CN102905871B - 挤出模头元件、挤出模头和用于制备多条带挤出物的方法 - Google Patents

挤出模头元件、挤出模头和用于制备多条带挤出物的方法 Download PDF

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Publication number
CN102905871B
CN102905871B CN201180025074.5A CN201180025074A CN102905871B CN 102905871 B CN102905871 B CN 102905871B CN 201180025074 A CN201180025074 A CN 201180025074A CN 102905871 B CN102905871 B CN 102905871B
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China
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cavity
slot
die
shims
spacers
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Expired - Fee Related
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CN201180025074.5A
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English (en)
Chinese (zh)
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CN102905871A (zh
Inventor
罗纳德·W·奥森
威廉·J·科佩基
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3M Innovative Properties Co
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3M Innovative Properties Co
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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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/301—Modular mould systems [MMS], i.e. moulds built up by stacking mould elements, e.g. plates, blocks, rods
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/03—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/16—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
    • 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2566—Die parts
    • 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2568—Inserts
    • B29C48/25686—Inserts for dies
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the 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
    • 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
    • B29C48/865—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
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/872—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone characterised by differential heating or 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 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92742—Optical properties
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; 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
    • B29C48/254—Sealing means
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CN201180025074.5A 2010-03-25 2011-03-08 挤出模头元件、挤出模头和用于制备多条带挤出物的方法 Expired - Fee Related CN102905871B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31747410P 2010-03-25 2010-03-25
US61/317,474 2010-03-25
PCT/US2011/027542 WO2011119323A1 (en) 2010-03-25 2011-03-08 Extrusion die element, extrusion die and method for making multiple stripe extrudate

Publications (2)

Publication Number Publication Date
CN102905871A CN102905871A (zh) 2013-01-30
CN102905871B true CN102905871B (zh) 2015-11-25

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CN201180025074.5A Expired - Fee Related CN102905871B (zh) 2010-03-25 2011-03-08 挤出模头元件、挤出模头和用于制备多条带挤出物的方法

Country Status (7)

Country Link
US (1) US9327429B2 (https=)
EP (1) EP2550146B1 (https=)
JP (1) JP5809235B2 (https=)
KR (1) KR101831461B1 (https=)
CN (1) CN102905871B (https=)
BR (1) BR112012024369A2 (https=)
WO (1) WO2011119323A1 (https=)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2533964B1 (en) 2010-02-08 2017-01-11 3M Innovative Properties Company Co-extrusion die, and method of making an extruded article using the same
CN102869496B (zh) 2010-03-25 2016-02-17 3M创新有限公司 复合层
MX338332B (es) 2010-09-28 2016-04-11 Fujitsu Ltd Metodo de establecimiento de modo de trabajo coexistente, equipo de usuario, estacion base y sistema.
JP6529260B2 (ja) * 2011-10-05 2019-06-12 スリーエム イノベイティブ プロパティズ カンパニー 三次元ポリマーストランドネット、ダイ及びその製造方法
US8870561B2 (en) * 2012-03-16 2014-10-28 Bbs Corporation Layer sequence repeater module for a modular disk co-extrusion die and products thereof
CN104321186B (zh) 2012-03-26 2017-09-08 3M创新有限公司 包括一系列开口的膜及其制备方法
CN104602892B (zh) * 2012-06-28 2019-05-17 陶氏环球技术有限责任公司 制造多层微毛细管膜的系统，方法和装置
US9944043B2 (en) 2012-10-02 2018-04-17 3M Innovative Properties Company Laminates and methods of making the same
US10272655B2 (en) * 2012-10-02 2019-04-30 3M Innovative Properties Company Film with alternating stripes and strands and apparatus and method for making the same
CN102975348A (zh) * 2012-12-03 2013-03-20 吴江市东飞化纤有限公司 复合式组装挤出模头
US20140248471A1 (en) * 2013-03-01 2014-09-04 3M Innovative Properties Company Film with Layered Segments and Apparatus and Method for Making the Same
BR112015022744A2 (pt) 2013-03-13 2017-07-18 3M Innovative Properties Co enredamentos, matrizes e métodos de fabricação dos mesmos
US9649824B2 (en) 2013-05-23 2017-05-16 3M Innovative Properties Company Laminates including a reticulated thermoplastic film and method of making the same
US9944764B2 (en) 2013-05-23 2018-04-17 3M Innovative Properties Company Reticulated thermoplastic film and method of making the same
EP3007664B1 (en) 2013-06-13 2018-04-18 3M Innovative Properties Company Fastening tape and mechanical fastener including microporous film
CN105283161B (zh) 2013-06-13 2019-10-15 3M创新有限公司 个人卫生制品及其容器
EP3013568B1 (en) 2013-06-27 2020-02-12 3M Innovative Properties Company Methods of making a polymeric layer
US9855578B2 (en) * 2013-12-12 2018-01-02 Palo Alto Research Center Incorporated Co-extrusion print head with edge bead reduction
CN106029350B (zh) * 2014-02-28 2018-05-22 3M创新有限公司 股线和第一带状物以及第二带状物的聚合物结网及其制作方法
CA2940956A1 (en) 2014-02-28 2015-09-03 3M Innovative Properties Company Filtration medium including polymeric netting of ribbons and strands
EP3126434A4 (en) 2014-04-03 2017-11-29 3M Innovative Properties Company Apertured film and method of making the same
KR101800994B1 (ko) 2014-04-10 2017-11-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 섬유 및 그를 포함하는 물품
EP3209477B1 (en) * 2014-10-23 2022-04-27 3M Innovative Properties Company Shim-stack foaming die
JP6333483B2 (ja) 2014-12-24 2018-05-30 スリーエム イノベイティブ プロパティズ カンパニー リボン及びストランドを有するポリマーネット、及びその製造方法
WO2016191650A1 (en) 2015-05-27 2016-12-01 3M Innovative Properties Company Rotochromic arrays and methods of making and using the same
WO2019166935A1 (en) 2018-02-28 2019-09-06 3M Innovative Properties Company Coextruded polymeric article and method of making the same
WO2019166936A1 (en) 2018-02-28 2019-09-06 3M Innovative Properties Company Coextruded polymeric article and method of making the same
EP3810396B1 (en) * 2018-06-25 2023-09-06 3M Innovative Properties Company Coextruded polymeric article and method of making the same
CN112584994A (zh) * 2018-06-26 2021-03-30 3M创新有限公司 共挤出制品、模头、及其制备方法
US11090853B2 (en) 2019-06-14 2021-08-17 Bbs Corporation Modular disk coextrusion die with opposing disk arrangement
US11220035B2 (en) 2019-06-14 2022-01-11 Henry G. Schirmer Complex films made from modular disk coextrusion die with opposing disk arrangement
JP7593741B2 (ja) * 2020-03-26 2024-12-03 ノードソン コーポレーション ノズル、接着剤塗布ヘッド、接着剤塗布装置及びおむつ製造方法
KR102272167B1 (ko) * 2020-09-22 2021-07-01 이현승 복합필름 성형장치용 플레이트형 피드블럭
WO2022112946A1 (en) 2020-11-28 2022-06-02 3M Innovative Properties Company Article including microporous film and colored adhesive and process of making the same
US11173642B1 (en) 2021-04-09 2021-11-16 Bbs Corporation Blown film coextrusion line with polygonal extruder arrangement
US11338490B1 (en) 2021-04-09 2022-05-24 Bbs Corporation Blown film coextrusion line with polygonal extruder arrangement
US11511474B1 (en) 2021-05-17 2022-11-29 Henry G. Schirmer Modular disk coextrusion die with melt channeling disk

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204290A (en) * 1962-12-27 1965-09-07 Monsanto Co Laminated spinneret
US5679379A (en) * 1995-01-09 1997-10-21 Fabbricante; Anthony S. Disposable extrusion apparatus with pressure balancing modular die units for the production of nonwoven webs
CN1196406A (zh) * 1997-04-14 1998-10-21 伊利诺斯工具工程有限公司 改进的熔喷方法和系统

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2053173A (en) 1930-05-14 1936-09-01 Astima Eugene Shadow producing screen for luminous projections and other applications and process for its manufacture
US2031387A (en) * 1934-08-22 1936-02-18 Schwarz Arthur Nozzle
US2884126A (en) 1955-11-18 1959-04-28 Minnesota Mining & Mfg Pressure-sensitive adhesive sheet material
US3032008A (en) 1956-05-07 1962-05-01 Polaroid Corp Apparatus for manufacturing photographic films
US3471588A (en) 1964-12-29 1969-10-07 Union Carbide Corp Silicone ether-olefin graft copolymers and process for their production
US3485912A (en) 1965-02-09 1969-12-23 Dow Chemical Co Composite article formation
US3524789A (en) 1967-08-15 1970-08-18 Minnesota Mining & Mfg Louvered transparent sheeting made by skiving
DE3025564A1 (de) 1980-07-05 1982-02-04 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zur herstellung mehrschichtiger flachfolien aus thermoplastischen kunststoffen durch coextrusion
US4621898A (en) 1983-03-17 1986-11-11 Allied Corporation Directional optical filter
US4669965A (en) 1983-09-08 1987-06-02 Kabushiki Kaisha Plastic Kogaku Kenkyusho Multi-layer extrusion die
JP2634440B2 (ja) 1988-07-27 1997-07-23 トミー機械工業株式会社 Ｔダイへの複数の溶融樹脂の送給方法および装置
US5017116A (en) * 1988-12-29 1991-05-21 Monsanto Company Spinning pack for wet spinning bicomponent filaments
US5429856A (en) 1990-03-30 1995-07-04 Minnesota Mining And Manufacturing Company Composite materials and process
DE4236563A1 (de) 1992-10-29 1994-05-05 Basf Magnetics Gmbh Anti-Kopier-Film oder -Schicht
US6228449B1 (en) 1994-01-31 2001-05-08 3M Innovative Properties Company Sheet material
US5528319A (en) 1993-10-13 1996-06-18 Photran Corporation Privacy filter for a display device
US6144319A (en) 1994-02-25 2000-11-07 International Business Machines Corporation Anti-surveillance device for keyboards
KR100385787B1 (ko) 1994-06-21 2003-08-19 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 광제어또는비밀유지에사용되는복합체
US5607726A (en) 1994-10-17 1997-03-04 E. I. Du Pont De Nemours And Company Process for the preparation of composite coatings with variable thickness
US5648166A (en) 1995-02-21 1997-07-15 Minnesota Mining And Manufacturing Company Pressure-sensitive adhesives and tape articles
US5728469A (en) 1995-06-06 1998-03-17 Avery Dennison Corporation Block copolymer release surface for pressure sensitive adhesives
KR100424965B1 (ko) 1995-06-14 2004-08-12 미쯔비시 레이온 가부시끼가이샤 광가이드를포함하는표면광원소자
US5817386A (en) 1996-03-28 1998-10-06 Norton Performance Plastics Corporation Silicone-free release films
US6465107B1 (en) 1996-09-13 2002-10-15 Dupont Canada Inc. Silicone-containing polyolefin film
US6171985B1 (en) 1997-12-01 2001-01-09 3M Innovative Properties Company Low trauma adhesive article
JP4274696B2 (ja) 1998-01-13 2009-06-10 スリーエム カンパニー 変性コポリエステルおよび改善された多層反射フィルム
US6221483B1 (en) 1998-09-10 2001-04-24 Avery Dennison Corporation Reversibly extensible film
DE19955610A1 (de) 1999-11-19 2001-06-21 Beiersdorf Ag Klebeband
WO2001045918A1 (en) 1999-12-20 2001-06-28 The Goodyear Tire & Rubber Company An apparatus and method for extruding a multilayered elastomer product
US6398370B1 (en) 2000-11-15 2002-06-04 3M Innovative Properties Company Light control device
AU2002229021A1 (en) 2000-12-14 2002-06-24 Ttools, Llc Holographic privacy filter for display device
US6765550B2 (en) 2001-04-27 2004-07-20 International Business Machines Corporation Privacy filter apparatus for a notebook computer display
WO2004091896A1 (en) * 2003-04-11 2004-10-28 Polymer Group, Inc. Method for forming polymer materials utilizing modular die units
JP4442112B2 (ja) 2003-04-16 2010-03-31 ソニー株式会社 画像表示装置及び画像ぶれ防止方法
US7172008B2 (en) 2003-09-18 2007-02-06 Velcro Industries B.V. Hook fasteners and methods of making the same
US7201955B2 (en) 2003-11-26 2007-04-10 E. I. Du Pont De Nemours And Company Privacy screen for a display
KR101226066B1 (ko) * 2004-05-31 2013-01-24 도레이 카부시키가이샤 액체흐름의 합류장치, 및 다층 필름의 제조방법
DE202004011742U1 (de) * 2004-07-27 2004-10-14 REIFENHäUSER GMBH & CO. MASCHINENFABRIK Koextrusionsadapter
US20060044290A1 (en) 2004-08-24 2006-03-02 Hurwitz Roger A Electronic privacy filter
US7467873B2 (en) 2005-10-14 2008-12-23 3M Innovative Properties Company Privacy film
US20070154683A1 (en) 2005-12-29 2007-07-05 3M Innovative Properties Company Microstriped film
US7728906B2 (en) 2006-01-04 2010-06-01 Apple Inc. Embedded camera with privacy filter
JP2007279424A (ja) 2006-04-07 2007-10-25 Three M Innovative Properties Co 覗き見防止シート及びそれを含むディスプレイ装置
KR100847450B1 (ko) * 2006-08-09 2008-07-21 (주)흥원피앤엠 다층 열가소성 수지제품 성형용 피드블록
GB0720086D0 (en) 2007-10-15 2007-11-21 Polymer Optics Ltd Improvements in and relating to display privacy filters
JP5748655B2 (ja) 2008-05-16 2015-07-15 スリーエム イノベイティブ プロパティズ カンパニー 軸外の可視のしるしを有する光制御フィルム
US20120098156A1 (en) 2009-06-30 2012-04-26 Ausen Ronald W Extrusion die element, extrusion die and method for making multiple stripe extrudate from multilayer extrudate
WO2011119325A2 (en) 2010-03-25 2011-09-29 3M Innovative Properties Company Composite layer
CN102905883A (zh) 2010-03-25 2013-01-30 3M创新有限公司 复合层
CN102869496B (zh) 2010-03-25 2016-02-17 3M创新有限公司 复合层
US20130011506A1 (en) 2010-03-25 2013-01-10 Fay William T Feedblock for making multilayered films
JP2013523485A (ja) 2010-03-25 2013-06-17 スリーエム イノベイティブ プロパティズ カンパニー 複合層

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204290A (en) * 1962-12-27 1965-09-07 Monsanto Co Laminated spinneret
US5679379A (en) * 1995-01-09 1997-10-21 Fabbricante; Anthony S. Disposable extrusion apparatus with pressure balancing modular die units for the production of nonwoven webs
CN1196406A (zh) * 1997-04-14 1998-10-21 伊利诺斯工具工程有限公司 改进的熔喷方法和系统

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