DE69812187T2 - Verfahren zum herstellen von kunststoffschaumgegenständen mit niedriger dichte - Google Patents

Verfahren zum herstellen von kunststoffschaumgegenständen mit niedriger dichte

Info

Publication number
DE69812187T2
DE69812187T2 DE69812187T DE69812187T DE69812187T2 DE 69812187 T2 DE69812187 T2 DE 69812187T2 DE 69812187 T DE69812187 T DE 69812187T DE 69812187 T DE69812187 T DE 69812187T DE 69812187 T2 DE69812187 T2 DE 69812187T2
Authority
DE
Germany
Prior art keywords
sheet
less
density
temperature
blowing agent
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
Application number
DE69812187T
Other languages
English (en)
Other versions
DE69812187D1 (de
Inventor
R Harfmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Genpak Corp
Original Assignee
Genpak Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Genpak Corp filed Critical Genpak Corp
Application granted granted Critical
Publication of DE69812187D1 publication Critical patent/DE69812187D1/de
Publication of DE69812187T2 publication Critical patent/DE69812187T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
    • 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
    • B29C35/16—Cooling
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0041—Crystalline

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
DE69812187T 1998-04-28 1998-08-03 Verfahren zum herstellen von kunststoffschaumgegenständen mit niedriger dichte Expired - Fee Related DE69812187T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/067,727 US5985190A (en) 1998-04-28 1998-04-28 Method and system for forming low-density polymer foam article
PCT/US1998/016192 WO1999055513A1 (en) 1998-04-28 1998-08-03 Method and system for forming low-density polymer foam article

Publications (2)

Publication Number Publication Date
DE69812187D1 DE69812187D1 (de) 2003-04-17
DE69812187T2 true DE69812187T2 (de) 2003-12-24

Family

ID=22077991

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812187T Expired - Fee Related DE69812187T2 (de) 1998-04-28 1998-08-03 Verfahren zum herstellen von kunststoffschaumgegenständen mit niedriger dichte

Country Status (9)

Country Link
US (2) US5985190A (de)
EP (1) EP1075373B1 (de)
AT (1) ATE234184T1 (de)
AU (1) AU741308B2 (de)
BR (1) BR9815833A (de)
CA (1) CA2328105A1 (de)
DE (1) DE69812187T2 (de)
NZ (1) NZ507351A (de)
WO (1) WO1999055513A1 (de)

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US6428297B1 (en) * 1998-10-28 2002-08-06 Dart Container Corporation Apparatus for making a corrugation-free foam
EP1040902B1 (de) * 1999-03-30 2006-10-04 Sumitomo Chemical Company, Limited Gegenstand aus geschäumtem Harz
CA2476537A1 (en) 2002-03-14 2003-09-25 Dow Global Technologies Inc. Application of a membrane roof cover system having a polyester foam layer
US7951449B2 (en) 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
US7073244B2 (en) * 2002-09-20 2006-07-11 Lear Corporation Process for machining a flexible foam
US7408783B2 (en) * 2003-06-18 2008-08-05 International Business Machines Corporation Method and apparatus for safely shipping tape drives while mounted inside a frame of an automated tape library
US20060148917A1 (en) * 2004-12-30 2006-07-06 Radwanski Fred R Absorbent foam containing fiber
US20060246272A1 (en) * 2005-04-29 2006-11-02 Zhang Xiaomin X Thermoplastic foam composite
US7602199B2 (en) 2006-05-31 2009-10-13 Applied Materials, Inc. Mini-prober for TFT-LCD testing
US7786742B2 (en) 2006-05-31 2010-08-31 Applied Materials, Inc. Prober for electronic device testing on large area substrates
WO2008043646A1 (en) * 2006-10-13 2008-04-17 Cryovac, Inc. Heat-resistant molded foam articles and process for their manufacture
US7887909B2 (en) * 2007-07-26 2011-02-15 Sabic Innovative Plastics Ip B.V. Light transmissive foamed polymer sheet and methods for making the same
US8859091B2 (en) * 2008-11-20 2014-10-14 Sabic Global Technologies B.V. Colored diffusion sheets, methods of manufacture thereof and articles comprising the same
US20110313072A1 (en) * 2009-02-13 2011-12-22 Maurer Myron J Method for manufacturing a plurality of shaped foam articles
WO2011003699A2 (en) * 2009-07-10 2011-01-13 Huntsman International Llc Novel crystalline foam
CN113306039B (zh) * 2021-06-01 2022-03-22 中山大学 一种聚酯发泡珠粒及其半连续制备方法与水蒸气成型方法
CN114957948B (zh) * 2022-06-28 2023-08-22 苏州复丝络科新材料有限公司 一种3d打印用发泡线材及其制备方法和应用

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GB1050197A (de) * 1963-11-27
US3637458A (en) * 1968-12-27 1972-01-25 Du Pont Microcellular foam sheet
US4043950A (en) * 1973-08-27 1977-08-23 Wilmsen Hans Process for the manufacture of plastic foams and flame-proofing foams characterized by the use of a carrier foam
JPS5175116A (ja) * 1974-12-26 1976-06-29 Asahi Chemical Ind Randamubisaikikoseikozobutsu oyobi sono seizoho
JPS51102067A (de) * 1975-03-06 1976-09-09 Asahi Chemical Ind
US4097425A (en) * 1975-08-28 1978-06-27 General Electric Company Thermoplastic formable blends, a foaming method and products made thereby
US4122047A (en) * 1977-03-04 1978-10-24 Isaac Meisels Production of polyester foam
US4444832A (en) * 1982-02-22 1984-04-24 Snia Viscosa S.P.A. - Societa' Nazionale Industria Applicazioni Viscosa Process for obtaining reinforced cellular materials based on unsaturated polyester resins
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
US4466933A (en) * 1982-12-28 1984-08-21 Mobil Oil Corporation Heat-resistant foamed plastic materials
US4462947A (en) * 1982-12-28 1984-07-31 Mobil Oil Corporation Heat-resistant foamed polyesters
US4833174A (en) * 1988-02-25 1989-05-23 The Goodyear Tire & Rubber Company Wood-like polymeric composition
US5000991B2 (en) * 1988-12-01 2000-07-11 Sekisui Plastics Process for producing polyester resin foam and polyester resin foam sheet
CA2006361A1 (en) * 1988-12-27 1990-06-27 Jean G. Korb Method and apparatus for preparing thermoplastic foam
US4981631A (en) * 1989-03-31 1991-01-01 The Goodyear Tire & Rubber Company Process for making lightweight polyester articles
ATE121986T1 (de) * 1989-12-27 1995-05-15 Sekisui Plastics 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
US5254400A (en) * 1991-04-18 1993-10-19 E. I. Du Pont De Nemours And Company Microcellular and ultramicrocellular materials containing hydrofluorocarbon inflatants
US5246976A (en) * 1991-04-23 1993-09-21 Astro-Valcour, Inc. Apparatus for producing foamed, molded thermoplastic articles and articles produced thereby
CA2042340A1 (en) * 1991-05-10 1992-11-11 Motoshige Hayashi Leather-like thermoplastic polyester series resin sheet and process for production of the same
US5360829A (en) * 1991-07-12 1994-11-01 Kanebo, Ltd. Foamed polyester sheet and process for the production thereof
IT1252223B (it) * 1991-12-16 1995-06-05 M & G Ricerche Spa Resine poliestere cellulari e loro procedimento di preparazione
US5223545A (en) * 1992-02-03 1993-06-29 The Board Of Regents Of The University Of Washington Polyethylene terephthalate foams with integral crystalline skins
US5695709A (en) * 1992-10-09 1997-12-09 Signode Corporation Method and apparatus for producing highly oriented polyester sheet
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
US5314925A (en) * 1992-12-03 1994-05-24 General Electric Company Use of polytetrafluoroethylene resins as a nucleating agent for foam molded thermoplastics
US5458832A (en) * 1993-01-08 1995-10-17 The Furukawa Electric Co., Ltd. Method for manufacturing a foamed plastics of saturated polyester using a cyclic tetramer as foaming agent
US5288764A (en) * 1993-01-29 1994-02-22 Amoco Corporation Increased throughput in foaming and other melt fabrication of polyester
US5391582A (en) * 1994-04-19 1995-02-21 E. I. Du Pont De Nemours And Company Poly(ethylene terephthalate) foams comprising recycled plastic and methods relating thereto
US5399595A (en) * 1994-08-22 1995-03-21 Eastman Chemical Company Foamable copolyesters
US5545364A (en) * 1994-10-06 1996-08-13 Skc, Limited Process for the preparation of heat resistant polyester film
KR0158241B1 (ko) * 1994-10-06 1999-01-15 안시환 폴리에스테르 필름의 제조방법
US5679295A (en) * 1996-07-11 1997-10-21 Genpak Corporation Method for producing polyester foam using a blowing agent combination
US5681865A (en) * 1996-11-05 1997-10-28 Genpak Corporation Method for producing polyester foam

Also Published As

Publication number Publication date
US6273697B1 (en) 2001-08-14
US5985190A (en) 1999-11-16
NZ507351A (en) 2002-07-26
EP1075373B1 (de) 2003-03-12
EP1075373A1 (de) 2001-02-14
WO1999055513A1 (en) 1999-11-04
DE69812187D1 (de) 2003-04-17
CA2328105A1 (en) 1999-11-04
AU8687598A (en) 1999-11-16
BR9815833A (pt) 2000-12-26
ATE234184T1 (de) 2003-03-15
AU741308B2 (en) 2001-11-29

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee