JP5162642B2 - 塗膜付きフィルムの製造方法、及び塗布装置 - Google Patents
塗膜付きフィルムの製造方法、及び塗布装置 Download PDFInfo
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- 239000004814 polyurethane Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0283—Flat jet coaters, i.e. apparatus in which the liquid or other fluent material is projected from the outlet as a cohesive flat jet in direction of the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0209—Multistage baking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
- B05D7/04—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
-
- 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
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00865—Applying coatings; tinting; colouring
- B29D11/00894—Applying coatings; tinting; colouring colouring or tinting
- B29D11/00903—Applying coatings; tinting; colouring colouring or tinting on the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2252/00—Sheets
- B05D2252/02—Sheets of indefinite length
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Description
Claims (13)
- 連続走行するウエブに塗布液を供給し塗膜付きフィルムを製造する方法であって、
(a)塗布液が供給されるマニホールドと、前記マニホールドと連通するスロットと、前記スロットの先端に形成されたリップ面とを有するダイコータと、
(b)前記ダイコータから吐出された塗布液が、前記ダイコータのリップ面から下方の領域に付着するのを防止するため、前記ダイコータに取り付けられた、テーパー形状の上端部を有する断熱性の板材と、
(c)前記ダイコータのウエブ搬送方向上流位置に配置された減圧チャンバーと、
を備える塗布装置を準備するステップと、
前記ダイコータから塗布液を吐出させながら、塗布時における前記塗布装置と前記ウエブとの所定クリアランスより大きなクリアランスとなる位置で前記塗布装置を待機させる待機ステップと、
前記塗布装置を所定クリアランスとなる位置に移動し、前記ウエブと前記ダイコータとの間にビードを形成し、前記ウエブに塗布液を供給し、塗膜を形成するステップと、
を少なくとも備える塗膜付きフィルムの製造方法。 - 前記板材のテーパー形状の上端部には実質的に塗布液の液溜まりが形成されない請求項1記載の塗膜付きフィルムの製造方法。
- 前記板材を前記ダイコータにビスで固定し、前記ビスの頭部が前記板材から実質的に突出しない請求項1又は2記載の塗膜付きフィルムの製造方法。
- 前記ビスには実質的に塗布液の液溜まりが形成されない請求項3記載の塗膜付きフィルムの製造方法。
- 前記板材は剛性を有する請求項1から4のいずれか1項に記載の塗膜付きフィルムの製造方法。
- 前記板材は、少なくとも、断熱性を有する第1の板材と剛性を有する第2の板材とを備える請求項5記載の塗膜付きフィルムの製造方法。
- 前記ダイコータがエクストルージョン型のダイコータである請求項1から6のいずれか1項に記載の塗膜付きフィルムの製造方法。
- 前記ダイコータがスライド型のダイコータである請求項1から6のいずれか1項に記載の塗膜付きフィルムの製造方法。
- 前記塗膜の湿潤膜厚を10μm以下とする請求項1から8のいずれか1項に記載の塗膜付きフィルムの製造方法。
- 前記ウエブが20m/分以上の速度で搬送される請求項1から9のいずれか1項に記載の塗膜付きフィルムの製造方法。
- 前記塗膜を乾燥し、硬化するステップをさらに含む請求項1から10のいずれか1項に記載の塗膜付きフィルムの製造方法。
- 塗布液が供給されるマニホールドと、前記マニホールドと連通するスロットと、前記スロットの先端に形成されたリップ面とを有するダイコータと、
前記ダイコータから吐出された塗布液が、前記ダイコータのリップ面から下方の領域に付着しないように前記ダイコータに取り付けられた、テーパー形状の上端部を有する断熱性の板材と、
前記ダイコータのウエブ搬送方向上流位置に配置された減圧チャンバーと、
を備える塗布装置。 - 連続走行するウエブに塗布液を供給し塗膜付きフィルムを製造する方法であって、
(a)塗布液が供給されるマニホールドと、前記マニホールドと連通するスロットと、前記スロットの先端に形成されたリップ面とを有するダイコータと、
(b)前記ダイコータから吐出された塗布液が、前記ダイコータのリップ面から下方の領域に付着するのを防止するため、前記ダイコータに取り付けられた、断熱性の板材と、
(c)前記ダイコータのウエブ搬送方向上流位置に配置された減圧チャンバーと、
(d)前記板材を前記ダイコータを固定するビスであって、前記ビスの頭部が前記板材から実質的に突出しない塗布装置を準備するステップと、
前記ダイコータから塗布液を吐出させながら、塗布時における前記塗布装置と前記ウエブとの所定クリアランスより大きなクリアランスとなる位置で前記塗布装置を待機させる待機ステップと、
前記塗布装置を所定クリアランスとなる位置に移動し、前記ウエブと前記ダイコータとの間にビードを形成し、前記ウエブに塗布液を供給し、塗膜を形成するステップと、
を少なくとも備える塗膜付きフィルムの製造方法。
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JP2010240007A JP5162642B2 (ja) | 2010-10-26 | 2010-10-26 | 塗膜付きフィルムの製造方法、及び塗布装置 |
US13/282,033 US8883263B2 (en) | 2010-10-26 | 2011-10-26 | Coated film manufacturing method and coating machine |
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JP6813293B2 (ja) * | 2016-07-20 | 2021-01-13 | 日東電工株式会社 | 光学フィルムの製造方法および光学フィルムの製造装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH054066A (ja) * | 1991-06-27 | 1993-01-14 | Konica Corp | 塗布装置 |
US6478483B2 (en) * | 1999-12-20 | 2002-11-12 | Mitsubishi Paper Mills Limited | Apparatus for processing photosensitive material |
JP4214661B2 (ja) * | 2000-04-19 | 2009-01-28 | 富士フイルム株式会社 | 塗布システム |
US7092855B2 (en) * | 2003-05-30 | 2006-08-15 | Avery Dennison Corporation | Thermo-stable coating die design method and apparatus |
JP2005000883A (ja) * | 2003-06-13 | 2005-01-06 | Dainippon Printing Co Ltd | 塗工方法および装置 |
JP2005270878A (ja) * | 2004-03-25 | 2005-10-06 | Fuji Photo Film Co Ltd | 塗布装置及び塗布方法 |
WO2007086303A1 (ja) * | 2006-01-30 | 2007-08-02 | Konica Minolta Opto, Inc. | 塗布フィルムの生産方法および塗布フィルム |
JP4833720B2 (ja) * | 2006-04-19 | 2011-12-07 | 富士フイルム株式会社 | 塗布液の塗布方法及び装置 |
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