DE69019135T2 - Thermoplastischer Polyesterharzschaumstoff und Herstellungsverfahren. - Google Patents
Thermoplastischer Polyesterharzschaumstoff und Herstellungsverfahren.Info
- Publication number
- DE69019135T2 DE69019135T2 DE1990619135 DE69019135T DE69019135T2 DE 69019135 T2 DE69019135 T2 DE 69019135T2 DE 1990619135 DE1990619135 DE 1990619135 DE 69019135 T DE69019135 T DE 69019135T DE 69019135 T2 DE69019135 T2 DE 69019135T2
- Authority
- DE
- Germany
- Prior art keywords
- thermoplastic polyester
- manufacturing process
- polyester resin
- resin foam
- foamed material
- 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 - Lifetime
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
-
- 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
-
- 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
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
- B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
- B29C70/086—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers and with one or more layers of pure plastics material, e.g. foam layers
-
- 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
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249981—Plural void-containing components
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
- Y10T428/249992—Linear or thermoplastic
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34425089A JPH0622963B2 (ja) | 1989-12-27 | 1989-12-27 | 合成樹脂製構造材 |
JP1344249A JPH03199243A (ja) | 1989-12-27 | 1989-12-27 | 熱可塑性ポリエステル系樹脂発泡体及びその製造方法 |
JP2182371A JPH085154B2 (ja) | 1990-07-09 | 1990-07-09 | 合成樹脂製構造材 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69019135D1 DE69019135D1 (de) | 1995-06-08 |
DE69019135T2 true DE69019135T2 (de) | 1995-11-30 |
Family
ID=27325149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1990619135 Expired - Lifetime DE69019135T2 (de) | 1989-12-27 | 1990-12-24 | Thermoplastischer Polyesterharzschaumstoff und Herstellungsverfahren. |
Country Status (9)
Country | Link |
---|---|
US (3) | US5134028C1 (de) |
EP (1) | EP0437094B1 (de) |
KR (1) | KR0178523B1 (de) |
AT (1) | ATE121986T1 (de) |
AU (1) | AU632394B2 (de) |
CA (1) | CA2033133C (de) |
DE (1) | DE69019135T2 (de) |
ES (1) | ES2071791T3 (de) |
MY (1) | MY104580A (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5000991B2 (en) * | 1988-12-01 | 2000-07-11 | Sekisui Plastics | Process for producing polyester resin foam and polyester resin foam sheet |
EP0437094B1 (de) * | 1989-12-27 | 1995-05-03 | Sekisui Kaseihin Kogyo Kabushiki Kaisha | Thermoplastischer Polyesterharzschaumstoff und Herstellungsverfahren |
AU642962B2 (en) * | 1990-02-16 | 1993-11-04 | Sekisui Kaseihin Kogyo Kabushiki Kaisha | Process of producing thermoplastic polyester series resin foamed material |
US5128202A (en) * | 1991-04-12 | 1992-07-07 | E. I. Du Pont De Nemours And Company | Melt fabrication of foam articles |
TW234703B (de) * | 1991-10-10 | 1994-11-21 | Hoechst Ag | |
US5223545A (en) * | 1992-02-03 | 1993-06-29 | The Board Of Regents Of The University Of Washington | Polyethylene terephthalate foams with integral crystalline skins |
US5229432A (en) * | 1992-11-24 | 1993-07-20 | E. I. Du Pont De Nemours And Company | High melt strength pet polymers for foam applications and methods relating thereto |
US5288764A (en) * | 1993-01-29 | 1994-02-22 | Amoco Corporation | Increased throughput in foaming and other melt fabrication of polyester |
US5536793A (en) * | 1993-01-29 | 1996-07-16 | Amoco Corporation | Concentrate for use in the melt fabrication of polyester |
IL110514A0 (en) * | 1993-10-04 | 1994-10-21 | Eastman Chem Co | Concentrates for improving polyester compositions and a method for preparing such compositions |
US5482977A (en) * | 1995-05-08 | 1996-01-09 | Eastman Chemical Company | Foamable branched polyesters |
US5696176A (en) * | 1995-09-22 | 1997-12-09 | Eastman Chemical Company | Foamable polyester compositions having a low level of unreacted branching agent |
US5661193A (en) * | 1996-05-10 | 1997-08-26 | Eastman Chemical Company | Biodegradable foamable co-polyester compositions |
IT1291706B1 (it) * | 1997-05-09 | 1999-01-21 | L M P Impianti S R L | Procedimento di produzione di poliestere, in particolare pet, espanso. |
US5922782A (en) * | 1997-07-23 | 1999-07-13 | Eastman Chemical Company | Foamable copolyesters prepared from divalent metal containing co-ionomers |
DE19800166A1 (de) * | 1998-01-05 | 1999-07-08 | Buehler Ag | Verfahren und Vorrichtung zur Herstellung von Polyester-Schaumstoffen |
US5985190A (en) | 1998-04-28 | 1999-11-16 | Genpak, L.L.C. | Method and system for forming low-density polymer foam article |
WO2000035650A1 (fr) * | 1998-12-11 | 2000-06-22 | Sekisui Plastics Co., Ltd. | Procede de production de produit en resine de polyester aromatique mousse dans le moule |
US7951449B2 (en) * | 2002-06-27 | 2011-05-31 | Wenguang Ma | Polyester core materials and structural sandwich composites thereof |
US7625994B2 (en) | 2002-07-30 | 2009-12-01 | E.I. Du Pont De Nemours And Company | Sulfonated aliphatic-aromatic copolyetheresters |
US7327443B2 (en) * | 2004-07-01 | 2008-02-05 | Gambro Bct, Inc | Stroboscopic LED light source for blood processing apparatus |
US7888405B2 (en) | 2004-01-30 | 2011-02-15 | E. I. Du Pont De Nemours And Company | Aliphatic-aromatic polyesters, and articles made therefrom |
EP1570976A1 (de) * | 2004-03-04 | 2005-09-07 | Alcan Technology & Management Ltd. | Verarbeitung von zyklischen Oligomeren zu thermoplastischen PBT-Kunststoffen |
US20070059511A1 (en) * | 2004-03-31 | 2007-03-15 | Edwards Walter L | Low density foamed polymers |
US7671975B2 (en) * | 2004-07-01 | 2010-03-02 | Caridianbct, Inc. | Blood processing apparatus with dedicated stroboscopic controller for LED source |
CN101155863B (zh) * | 2005-03-30 | 2012-04-04 | 旭化成化学株式会社 | 聚酯泡沫片 |
US8080191B2 (en) * | 2006-10-20 | 2011-12-20 | Pepsico, Inc. | Extrudable polyethylene terephthalate blend |
US8877331B2 (en) * | 2007-01-17 | 2014-11-04 | MicroGREEN Polymers | Multi-layered foamed polymeric objects having segmented and varying physical properties and related methods |
JP5209737B2 (ja) * | 2007-12-18 | 2013-06-12 | テルモ ビーシーティー、インコーポレーテッド | 光学制御装置の密封された散光器を有する血液処理装置 |
EP2268737B1 (de) | 2008-04-18 | 2019-01-16 | PepsiCo, Inc. | Polyester zusammensetzung und verfahren zur herstellung von gegenständen durch extrusionsblasformen |
CA2727016A1 (en) | 2008-06-25 | 2010-01-21 | Metabolix, Inc. | Branched pha compositions, methods for their production, and use in applications |
BRPI0915504A2 (pt) * | 2008-07-10 | 2019-08-27 | Lubrizol Corp | composição de combustível, de aditivos e método de operar um motor de combustão interna |
ES2484367T3 (es) * | 2010-01-13 | 2014-08-11 | Armacell Enterprise Gmbh & Co. Kg | Método de protección contra el fuego y modificación de propiedades de poliésteres expandidos |
US9475930B2 (en) | 2012-08-17 | 2016-10-25 | Metabolix, Inc. | Biobased rubber modifiers for polymer blends |
WO2014194220A1 (en) | 2013-05-30 | 2014-12-04 | Metabolix, Inc. | Recyclate blends |
EP3122817B1 (de) | 2014-03-27 | 2020-07-29 | CJ CheilJedang Corporation | Hoch gefüllte polymersysteme |
JP6578443B2 (ja) | 2015-08-13 | 2019-09-18 | ヒューヴィス コーポレーションHuvis Corporation | ポリエステル発泡体とポリエステル樹脂層を含む多層構造の複合体及びその用途 |
US11192342B2 (en) | 2015-09-30 | 2021-12-07 | Huvis Corporation | Interior and exterior materials for automobile comprising polyester resin foam layer and fiber layer |
KR102051463B1 (ko) * | 2019-01-07 | 2019-12-04 | 주식회사 골드이엔지 | 공동주택 전기의 배전함 |
RU2710907C1 (ru) * | 2019-07-29 | 2020-01-14 | Дмитрий Сергеевич Расторгуев | Многослойный материал на основе вспененного вторичного полиэтилентерефталата и способ его производства |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL246064A (de) * | 1958-12-05 | |||
FR1243618A (fr) * | 1958-12-17 | 1960-10-14 | Lonza Usines Electr Et Chim Sa | Corps composite en matière mousse |
US3299192A (en) * | 1963-06-11 | 1967-01-17 | Haveg Industries Inc | Method of extruding a foamed plastic tube having internal and external skins thereon |
GB1008137A (en) * | 1963-08-29 | 1965-10-27 | Haveg Industries Inc | Skinned foam plastic sheets |
US3317363A (en) * | 1963-11-29 | 1967-05-02 | Haveg Industries Inc | Corrugated product |
NL6915186A (en) * | 1969-10-08 | 1970-10-26 | Extrusion of foam backed oblong objects | |
US4097421A (en) * | 1974-04-08 | 1978-06-27 | The Goodyear Tire & Rubber Company | Foamable structural thermoplastic polyester resins |
US3988403A (en) * | 1974-07-09 | 1976-10-26 | Union Carbide Corporation | Process for producing molded structural foam article having a surface that reproducibly and faithfully replicates the surface of the mold |
US3993265A (en) * | 1975-03-17 | 1976-11-23 | Steel Heddle Manufacturing Company | Plastic bobbin or quill |
JPS5399268A (en) * | 1977-02-12 | 1978-08-30 | Shiyouki Chiyou | Low temperature fabrication process of polyethylene telephthalate |
US4312960A (en) * | 1979-01-18 | 1982-01-26 | Monsanto Company | Foam crystallization of condensation polymers |
US4224264A (en) * | 1979-01-18 | 1980-09-23 | Monsanto Company | Foam crystallization of condensation polymers |
JPS5720333A (en) * | 1980-07-11 | 1982-02-02 | Teijin Ltd | Production of extruded and expanded body of polyester |
ATE14284T1 (de) * | 1981-06-30 | 1985-08-15 | Ciba Geigy Ag | Verfahren zur herstellung eines verbundkoerpers mit einem kunststoff-hartschaumkern und einer tragschicht aus hartem kunststoffschaum hoeherer dichte. |
US4429060A (en) * | 1981-07-13 | 1984-01-31 | Celanese Corporation | Lightweight high performance foams of thermotropic liquid crystal polymers comprising recurring 6-oxy-2-naphthoyl moieties |
US4456571A (en) * | 1982-12-13 | 1984-06-26 | Mobil Oil Corporation | Process and apparatus for forming a composite foamed polymeric sheet structure having comparatively high density skin layers and a comparatively low density core layer |
US4462947A (en) * | 1982-12-28 | 1984-07-31 | Mobil Oil Corporation | Heat-resistant foamed polyesters |
JPS60155243A (ja) * | 1984-01-24 | 1985-08-15 | Toyobo Co Ltd | 発泡剤組成物 |
DD246727A1 (de) * | 1986-03-24 | 1987-06-17 | Bauakademie Ddr | Konditioniervorrichtung zur herstellung von thermoplastschaeumen |
GB8618726D0 (en) * | 1986-07-31 | 1986-09-10 | Wiggins Teape Group Ltd | Thermoplastics material |
IT1210837B (it) * | 1987-06-26 | 1989-09-29 | Pianfei Ipa Spa | Procedimento perfezionato di fabbricazione di manufatti stampabili leggeri autoportanti e fonoassorbenti e manufatti ottenuti con detto procedimento |
US4844944A (en) * | 1987-12-18 | 1989-07-04 | American Standard, Inc. | Lightweight, durable plumbing fixture fabricated from a delamination-resistant multilayer polymeric composite |
NL8900398A (nl) * | 1989-02-17 | 1990-09-17 | Schreiner Luchtvaart | Werkwijze voor het aanbrengen van een plaatselijke versterking in een sandwichconstructie. |
US5087514A (en) * | 1989-08-30 | 1992-02-11 | Intellex Corporation | Thermoplastic resin layer chemically bonded to thermoset resin layer |
EP0437094B1 (de) * | 1989-12-27 | 1995-05-03 | Sekisui Kaseihin Kogyo Kabushiki Kaisha | Thermoplastischer Polyesterharzschaumstoff und Herstellungsverfahren |
US5128202A (en) * | 1991-04-12 | 1992-07-07 | E. I. Du Pont De Nemours And Company | Melt fabrication of foam articles |
-
1990
- 1990-12-24 EP EP19900314265 patent/EP0437094B1/de not_active Expired - Lifetime
- 1990-12-24 AT AT90314265T patent/ATE121986T1/de not_active IP Right Cessation
- 1990-12-24 ES ES90314265T patent/ES2071791T3/es not_active Expired - Lifetime
- 1990-12-24 MY MYPI90002258A patent/MY104580A/en unknown
- 1990-12-24 CA CA 2033133 patent/CA2033133C/en not_active Expired - Lifetime
- 1990-12-24 DE DE1990619135 patent/DE69019135T2/de not_active Expired - Lifetime
- 1990-12-26 US US07633851 patent/US5134028C1/en not_active Expired - Lifetime
- 1990-12-27 AU AU68540/90A patent/AU632394B2/en not_active Ceased
- 1990-12-27 KR KR1019900022555A patent/KR0178523B1/ko not_active IP Right Cessation
-
1991
- 1991-12-05 US US07/802,668 patent/US5389319A/en not_active Expired - Lifetime
-
1993
- 1993-01-19 US US08/005,259 patent/US5332620A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU632394B2 (en) | 1992-12-24 |
EP0437094A2 (de) | 1991-07-17 |
US5134028C1 (en) | 2001-12-11 |
US5134028A (en) | 1992-07-28 |
KR910011961A (ko) | 1991-08-07 |
EP0437094A3 (en) | 1992-02-05 |
CA2033133A1 (en) | 1991-06-28 |
ATE121986T1 (de) | 1995-05-15 |
AU6854090A (en) | 1991-07-11 |
ES2071791T3 (es) | 1995-07-01 |
KR0178523B1 (ko) | 1999-05-15 |
US5389319A (en) | 1995-02-14 |
US5332620A (en) | 1994-07-26 |
DE69019135D1 (de) | 1995-06-08 |
CA2033133C (en) | 2001-12-11 |
EP0437094B1 (de) | 1995-05-03 |
MY104580A (en) | 1994-04-30 |
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