KR101841786B1 - 다층 중합체 필름을 제조하기 위한 피드블록 - Google Patents

다층 중합체 필름을 제조하기 위한 피드블록 Download PDF

Info

Publication number
KR101841786B1
KR101841786B1 KR1020127031850A KR20127031850A KR101841786B1 KR 101841786 B1 KR101841786 B1 KR 101841786B1 KR 1020127031850 A KR1020127031850 A KR 1020127031850A KR 20127031850 A KR20127031850 A KR 20127031850A KR 101841786 B1 KR101841786 B1 KR 101841786B1
Authority
KR
South Korea
Prior art keywords
packet
flow
layer
primary
delete delete
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
KR1020127031850A
Other languages
English (en)
Korean (ko)
Other versions
KR20130105788A (ko
Inventor
테렌스 디 네아빈
로버트 엠 비에글러
윌리암 티 페이
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44901426&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR101841786(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20130105788A publication Critical patent/KR20130105788A/ko
Application granted granted Critical
Publication of KR101841786B1 publication Critical patent/KR101841786B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00788—Producing optical 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
    • B29C48/03—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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • B29C48/495—Feedblocks
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • 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
    • B29C2948/92819—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
    • B29C48/30—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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/71—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows for layer multiplication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/516—Oriented mono-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • 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
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means
    • Y10T156/1702—For plural parts or plural areas of single part
    • Y10T156/1712—Indefinite or running length work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Bag Frames (AREA)
  • Laminated Bodies (AREA)
KR1020127031850A 2010-05-07 2011-04-25 다층 중합체 필름을 제조하기 위한 피드블록 Expired - Fee Related KR101841786B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33240110P 2010-05-07 2010-05-07
US61/332,401 2010-05-07
PCT/US2011/033724 WO2011139618A2 (en) 2010-05-07 2011-04-25 Feedblock for manufacturing multilayer polymeric films

Publications (2)

Publication Number Publication Date
KR20130105788A KR20130105788A (ko) 2013-09-26
KR101841786B1 true KR101841786B1 (ko) 2018-03-23

Family

ID=44901426

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127031850A Expired - Fee Related KR101841786B1 (ko) 2010-05-07 2011-04-25 다층 중합체 필름을 제조하기 위한 피드블록

Country Status (7)

Country Link
US (3) US9162406B2 (enExample)
EP (1) EP2566677B1 (enExample)
JP (1) JP5856149B2 (enExample)
KR (1) KR101841786B1 (enExample)
CN (1) CN102883866B (enExample)
TW (1) TWI568567B (enExample)
WO (1) WO2011139618A2 (enExample)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8388331B2 (en) * 2004-05-31 2013-03-05 Toray Industries, Inc. Liquid flow converging device and method of manufacturing multi-layer film
CN102883866B (zh) 2010-05-07 2015-11-25 3M创新有限公司 用于制备多层聚合物薄膜的送料区块
KR101775746B1 (ko) 2010-05-21 2017-09-06 쓰리엠 이노베이티브 프로퍼티즈 컴파니 색상이 감소된 부분적으로 반사하는 다층 광학 필름
US9364988B2 (en) * 2011-03-17 2016-06-14 Case Western Reserve University Layer multiplying die for generating interfacial surfaces
WO2013059228A1 (en) 2011-10-20 2013-04-25 3M Innovative Properties Company Apodized broadband partial reflectors having differing optical packets
US9322967B2 (en) 2011-10-20 2016-04-26 3M Innovative Properties Company Apodized broadband partial reflectors
US9441809B2 (en) 2011-10-20 2016-09-13 3M Innovative Properties Company Illumination systems with sloped transmission spectrum front reflector
US9108218B2 (en) 2012-04-19 2015-08-18 Nordson Corporation System and method for making multilayer films and a layer multiplication device
US20140065397A1 (en) 2012-08-28 2014-03-06 3M Innovative Properties Company Coextruded polymer film configured for successive irreversible delamination
WO2014130283A1 (en) 2013-02-20 2014-08-28 3M Innovative Properties Company Absorbing, reflecting and collimating polarizer stack and backlights incorporating same
US9279921B2 (en) 2013-04-19 2016-03-08 3M Innovative Properties Company Multilayer stack with overlapping harmonics for wide visible-infrared coverage
JP2016520461A (ja) 2013-06-06 2016-07-14 スリーエム イノベイティブ プロパティズ カンパニー 抗菌性組み込み層を有する、連続して剥離可能な共押出しポリマーフィルム
SG11201601633UA (en) 2013-09-06 2016-04-28 3M Innovative Properties Co Multilayer reflective polarizer
EP3041673A1 (en) 2013-09-06 2016-07-13 3M Innovative Properties Company Multilayer optical film
US9885885B2 (en) 2013-11-27 2018-02-06 3M Innovative Properties Company Blue edge filter optical lens
MX2016007060A (es) 2013-12-06 2016-08-11 3M Innovative Properties Co Polarizador reflectante multicapa con elementos absorbentes embebidos.
WO2015102961A1 (en) 2013-12-30 2015-07-09 3M Innovative Properties Company Optical film including collimating reflective polarizer
US9739916B2 (en) 2014-03-20 2017-08-22 3M Innovative Properties Company Circadian rhythm optical film
WO2015168089A1 (en) * 2014-04-28 2015-11-05 Case Western Reserve University Methods for layer multiplication co-extrusion of high viscous polymeric material systems
US9919339B2 (en) 2014-06-18 2018-03-20 3M Innovation Properties Company Optical film
US10048974B1 (en) 2014-09-30 2018-08-14 Amazon Technologies, Inc. Message-based computation request scheduling
US9823395B2 (en) 2014-10-17 2017-11-21 3M Innovative Properties Company Multilayer optical film having overlapping harmonics
CN107407758A (zh) 2015-02-27 2017-11-28 3M创新有限公司 包括准直反射偏振器和结构化层的光学膜
US11685095B2 (en) 2015-06-30 2023-06-27 The Goodyear Tire & Rubber Company Method and apparatus for forming tire components using a coextruded strip
CN108349227A (zh) 2015-09-29 2018-07-31 3M创新有限公司 乳酸聚合物膜
CN108351554B (zh) 2015-11-16 2021-08-20 3M创新有限公司 具有单包双轴双折射反射型偏振器的显示器层合件
JP2019523442A (ja) 2016-07-13 2019-08-22 スリーエム イノベイティブ プロパティズ カンパニー 光学フィルム
US10613264B2 (en) 2016-09-13 2020-04-07 3M Innovative Properties Company Single packet reflective polarizer with thickness profile tailored for low color at oblique angles
JP6788116B2 (ja) 2016-11-29 2020-11-18 スリーエム イノベイティブ プロパティズ カンパニー 光学積層体
JP7386165B2 (ja) 2017-10-02 2023-11-24 スリーエム イノベイティブ プロパティズ カンパニー 色シフトを補正するための部分反射体
CN114217373B (zh) 2017-10-20 2025-04-01 3M创新有限公司 光学膜和偏振分束器
JP7326287B2 (ja) 2017-12-20 2023-08-15 スリーエム イノベイティブ プロパティズ カンパニー 光学積層体及び偏光ビームスプリッタ
CN111936443A (zh) * 2018-03-22 2020-11-13 住友电气工业株式会社 光纤的制造方法及制造装置
JP7438128B2 (ja) 2018-04-18 2024-02-26 スリーエム イノベイティブ プロパティズ カンパニー 色補正構成要素を有する有機発光ダイオードディスプレイ及びその作製方法
US20210149099A1 (en) 2018-05-18 2021-05-20 3M Innovative Properties Company Shaped optical film
JP7466516B2 (ja) 2018-07-13 2024-04-12 スリーエム イノベイティブ プロパティズ カンパニー 光学システム及び光学フィルム
US12099226B2 (en) 2018-08-14 2024-09-24 3M Innovative Properties Company Optical system
US11396121B2 (en) * 2018-08-20 2022-07-26 N.E.W. Plastics Corp. Extruded variegated plastic profile and method
JP7423609B2 (ja) 2018-09-14 2024-01-29 スリーエム イノベイティブ プロパティズ カンパニー 光学フィルム
KR20210058868A (ko) 2018-09-14 2021-05-24 쓰리엠 이노베이티브 프로퍼티즈 컴파니 편광기 및 이를 포함하는 디스플레이
US12049062B2 (en) 2018-09-24 2024-07-30 3M Innovative Properties Company Glass laminate including reflective film
WO2020115679A2 (en) 2018-12-07 2020-06-11 3M Innovative Properties Company Optical film and polarizing beam splitter
US11541691B2 (en) 2018-12-19 2023-01-03 The Goodyear Tire & Rubber Company Composite tread with targeted stiffness gradient and method of making
US11993110B2 (en) 2018-12-19 2024-05-28 The Goodyear Tire & Rubber Company Reinforced tread and method of forming
US20200198414A1 (en) * 2018-12-19 2020-06-25 The Goodyear Tire & Rubber Company Method and apparatus for forming a composite tread with microchimneys
JP6518390B1 (ja) 2019-01-11 2019-05-22 中田エンヂニアリング株式会社 多層押出し装置のヘッド
JP7526742B2 (ja) 2019-04-18 2024-08-01 スリーエム イノベイティブ プロパティズ カンパニー 色補正構成要素を有する有機発光ダイオードディスプレイ
JP7402975B2 (ja) 2019-09-27 2023-12-21 スリーエム イノベイティブ プロパティズ カンパニー 反射偏光子および光学システム
US11828972B2 (en) 2019-10-11 2023-11-28 3M Innovative Properties Company Optical layers, films and systems
CN114762455B (zh) 2019-12-19 2025-08-12 3M创新有限公司 反射偏振器和显示系统
WO2021130580A1 (en) 2019-12-23 2021-07-01 3M Innovative Properties Company Optical stack and display
CN115136038B (zh) 2020-03-09 2024-09-10 3M创新有限公司 反射偏振器和显示系统
US11960683B2 (en) 2020-05-08 2024-04-16 3M Innovative Properties Company Display system with finger sensing
JP2023524555A (ja) 2020-05-08 2023-06-12 スリーエム イノベイティブ プロパティズ カンパニー 光学フィルム
JP2023524804A (ja) 2020-05-08 2023-06-13 スリーエム イノベイティブ プロパティズ カンパニー 光学構造物及びディスプレイシステム
WO2022027589A1 (en) 2020-08-07 2022-02-10 3M Innovative Properties Company Optical stack and housing for electronic device
CN112157889B (zh) * 2020-08-13 2022-10-28 临海伟星新型建材有限公司 一种层叠管成型模具及方法
KR102272167B1 (ko) * 2020-09-22 2021-07-01 이현승 복합필름 성형장치용 플레이트형 피드블럭
US11880104B2 (en) 2020-10-15 2024-01-23 3M Innovative Properties Company Reflective polarizer and display system including same
CN116368035A (zh) 2020-10-15 2023-06-30 3M创新有限公司 用于车辆的侧/后视镜的光学系统
US12007595B2 (en) 2020-12-14 2024-06-11 3M Innovative Properties Company Optical systems
WO2022130085A1 (en) 2020-12-18 2022-06-23 3M Innovative Properties Company Optical construction including lens film and mask
CN116635759A (zh) 2020-12-18 2023-08-22 3M创新有限公司 包括透镜膜和掩模的光学构造体
WO2022130082A1 (en) 2020-12-18 2022-06-23 3M Innovative Properties Company Optical construction including lens film and mask
CN117642656A (zh) 2021-06-28 2024-03-01 3M创新有限公司 包括多层光学膜和无线电波抗反射片的光学叠堆
US12130455B2 (en) 2021-07-07 2024-10-29 3M Innovative Properties Company Multilayer partial mirror, backlight, and display system
WO2023111761A1 (en) 2021-12-16 2023-06-22 3M Innovative Properties Company Optical film, backlight and display system
WO2024127118A1 (en) 2022-12-16 2024-06-20 Solventum Intellectual Properties Company Wearable optical analyte sensor
CN121153358A (zh) 2023-05-12 2025-12-16 3M创新有限公司 波长选择性多层制品和包括该制品的太阳能阵列

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003251675A (ja) 2002-02-28 2003-09-09 Teijin Dupont Films Japan Ltd 多層フィルムの製造方法及び装置
KR100847450B1 (ko) 2006-08-09 2008-07-21 (주)흥원피앤엠 다층 열가소성 수지제품 성형용 피드블록

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557265A (en) 1967-12-29 1971-01-19 Dow Chemical Co Method of extruding laminates
US3743459A (en) 1971-05-19 1973-07-03 Dow Chemical Co Apparatus for coextrusion of multilayer sheet or films
DE3025564A1 (de) * 1980-07-05 1982-02-04 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zur herstellung mehrschichtiger flachfolien aus thermoplastischen kunststoffen durch coextrusion
US5108844A (en) * 1989-12-28 1992-04-28 American National Can Company Blended films, structures therefrom, and methods of making and using them
US5066443A (en) * 1990-04-11 1991-11-19 P.C.E. Corp. Dual barrier laminate process
US5094793A (en) * 1990-12-21 1992-03-10 The Dow Chemical Company Methods and apparatus for generating interfacial surfaces
US5217794A (en) * 1991-01-22 1993-06-08 The Dow Chemical Company Lamellar polymeric body
US5389324A (en) 1993-06-07 1995-02-14 The Dow Chemical Company Layer thickness gradient control in multilayer polymeric bodies
US5516474A (en) 1993-11-24 1996-05-14 The Cloeren Company Thermally distinct layer coextrusion
US5795528A (en) * 1996-03-08 1998-08-18 Minnesota Mining And Manufacturing Company Method for making a multilayer polyester film having a low coefficient of friction
JP2928789B2 (ja) * 1996-04-20 1999-08-03 前田建設工業株式会社 層状材料の製造方法
BR9906910A (pt) 1998-01-13 2000-10-10 Minnesota Mining & Mfg Bloco de alimentação para fabricar uma pelìcula óptica de camada múltipla, e, processo para fabricar uma pelìcula óptica de camada múltipla
US6808658B2 (en) 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
US7296992B2 (en) * 1999-12-21 2007-11-20 Davis-Standard, Llc Multiple layer combining adapter
US6905324B2 (en) * 2002-04-26 2005-06-14 Cloeren Incorporated Interface control
US8388331B2 (en) 2004-05-31 2013-03-05 Toray Industries, Inc. Liquid flow converging device and method of manufacturing multi-layer film
KR101213122B1 (ko) 2004-09-30 2012-12-17 도레이 카부시키가이샤 적층 시트의 제조 장치 및 제조 방법
JP4620526B2 (ja) * 2005-05-24 2011-01-26 帝人デュポンフィルム株式会社 多層フィルムの製造方法およびその装置
JP5200616B2 (ja) * 2007-03-30 2013-06-05 東レ株式会社 流体積層装置および流体積層方法ならびに積層フィルムの製造装置および製造方法
TWM327462U (en) * 2007-09-10 2008-02-21 Yung Shuen Refrigeration Entpr Co Ltd Improved shunt
JP5200621B2 (ja) * 2008-03-28 2013-06-05 東レ株式会社 積層シートの製造装置および製造方法
WO2011087983A1 (en) 2010-01-15 2011-07-21 3M Innovative Properties Company Controlling cross-web layer profile of a multilayer polymer film
WO2011119309A2 (en) 2010-03-25 2011-09-29 3M Innovative Properties Company Feedblock for making multilayered films
CN102933367B (zh) * 2010-05-07 2016-06-01 3M创新有限公司 用于制备多层聚合物薄膜的设备
CN102883866B (zh) * 2010-05-07 2015-11-25 3M创新有限公司 用于制备多层聚合物薄膜的送料区块

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003251675A (ja) 2002-02-28 2003-09-09 Teijin Dupont Films Japan Ltd 多層フィルムの製造方法及び装置
KR100847450B1 (ko) 2006-08-09 2008-07-21 (주)흥원피앤엠 다층 열가소성 수지제품 성형용 피드블록

Also Published As

Publication number Publication date
CN102883866A (zh) 2013-01-16
CN102883866B (zh) 2015-11-25
JP5856149B2 (ja) 2016-02-09
US20110272849A1 (en) 2011-11-10
JP2013525165A (ja) 2013-06-20
WO2011139618A3 (en) 2012-04-05
US9833956B2 (en) 2017-12-05
KR20130105788A (ko) 2013-09-26
US20180086014A1 (en) 2018-03-29
TWI568567B (zh) 2017-02-01
EP2566677A4 (en) 2015-01-07
EP2566677B1 (en) 2018-01-03
EP2566677A2 (en) 2013-03-13
TW201200340A (en) 2012-01-01
US9162406B2 (en) 2015-10-20
WO2011139618A2 (en) 2011-11-10
US10625479B2 (en) 2020-04-21
US20130042964A1 (en) 2013-02-21

Similar Documents

Publication Publication Date Title
KR101841786B1 (ko) 다층 중합체 필름을 제조하기 위한 피드블록
KR102145798B1 (ko) 다층 중합체 필름을 제조하기 위한 장치
US5211898A (en) Method and apparatus for feeding a plurality of molten resin jet streams into T die
JP2000511482A (ja) 吹込み成形フィルムを押出し成形するときの溶融体の流れを規則的に分割する法
US20060055076A1 (en) Method and apparatus for orienting layers in mulitlayered composites
EP0353064B1 (en) Method and apparatus for feeding a plurality of molten resin jet streams into T die
US7399442B2 (en) Multilayer molding using temperature adjustment of flow rate in conjunction with shooting pot technology
JP3931391B2 (ja) 多層支持体の成形方法及びその成形ダイ装置
JPH11309770A (ja) 多層押出成形方法および装置
JPH06344414A (ja) 共押出多層成形方法
JPH0673899B2 (ja) 押出成形用複合アダプタ
JP2668843B2 (ja) 多層複合フイルム又はシート成形用フイードブロック
JPS6313730A (ja) 押出成形用複合アダプタ
HK1160419B (en) Die, system, and method for coextruding a plurality of fluid layers

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20230320

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20230320

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000