NZ282337A - Thermoforming extruded polystyrene foam sheet immediately after leaving the exit die - Google Patents
Thermoforming extruded polystyrene foam sheet immediately after leaving the exit dieInfo
- Publication number
- NZ282337A NZ282337A NZ282337A NZ28233795A NZ282337A NZ 282337 A NZ282337 A NZ 282337A NZ 282337 A NZ282337 A NZ 282337A NZ 28233795 A NZ28233795 A NZ 28233795A NZ 282337 A NZ282337 A NZ 282337A
- Authority
- NZ
- New Zealand
- Prior art keywords
- foam
- blowing agent
- resin
- die
- polystyrene
- 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
- C08J9/04—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
- C08J9/12—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 physical blowing agent
- C08J9/127—Mixtures of organic and inorganic blowing 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
- B29C44/3469—Cell or pore nucleation
- B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/834—Cooling
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
-
- 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
- C08J9/12—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 physical blowing agent
- C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
-
- 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
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
- C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU57773/94 | 1994-03-11 | ||
PCT/AU1995/000127 WO1995024440A1 (fr) | 1994-03-11 | 1995-03-09 | Mousse en matiere plastique et son procede de fabrication |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ282337A true NZ282337A (en) | 1997-11-24 |
Family
ID=3743119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ282337A NZ282337A (en) | 1994-03-11 | 1995-03-09 | Thermoforming extruded polystyrene foam sheet immediately after leaving the exit die |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0749455A4 (fr) |
JP (1) | JPH09509975A (fr) |
AU (1) | AU1941395A (fr) |
BR (1) | BR9507102A (fr) |
CA (1) | CA2185221A1 (fr) |
CO (1) | CO4410417A1 (fr) |
IN (1) | IN188233B (fr) |
NZ (1) | NZ282337A (fr) |
PE (1) | PE22495A1 (fr) |
WO (1) | WO1995024440A1 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5158986A (en) | 1991-04-05 | 1992-10-27 | Massachusetts Institute Of Technology | Microcellular thermoplastic foamed with supercritical fluid |
DE4437860A1 (de) † | 1994-10-22 | 1996-04-25 | Basf Ag | Verfahren zur Herstellung von mikrozellulären Schäumen |
US6005013A (en) * | 1995-08-14 | 1999-12-21 | Massachusetts Institute Of Technology | Gear throttle as a nucleation device in a continuous microcellular extrusion system |
ATE228421T1 (de) | 1996-08-27 | 2002-12-15 | Trexel Inc | Verfahren und vorrichtung zum extrudieren von polymerschaum, insbesondere mikrozellenschaum |
US6884377B1 (en) | 1996-08-27 | 2005-04-26 | Trexel, Inc. | Method and apparatus for microcellular polymer extrusion |
US6884823B1 (en) | 1997-01-16 | 2005-04-26 | Trexel, Inc. | Injection molding of polymeric material |
US6235380B1 (en) | 1997-07-24 | 2001-05-22 | Trexel, Inc. | Lamination of microcellular articles |
DE69829208T3 (de) | 1997-12-19 | 2012-10-25 | Trexel, Inc. | Mikrozellulares schaumstoff-extrusions/blasformverfahren und damit hergestellter gegenstand |
US6706223B1 (en) | 1997-12-19 | 2004-03-16 | Trexel, Inc. | Microcelluar extrusion/blow molding process and article made thereby |
US6231942B1 (en) | 1998-01-21 | 2001-05-15 | Trexel, Inc. | Method and apparatus for microcellular polypropylene extrusion, and polypropylene articles produced thereby |
US6322347B1 (en) * | 1999-04-02 | 2001-11-27 | Trexel, Inc. | Methods for manufacturing foam material including systems with pressure restriction element |
JP2004523375A (ja) | 2000-09-29 | 2004-08-05 | トレクセル・インコーポレーテッド | 絵付成形物品及び方法 |
JP4563739B2 (ja) * | 2004-07-09 | 2010-10-13 | 株式会社日本製鋼所 | 押出成形品の製造方法および製造装置 |
JP5466858B2 (ja) * | 2009-01-30 | 2014-04-09 | 積水化成品工業株式会社 | 断熱性シート及び断熱性シートの製造方法 |
JP5277006B2 (ja) * | 2009-01-30 | 2013-08-28 | 積水化成品工業株式会社 | ポリスチレン系樹脂発泡体及びポリスチレン系樹脂発泡体の製造方法 |
EP2918388A1 (fr) * | 2014-03-10 | 2015-09-16 | Sulzer Chemtech AG | Procédé pour recycler des matériaux en plastique expansible et matière plastique expansée ou expansible pouvant être obtenue par ce procédé |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU529339B2 (en) * | 1978-11-13 | 1983-06-02 | Monsanto Company | Extruded polyalkenyl foam |
US5286429A (en) * | 1988-06-27 | 1994-02-15 | Mobil Oil Corporation | High melt index polystyrene foam and method |
US5250577A (en) * | 1989-08-02 | 1993-10-05 | The Dow Chemical Company | Polystyrene foam made with only carbon dioxide as a blowing agent and a process for making the same |
DE4000542A1 (de) * | 1990-01-10 | 1991-07-11 | Basf Ag | Schaumstoffplatten mit hoher waermeformbestaendigkeit |
BR9101167A (pt) * | 1990-04-06 | 1991-11-05 | Dow Chemical Co | Composicao polimerica espumavel,processo para produzir um produto de espuma e produto de espuma |
EP0464581B1 (fr) * | 1990-07-04 | 1995-02-22 | BASF Aktiengesellschaft | Procédé de préparation de plaques de mousse à haute résistance à la compression |
JPH08863B2 (ja) * | 1990-12-27 | 1996-01-10 | 積水化成品工業株式会社 | ポリスチレン系樹脂発泡体の製造方法 |
WO1993014923A1 (fr) * | 1992-01-24 | 1993-08-05 | E.I. Du Pont De Nemours And Company | Mousse polymere souple destinee a etre utilisee comme isolant et comme retardateur d'humidite, et son procede de production |
US5332761A (en) * | 1992-06-09 | 1994-07-26 | The Dow Chemical Company | Flexible bimodal foam structures |
US5269987A (en) * | 1992-12-22 | 1993-12-14 | Reedy Michael E | Process for producing alkenyl aromatic foams using a combination of atmospheric and organic gases and foams produced thereby |
US5348984A (en) * | 1993-01-28 | 1994-09-20 | Sealed Air Corporation | Expandable composition and process for extruded thermoplastic foams |
-
1995
- 1995-03-09 JP JP7523123A patent/JPH09509975A/ja active Pending
- 1995-03-09 WO PCT/AU1995/000127 patent/WO1995024440A1/fr not_active Application Discontinuation
- 1995-03-09 AU AU19413/95A patent/AU1941395A/en not_active Abandoned
- 1995-03-09 NZ NZ282337A patent/NZ282337A/en not_active IP Right Cessation
- 1995-03-09 CA CA002185221A patent/CA2185221A1/fr not_active Abandoned
- 1995-03-09 EP EP95912079A patent/EP0749455A4/fr not_active Withdrawn
- 1995-03-09 BR BR9507102A patent/BR9507102A/pt not_active Application Discontinuation
- 1995-03-10 IN IN287MA1995 patent/IN188233B/en unknown
- 1995-03-10 CO CO95009620A patent/CO4410417A1/es unknown
- 1995-03-13 PE PE1995263936A patent/PE22495A1/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0749455A4 (fr) | 1998-02-11 |
MX9603699A (es) | 1997-12-31 |
CO4410417A1 (es) | 1997-01-09 |
WO1995024440A1 (fr) | 1995-09-14 |
AU1941395A (en) | 1995-09-25 |
EP0749455A1 (fr) | 1996-12-27 |
CA2185221A1 (fr) | 1995-09-14 |
IN188233B (fr) | 2002-08-31 |
JPH09509975A (ja) | 1997-10-07 |
BR9507102A (pt) | 1997-09-09 |
PE22495A1 (es) | 1995-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RENW | Renewal (renewal fees accepted) | ||
ASS | Change of ownership |
Owner name: VISY INDUSTRIAL PLASTICS (NZ) LIMITED, NZ Free format text: OLD OWNER(S): ACI OPERATIONS PTY LTD |
|
S35A | Application for proceedings under section 35 (restoration of lapsed patents) | ||
RENW | Renewal (renewal fees accepted) | ||
S35R | Proceedings under section 35 (restoration of lapsed patents): patent restored | ||
EXPY | Patent expired |