TW200615317A - Foamed sheets, and methods and apparatuses for manufacturing the same - Google Patents

Foamed sheets, and methods and apparatuses for manufacturing the same

Info

Publication number
TW200615317A
TW200615317A TW094125725A TW94125725A TW200615317A TW 200615317 A TW200615317 A TW 200615317A TW 094125725 A TW094125725 A TW 094125725A TW 94125725 A TW94125725 A TW 94125725A TW 200615317 A TW200615317 A TW 200615317A
Authority
TW
Taiwan
Prior art keywords
same
manufacturing
apparatuses
methods
foamed sheets
Prior art date
Application number
TW094125725A
Other languages
Chinese (zh)
Other versions
TWI347334B (en
Inventor
Toshiya Nishibayashi
Original Assignee
Dueller Corp
Toshiya Nishibayashi
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 Dueller Corp, Toshiya Nishibayashi filed Critical Dueller Corp
Publication of TW200615317A publication Critical patent/TW200615317A/en
Application granted granted Critical
Publication of TWI347334B publication Critical patent/TWI347334B/en

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
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • 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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • 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
    • 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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29K2105/0079—Liquid crystals
    • 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
    • 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
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/256—Sheets, plates, blanks or films
    • 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
    • B29K2995/0012—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular thermal properties
    • B29K2995/0015—Insulating
    • 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
    • B29K2995/0012—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular thermal properties
    • B29K2995/0016—Non-flammable or resistant to heat
    • 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
    • C08J2333/00—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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06—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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical

Abstract

The present invention relates to a foamed sheet comprising a thermoplastic resin and non-oriented, said foamed sheet being characterized in that at least 80% of the foams contained in the sheet have diameters of 0.1 to 20 μm and in that the percentage of voids is 20 to 80%, and to a method for manufacturing the same and an apparatus suitable for the manufacturing of the same, and a reflector and a display each comprising the same.
TW094125725A 2004-07-30 2005-07-29 Foamed sheets, and methods and apparatuses for manufacturing the same TWI347334B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004224156A JP4093419B2 (en) 2004-07-30 2004-07-30 Foam sheet, manufacturing method and manufacturing apparatus thereof

Publications (2)

Publication Number Publication Date
TW200615317A true TW200615317A (en) 2006-05-16
TWI347334B TWI347334B (en) 2011-08-21

Family

ID=35786271

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094125725A TWI347334B (en) 2004-07-30 2005-07-29 Foamed sheets, and methods and apparatuses for manufacturing the same

Country Status (5)

Country Link
JP (1) JP4093419B2 (en)
KR (1) KR100842524B1 (en)
CN (1) CN1993410B (en)
TW (1) TWI347334B (en)
WO (1) WO2006011521A1 (en)

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* Cited by examiner, † Cited by third party
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JP2007261071A (en) * 2006-03-28 2007-10-11 Sekisui Plastics Co Ltd Light reflecting object and its manufacturing method
KR100850793B1 (en) 2006-05-09 2008-08-06 주식회사 엘지화학 Foamed sheet for light reflection having good thermal conductivity and light reflectance
JP4782617B2 (en) * 2006-06-08 2011-09-28 帝人デュポンフィルム株式会社 Polyester laminated film roll
JP5211508B2 (en) * 2007-02-28 2013-06-12 東レ株式会社 White laminated polyester film for liquid crystal reflection
JP4999073B2 (en) * 2007-03-22 2012-08-15 古河電気工業株式会社 Resin foam structure, light reflector, and method for producing resin foam structure
JP5117757B2 (en) * 2007-04-26 2013-01-16 日東電工株式会社 Light reflecting member including polyolefin resin foam and method for producing the same
JP2009086430A (en) * 2007-10-01 2009-04-23 Furukawa Electric Co Ltd:The Light reflecting molded product
KR101079004B1 (en) * 2007-12-31 2011-11-01 주식회사 삼양사 A collective fibers reinforced polymeric strip, method thereof, and a geogrid using the same
JP5089436B2 (en) * 2008-02-29 2012-12-05 古河電気工業株式会社 Light reflecting sheet and manufacturing method thereof
JP5259719B2 (en) * 2008-08-04 2013-08-07 丸尾カルシウム株式会社 Porous polyolefin resin foam sheet and method for producing the same
US8779017B2 (en) 2008-11-14 2014-07-15 Mitsui Chemicals, Inc. Foam and production method of the same
JP5555525B2 (en) * 2010-03-31 2014-07-23 積水化成品工業株式会社 Method for producing resin foam sheet and reflection sheet
CN102085689A (en) * 2010-11-26 2011-06-08 卢文成 Production method for inorganic foaming board
JP2012189661A (en) * 2011-03-09 2012-10-04 Mitsubishi Plastics Inc Olefin resin reflective material
US11292163B2 (en) 2012-03-30 2022-04-05 Mucell Extrusion, Llc Method of forming polymeric foam and related foam articles
WO2013191032A1 (en) * 2012-06-18 2013-12-27 古河電気工業株式会社 Foamed sheet
CN104165329B (en) * 2014-08-13 2016-08-17 福建省锐驰电子科技有限公司 One can plastic uptake reflector plate
KR102353732B1 (en) * 2015-02-16 2022-01-21 삼성디스플레이 주식회사 Protection film and fabricating method of the same
LU93110B1 (en) * 2016-06-16 2018-01-09 Tarkett Gdl Sa Piezoelectret Film Production Method
FR3080997B1 (en) * 2018-05-14 2020-05-08 Compagnie Generale Des Etablissements Michelin EXTRUSION PLANT FOR COMPLEX PROFILES IN ELASTOMERIC MIXTURES
CN112300436B (en) * 2019-07-24 2022-12-13 中国科学院宁波材料技术与工程研究所 Polymer foam material and preparation method thereof
KR102119789B1 (en) * 2020-02-03 2020-06-05 김하무 manufacturing methods diffuser plate for display by cars
KR102458420B1 (en) * 2022-01-10 2022-10-25 안종호 Silicone sheet forming device

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KR940006459B1 (en) * 1991-04-24 1994-07-20 주식회사 럭키 Thermoplastic resin foaming composition
JP3247000B2 (en) * 1993-12-15 2002-01-15 積水化学工業株式会社 Method for producing foam
KR0139144B1 (en) * 1994-03-30 1998-05-01 강박광 Method of manufacturing blowing preform for midsole
KR100363291B1 (en) * 1994-12-27 2003-05-09 세키스이가세이힝코교가부시키가이샤 Continuous manufacturing method and apparatus for thermoplastic polyester resin foam
JP3115215B2 (en) * 1995-10-05 2000-12-04 松下電器産業株式会社 Low dielectric constant plastic insulating film and method of manufacturing the same
JP3936089B2 (en) * 1997-12-26 2007-06-27 住友化学株式会社 Production equipment for foamed thermoplastic resin sheets
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JP4036601B2 (en) * 2000-06-05 2008-01-23 日東電工株式会社 Polyolefin resin foam and method for producing the same

Also Published As

Publication number Publication date
CN1993410A (en) 2007-07-04
JP2006045259A (en) 2006-02-16
JP4093419B2 (en) 2008-06-04
KR100842524B1 (en) 2008-07-01
CN1993410B (en) 2012-05-30
KR20070039106A (en) 2007-04-11
TWI347334B (en) 2011-08-21
WO2006011521A1 (en) 2006-02-02

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees