DE3783681D1 - Verfahren zur herstellung von polystyrolschaumstoffen. - Google Patents
Verfahren zur herstellung von polystyrolschaumstoffen.Info
- Publication number
- DE3783681D1 DE3783681D1 DE8787306899T DE3783681T DE3783681D1 DE 3783681 D1 DE3783681 D1 DE 3783681D1 DE 8787306899 T DE8787306899 T DE 8787306899T DE 3783681 T DE3783681 T DE 3783681T DE 3783681 D1 DE3783681 D1 DE 3783681D1
- Authority
- DE
- Germany
- Prior art keywords
- foam
- polystyrene foams
- producing polystyrene
- uninsulated
- shaping
- 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.)
- Expired - Fee Related
Links
- 239000006260 foam Substances 0.000 title abstract 4
- 239000004793 Polystyrene Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920002223 polystyrene Polymers 0.000 title 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
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
- 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
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/10—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation for articles of indefinite length
-
- 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
-
- 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
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0822—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using IR radiation
-
- 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
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Graft Or Block Polymers (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61181872A JPH0725123B2 (ja) | 1986-08-04 | 1986-08-04 | スチレン系樹脂発泡体の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3783681D1 true DE3783681D1 (de) | 1993-03-04 |
DE3783681T2 DE3783681T2 (de) | 1993-05-13 |
Family
ID=16108325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787306899T Expired - Fee Related DE3783681T2 (de) | 1986-08-04 | 1987-08-04 | Verfahren zur herstellung von polystyrolschaumstoffen. |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0256754B1 (de) |
JP (1) | JPH0725123B2 (de) |
KR (1) | KR920003146B1 (de) |
AT (1) | ATE84746T1 (de) |
AU (1) | AU8022587A (de) |
BR (1) | BR8707762A (de) |
CA (1) | CA1286073C (de) |
DE (1) | DE3783681T2 (de) |
ES (1) | ES2056824T3 (de) |
GR (1) | GR3007269T3 (de) |
WO (1) | WO1988000958A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0813493B2 (ja) * | 1987-09-04 | 1996-02-14 | 日本スチレンペーパー株式会社 | ポリスチレン系樹脂発泡シート及びその製造方法 |
GB8814914D0 (en) * | 1988-06-23 | 1988-07-27 | Bp Chem Int Ltd | Process for producing phenolic foams |
JPH0673902B2 (ja) * | 1990-05-22 | 1994-09-21 | 日本製紙株式会社 | ポリスチレン系樹脂発泡シートの製造方法 |
DE69818786T2 (de) | 1997-12-26 | 2004-07-29 | Sumitomo Chemical Co., Ltd. | Vorrichtung zur Herstellung von thermoplastischer Schaumfolie |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2537977A (en) * | 1948-07-15 | 1951-01-16 | Dow Chemical Co | Method of making a shaped thermoplastic cellular product |
NL254014A (de) * | 1959-07-22 | 1900-01-01 | ||
US3466705A (en) * | 1966-03-07 | 1969-09-16 | Owens Illinois Inc | Apparatus for extruding foamable plastic materials in tubular form |
US3897528A (en) * | 1973-11-21 | 1975-07-29 | Dow Chemical Co | Method for the extrusion of thermoplastic foam |
GB1518847A (en) * | 1974-10-22 | 1978-07-26 | Furukawa Electric Co Ltd | Tough board of thermoplastic resin foam and method of manufacturing the same |
JPS51128367A (en) * | 1975-04-30 | 1976-11-09 | Kubota Ltd | Method of coating foaming resin |
JPS5263264A (en) * | 1975-11-20 | 1977-05-25 | Sekisui Plastics | Process for manufacture of sheet foam material by molding and die therefor |
IT1074365B (it) * | 1977-03-22 | 1985-04-20 | Montedison Spa | Procedimento di estruszione di profilati plastici semiespansi e relativa apparecchiatura |
JPS599028B2 (ja) * | 1977-07-29 | 1984-02-28 | 松下電器産業株式会社 | 空気調和装置 |
JPS5640528A (en) * | 1979-09-11 | 1981-04-16 | Mitsui Toatsu Chem Inc | Foamed polystylene sheet and manufacture thereof |
US4292019A (en) * | 1980-01-07 | 1981-09-29 | The Dow Chemical Company | Extruded plastic foam shaping apparatus |
JPS5699635A (en) * | 1980-01-14 | 1981-08-11 | Sekisui Plastics Co Ltd | Preparation of styrene resin foam plate of large thickness |
IT1141633B (it) * | 1980-11-05 | 1986-10-01 | Lavorazione Mat Plast | Procedimento per la produzione di una lastra continua di schiuma di polimero sintetico termoplastico mediante estrusione |
JPS5962121A (ja) * | 1982-09-30 | 1984-04-09 | Sekisui Plastics Co Ltd | スチレン系樹脂発泡体の製造方法 |
JPS59138422A (ja) * | 1983-01-28 | 1984-08-08 | Sekisui Plastics Co Ltd | 熱可塑性樹脂発泡板の製造方法及び装置 |
JPS59152827A (ja) * | 1983-02-21 | 1984-08-31 | Sumitomo Bakelite Co Ltd | 発泡体の製造方法 |
JPS6011329A (ja) * | 1983-07-01 | 1985-01-21 | Mitsubishi Petrochem Co Ltd | 架橋発泡体の連続製造方法 |
JPS6050577A (ja) * | 1983-08-30 | 1985-03-20 | 日本電気株式会社 | 薄膜エレクトロルミネッセンスパネル |
US4552708A (en) * | 1983-10-14 | 1985-11-12 | Mitsubishi Petrochemical Co., Ltd. | Method for producing crosslinked foam |
US4681715A (en) * | 1984-11-16 | 1987-07-21 | The Dow Chemical Company | Steam expandable polymeric composition and method |
-
1986
- 1986-08-04 JP JP61181872A patent/JPH0725123B2/ja not_active Expired - Lifetime
-
1987
- 1987-08-04 CA CA000543626A patent/CA1286073C/en not_active Expired - Lifetime
- 1987-08-04 ES ES87306899T patent/ES2056824T3/es not_active Expired - Lifetime
- 1987-08-04 AU AU80225/87A patent/AU8022587A/en not_active Abandoned
- 1987-08-04 WO PCT/US1987/001887 patent/WO1988000958A1/en unknown
- 1987-08-04 AT AT87306899T patent/ATE84746T1/de not_active IP Right Cessation
- 1987-08-04 DE DE8787306899T patent/DE3783681T2/de not_active Expired - Fee Related
- 1987-08-04 EP EP87306899A patent/EP0256754B1/de not_active Expired - Lifetime
- 1987-08-04 KR KR1019880700359A patent/KR920003146B1/ko not_active IP Right Cessation
- 1987-08-04 BR BR8707762A patent/BR8707762A/pt not_active Application Discontinuation
-
1993
- 1993-03-09 GR GR930400490T patent/GR3007269T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
AU8022587A (en) | 1988-02-24 |
BR8707762A (pt) | 1989-08-15 |
CA1286073C (en) | 1991-07-16 |
KR920003146B1 (ko) | 1992-04-20 |
JPH0725123B2 (ja) | 1995-03-22 |
JPS6337916A (ja) | 1988-02-18 |
KR880701631A (ko) | 1988-11-04 |
ES2056824T3 (es) | 1994-10-16 |
WO1988000958A1 (en) | 1988-02-11 |
GR3007269T3 (de) | 1993-07-30 |
DE3783681T2 (de) | 1993-05-13 |
ATE84746T1 (de) | 1993-02-15 |
EP0256754A2 (de) | 1988-02-24 |
EP0256754A3 (en) | 1989-03-15 |
EP0256754B1 (de) | 1993-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |