GB2078157B - Method and apparatus for making film from polymer solution - Google Patents

Method and apparatus for making film from polymer solution

Info

Publication number
GB2078157B
GB2078157B GB8115464A GB8115464A GB2078157B GB 2078157 B GB2078157 B GB 2078157B GB 8115464 A GB8115464 A GB 8115464A GB 8115464 A GB8115464 A GB 8115464A GB 2078157 B GB2078157 B GB 2078157B
Authority
GB
United Kingdom
Prior art keywords
polymer solution
making film
film
making
polymer
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
Application number
GB8115464A
Other languages
English (en)
Other versions
GB2078157A (en
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB2078157A publication Critical patent/GB2078157A/en
Application granted granted Critical
Publication of GB2078157B publication Critical patent/GB2078157B/en
Expired 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
    • 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
    • B29C48/9145—Endless cooling belts
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/30—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
    • B29C48/88—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulding By Coating Moulds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
GB8115464A 1980-05-20 1981-05-20 Method and apparatus for making film from polymer solution Expired GB2078157B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6687680A JPS56162617A (en) 1980-05-20 1980-05-20 Preparation of film

Publications (2)

Publication Number Publication Date
GB2078157A GB2078157A (en) 1982-01-06
GB2078157B true GB2078157B (en) 1984-09-26

Family

ID=13328505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8115464A Expired GB2078157B (en) 1980-05-20 1981-05-20 Method and apparatus for making film from polymer solution

Country Status (4)

Country Link
US (1) US4592885A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS56162617A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3119906A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2078157B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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JPS59124815A (ja) * 1982-12-30 1984-07-19 Asahi Chem Ind Co Ltd 熱可塑性樹脂の配向成形法
JPS59189969A (ja) * 1983-04-12 1984-10-27 Fuji Photo Film Co Ltd 多層塗膜の形成方法
JPH067944B2 (ja) * 1985-10-18 1994-02-02 富士写真フイルム株式会社 塗布方法
US4931249A (en) * 1987-04-20 1990-06-05 Thermal Designs, Inc. Apparatus and process for mixing and dispensing high viscosity, multiple component reactive liquids into a mold
JP2714850B2 (ja) * 1989-04-07 1998-02-16 コニカ株式会社 塗布装置および重層塗布方法
JP2559073B2 (ja) * 1990-04-19 1996-11-27 富士写真フイルム株式会社 セルローストリアセテートフィルムの製造方法
JPH04124645A (ja) * 1990-09-14 1992-04-24 Fuji Photo Film Co Ltd 写真用支持体及びその製造方法
EP0542635B1 (en) * 1991-10-15 1999-06-09 Eastman Kodak Company Magnetic dispersion coating method and apparatus having high shear regions
US5256357A (en) * 1992-05-28 1993-10-26 Eastman Kodak Company Apparatus and method for cocasting film layers
US5269995A (en) * 1992-10-02 1993-12-14 The Dow Chemical Company Coextrusion of multilayer articles using protective boundary layers and apparatus therefor
EP0781641B1 (en) * 1995-12-28 2001-11-07 Fuji Photo Film Co., Ltd. Method for forming multilayer sheet or multilayer film
KR100448034B1 (ko) * 1997-05-20 2005-06-01 데이진 가부시키가이샤 이축배향적층전방향족폴리아미드막및자기기록매체
JP3931391B2 (ja) 1997-08-22 2007-06-13 富士フイルム株式会社 多層支持体の成形方法及びその成形ダイ装置
TW500662B (en) 1998-07-21 2002-09-01 Teijin Ltd Aromatic polyamide film laminate
DE60223196T2 (de) * 2001-06-15 2008-02-07 Fujifilm Corp. Verfahren zum Herstellen einer Celluloseesterfolie
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DE60333373D1 (de) 2002-08-15 2010-08-26 Fujifilm Corp Antireflexfilm, polarisationsplatte und bildanzeigeeinrichtung
AU2003282388A1 (en) 2002-11-25 2004-06-18 Fuji Photo Film Co., Ltd. Anti-reflection film, polarizing plate and liquid crystal display device
JP4624152B2 (ja) * 2005-03-24 2011-02-02 富士フイルム株式会社 プラスチックフィルム、ガスバリアフィルム、およびそれを用いた画像表示素子
US20080061462A1 (en) * 2006-01-11 2008-03-13 Fujifilm Corporation Production method of multilayer film and production apparatus of the same
US9834516B2 (en) * 2007-02-14 2017-12-05 Eastman Chemical Company Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom
US10174129B2 (en) 2007-02-14 2019-01-08 Eastman Chemical Company Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom
JP4926109B2 (ja) * 2007-09-28 2012-05-09 富士フイルム株式会社 ドープ切換方法及び装置
US20090203900A1 (en) * 2008-02-13 2009-08-13 Eastman Chemical Comapany Production of cellulose esters in the presence of a cosolvent
US8188267B2 (en) 2008-02-13 2012-05-29 Eastman Chemical Company Treatment of cellulose esters
US9777074B2 (en) 2008-02-13 2017-10-03 Eastman Chemical Company Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom
US8354525B2 (en) * 2008-02-13 2013-01-15 Eastman Chemical Company Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom
US8158777B2 (en) 2008-02-13 2012-04-17 Eastman Chemical Company Cellulose esters and their production in halogenated ionic liquids
JP5393249B2 (ja) 2008-05-15 2014-01-22 富士フイルム株式会社 セルロースエステルフィルム、位相差フィルム、偏光板、及び液晶表示装置
US8524887B2 (en) * 2009-04-15 2013-09-03 Eastman Chemical Company Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom
US20120003403A1 (en) 2010-07-02 2012-01-05 Eastman Chemical Company Multilayer cellulose ester film having reversed optical dispersion
US9975967B2 (en) 2011-04-13 2018-05-22 Eastman Chemical Company Cellulose ester optical films
JP2013202811A (ja) * 2012-03-27 2013-10-07 Fujifilm Corp 流延方法、フィルム製造方法、流延ダイ、流延装置、フィルム製造設備
US9309360B2 (en) 2013-12-17 2016-04-12 Eastman Chemical Company Cellulose ester based quarter wave plates having normal wavelength dispersion
US9309362B2 (en) 2013-12-17 2016-04-12 Eastman Chemical Company Optical films containing optical retardation-enhancing additive
KR102014627B1 (ko) * 2015-02-09 2019-08-26 코니카 미놀타 가부시키가이샤 투명 내열성 적층 필름의 제조 방법, 투명 내열성 적층 필름, 플렉시블 프린트 기판, 플렉시블 디스플레이용 기판, 플렉시블 디스플레이용 전방면판, led 조명 장치 및 유기 일렉트로루미네센스 표시 장치
US10759872B2 (en) 2016-04-22 2020-09-01 Eastman Chemical Company Regioselectively substituted cellulose esters and films made therefrom
CN109195900B (zh) * 2016-05-27 2020-07-14 安全链接公司 可移动直列式升沉补偿器
WO2018183472A1 (en) 2017-03-29 2018-10-04 Eastman Chemical Company Regioselectively substituted cellulose esters
WO2019190756A1 (en) 2018-03-28 2019-10-03 Eastman Chemical Company Regioselectively substituted cellulose esters
EP4021947A1 (en) 2019-08-26 2022-07-06 Eastman Chemical Company 2-ethylhexanoyl substituted cellulose esters
EP4430089A1 (en) 2021-11-12 2024-09-18 Eastman Chemical Company Freshwater biodegradable mixed ester cellulose esters
US11926736B1 (en) 2023-02-17 2024-03-12 Thintronics, Inc. Curable film composition, curable film, and cured product thereof

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Also Published As

Publication number Publication date
US4592885A (en) 1986-06-03
DE3119906A1 (de) 1982-04-08
JPS56162617A (en) 1981-12-14
GB2078157A (en) 1982-01-06
JPS6243846B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-09-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee