-08 | 1969-06-10 | Verfahren zur Herstellung von oberflaechengehaerteten Gegenstaenden aus Styrolzellkunststoff |
GB1239099D GB1239099A (sv) | 1968-07-08 | 1969-07-04 | |
DK365669AA DK121975B (da) | 1968-07-08 | 1969-07-07 | Fremgangsmåde til fremstilling af polystyrenskumgenstande med hård overflade i en form. |
NO2828/69A NO130758C (sv) | 1968-07-08 | 1969-07-07 | |
FI692023A FI48357C (sv) | 1968-07-08 | 1969-07-08 | Sätt att framställa ythärdade artiklar av styrencellplast. |
FR6923171A FR2012504A1 (sv) | 1968-07-08 | 1969-07-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9373/68A SE333236B (sv) | 1968-07-08 | 1968-07-08 | Saett att framstaella ythaerdade artiklar av styrencellplast |
Publications (1)
Publication Number | Publication Date |
---|---|
SE333236B true SE333236B (sv) | 1971-03-08 |
Family
ID=20276517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9373/68A SE333236B (sv) | 1968-07-08 | 1968-07-08 | Saett att framstaella ythaerdade artiklar av styrencellplast |
Country Status (7)
Country | Link |
---|---|
DE (1) | DE1929331A1 (sv) |
DK (1) | DK121975B (sv) |
FI (1) | FI48357C (sv) |
FR (1) | FR2012504A1 (sv) |
GB (1) | GB1239099A (sv) |
NO (1) | NO130758C (sv) |
SE (1) | SE333236B (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4260569A (en) * | 1978-09-01 | 1981-04-07 | Hurst Aubrey J | Method of making a foamed polystyrene building panel |
CA1217913A (en) * | 1982-03-05 | 1987-02-17 | Bertel Jansson | Method of insulating pipe details |
EP0091970A3 (de) * | 1982-03-20 | 1984-09-05 | Flewu AG | Vorrichtung zur gleichzeitigen Herstellung insbesondere unterschiedlicher Formlinge aus gesintertem Polystyrolschaumstoff mit austauschbaren Formwerkzeugen |
GB9305053D0 (en) * | 1993-03-12 | 1993-04-28 | Gaskill David | Foam structures,methods and apparatus for manufacturer using foams and articles made thereby |
DE10033877A1 (de) * | 2000-07-12 | 2002-03-14 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von Formteilen aus Partikelschaum mit einer Deckschicht |
-
1968
- 1968-07-08 SE SE9373/68A patent/SE333236B/sv unknown
-
1969
- 1969-06-10 DE DE19691929331 patent/DE1929331A1/de active Pending
- 1969-07-04 GB GB1239099D patent/GB1239099A/en not_active Expired
- 1969-07-07 NO NO2828/69A patent/NO130758C/no unknown
- 1969-07-07 DK DK365669AA patent/DK121975B/da unknown
- 1969-07-08 FI FI692023A patent/FI48357C/sv active
- 1969-07-08 FR FR6923171A patent/FR2012504A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FI48357C (sv) | 1974-09-10 |
FI48357B (sv) | 1974-05-31 |
FR2012504A1 (sv) | 1970-03-20 |
DE1929331A1 (de) | 1970-01-15 |
NO130758B (sv) | 1974-10-28 |
GB1239099A (sv) | 1971-07-14 |
DK121975B (da) | 1971-12-27 |
NO130758C (sv) | 1975-02-05 |
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