FI752939A - - Google Patents
Info
- Publication number
- FI752939A FI752939A FI752939A FI752939A FI752939A FI 752939 A FI752939 A FI 752939A FI 752939 A FI752939 A FI 752939A FI 752939 A FI752939 A FI 752939A FI 752939 A FI752939 A FI 752939A
- Authority
- FI
- Finland
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
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
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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
- B29C44/35—Component parts; Details or accessories
- B29C44/352—Means for giving the foam different characteristics in different directions
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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
- B29C44/46—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
- B29C44/505—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 extruding the compound through a flat die
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49121600A JPS5759057B2 (da) | 1974-10-22 | 1974-10-22 | |
JP12160074 | 1974-10-22 | ||
JP1974140268U JPS5745152Y2 (da) | 1974-11-20 | 1974-11-20 | |
JP14026874 | 1974-11-20 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI752939A true FI752939A (da) | 1976-04-23 |
FI63887B FI63887B (fi) | 1983-05-31 |
FI63887C FI63887C (fi) | 1983-09-12 |
Family
ID=26458911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI752939A FI63887C (fi) | 1974-10-22 | 1975-10-21 | Foerfarande foer framstaellning av en seg skiva av termoplastiskt hartsskum |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU498581B2 (da) |
DE (1) | DE2547082C3 (da) |
FI (1) | FI63887C (da) |
FR (1) | FR2289321A1 (da) |
GB (1) | GB1518847A (da) |
IT (1) | IT1043509B (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0725123B2 (ja) * | 1986-08-04 | 1995-03-22 | ダウ化工株式会社 | スチレン系樹脂発泡体の製造方法 |
NL2015138B1 (en) | 2015-07-10 | 2017-02-01 | Fits Holding Bv | Method of manufacturing a sandwich panel. |
DE102020131363A1 (de) | 2020-10-13 | 2022-04-14 | Aco Ahlmann Se & Co. Kg | Bauprodukt und Verfahren |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2945261A (en) * | 1956-05-31 | 1960-07-19 | Monsanto Chemicals | Preparation of foamed thermoplastic resin forms having wrinkle-free profile surfaces |
US3374300A (en) * | 1963-10-12 | 1968-03-19 | Azuma Kimikazu | Process and apparatus for the continuous production of polystyrenic foam materials |
SE313180B (da) * | 1964-06-02 | 1969-08-04 | Monsanto Chemicals | |
NL6514022A (da) * | 1965-10-29 | 1967-05-02 | ||
BE757054R (fr) * | 1969-10-06 | 1971-04-05 | Monsanto Chemicals | Perfectionnements aux mousses de |
JPS4848562A (da) * | 1971-10-23 | 1973-07-10 |
-
1975
- 1975-10-15 GB GB42351/75A patent/GB1518847A/en not_active Expired
- 1975-10-20 AU AU85866/75A patent/AU498581B2/en not_active Expired
- 1975-10-21 FI FI752939A patent/FI63887C/fi not_active IP Right Cessation
- 1975-10-21 DE DE2547082A patent/DE2547082C3/de not_active Expired
- 1975-10-21 IT IT7528471A patent/IT1043509B/it active
- 1975-10-22 FR FR7532372A patent/FR2289321A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
AU498581B2 (en) | 1979-03-15 |
FI63887B (fi) | 1983-05-31 |
DE2547082C3 (de) | 1982-03-11 |
IT1043509B (it) | 1980-02-29 |
DE2547082B2 (de) | 1978-08-31 |
FR2289321A1 (fr) | 1976-05-28 |
FR2289321B1 (da) | 1978-04-07 |
GB1518847A (en) | 1978-07-26 |
DE2547082A1 (de) | 1976-05-06 |
FI63887C (fi) | 1983-09-12 |
AU8586675A (en) | 1977-04-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: THE FURUKAWA ELECTRIC CO. LTD. |