WO2008038563A1 - Appareil d'application, et procédé d'application - Google Patents

Appareil d'application, et procédé d'application Download PDF

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Publication number
WO2008038563A1
WO2008038563A1 PCT/JP2007/068262 JP2007068262W WO2008038563A1 WO 2008038563 A1 WO2008038563 A1 WO 2008038563A1 JP 2007068262 W JP2007068262 W JP 2007068262W WO 2008038563 A1 WO2008038563 A1 WO 2008038563A1
Authority
WO
WIPO (PCT)
Prior art keywords
coating
gantry
web
die
coating apparatus
Prior art date
Application number
PCT/JP2007/068262
Other languages
English (en)
Japanese (ja)
Inventor
Takeo Yamada
Kazuya Kojima
Original Assignee
Fujifilm Corporation
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 Fujifilm Corporation filed Critical Fujifilm Corporation
Priority to CN2007800353270A priority Critical patent/CN101516527B/zh
Publication of WO2008038563A1 publication Critical patent/WO2008038563A1/fr

Links

Classifications

    • 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
    • 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
    • B05C5/0254—Coating heads with slot-shaped outlet
    • B05C5/0262—Coating heads with slot-shaped outlet adjustable in width, i.e. having lips movable relative to each other in order to modify the slot width, e.g. to close it
    • 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
    • B05C5/0254—Coating heads with slot-shaped outlet
    • 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
    • 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
    • B05C5/0245—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 for applying liquid or other fluent material to a moving work of indefinite length, e.g. to a moving web

Definitions

  • the present invention relates to a coating apparatus and a coating method, and in particular, a photographic photosensitive emulsifier, a magnetic liquid, a viewing angle improving film, a solution for forming an antireflection film, a coloring liquid for a color filter, and a surface protection.
  • the present invention relates to a coating apparatus and a coating method for coating a coating solution such as a solution for forming a film on a support such as a plastic film, paper, or metal foil.
  • a die-coating method is known as a method for applying a coating solution to the surface of a moving support (web or the like).
  • a technique for forming a highly accurate laminated film in a region where the lubricating film thickness is 20 [111] or less is 20 [111] or less. Yes.
  • the accuracy of the coating device, especially the clearance between the tip lip and the web is very important.
  • Patent Document 1 and Patent Document 2 a coating die and a platform for fixing a coating die are connected by a plurality of push bolts and pull bolts, and by adjusting these push bolts and pull bolts, the tip lip and A method for adjusting the clearance with the web is disclosed.
  • Patent Document 1 JP-A-6-142588
  • Patent Document 2 JP-A-2005-270877
  • Patent Document 1 and Patent Document 2 generally adjust the clearance between the tip lip and the web by adjusting the force-pushing bolt and the pulling bolt.
  • the bolt has play etc. Because adjustment is difficult and reproducibility is poor, bolt adjustment is repeated until accidental success. Also, with such adjustment using bolts, the bolts loosen during application and the clearance changes due to the vibration of the rotating body in the application device, and the application liquid can be applied evenly. There are many practical problems such as “!!”, “!” And “!”, Or “!
  • the present invention has been made in view of the above circumstances, and provides a coating apparatus and a coating method capable of easily adjusting the position of the clearance and having little change in the clearance in the coating process. It is.
  • a first aspect of the present invention is a coating apparatus that applies a coating liquid from a tip lip of a coating die fixed to a gantry on a moving web!
  • a plurality of shims having holes or notches for penetrating bolts for joining the coating die and the gantry are arranged in the joining area of the joining surface of the gantry, and the thickness of each of the arranged shims
  • the coating apparatus is characterized in that the straightness of the tip lip of the coating die is adjusted by adjusting the thickness.
  • the application region according to the first aspect is characterized in that the joining region is convex in the direction of the coating die on the joining surface of the gantry. Device.
  • the shim has a width in a direction perpendicular to a moving direction of the web of 1.2 to 7 times the bolt diameter.
  • a fourth aspect of the present invention there are four or more shims arranged on the joint surface of the gantry, and the total force of the width in the direction perpendicular to the web moving direction of the shim used 4.
  • the coating apparatus according to any one of the first to third aspects, characterized in that the joining surface of the gantry is half or less of the total in the width direction in the direction perpendicular to the web moving direction.
  • the gantry includes a plurality of columns formed in a direction from the coating die to a fixing gantry that fixes the gantry, and all the joining regions are provided. 5.
  • the coating apparatus according to any one of the first to fourth aspects, wherein the coating apparatus is formed in a region on an end of the column.
  • a sixth aspect of the present invention is characterized in that all of the surfaces in the region serving as the other end of the column or all surfaces except both ends are in intimate contact with the fixed base.
  • a seventh aspect of the present invention is the coating apparatus according to any one of the first to sixth aspects, wherein the shim is made of SUS steel.
  • a backup roller around which a web disposed in the vicinity of the tip lip of the coating die is rotated, and on the web that is moved by the rotation of the backup roller, A coating method, wherein a coating liquid is supplied from a tip lip of the coating apparatus according to any one of the first to seventh modes.
  • the clearance can be easily adjusted, and the change in the clearance in the coating process is small, so that it can be stably and uniformly formed on the web.
  • a coating solution can be applied.
  • FIG. 1 is a cross-sectional view in a direction perpendicular to the web of a coating apparatus according to an embodiment of the present invention.
  • FIG. 2 is a perspective view of a coating apparatus according to an embodiment of the present invention.
  • FIG. 3 is a sectional view in a direction parallel to the web of the coating apparatus according to the embodiment of the present invention.
  • FIG. 4 is an enlarged view of a cross section in a direction parallel to the web of a coating apparatus according to an embodiment of the present invention.
  • FIG. 5 is a cross sectional view in a direction parallel to the web of a coating apparatus according to another embodiment of the present invention.
  • FIG. 6 is a table showing test results of examples of the present invention and comparative examples.
  • FIG. 1 is a cross-sectional view taken perpendicularly to the web width direction of the coating apparatus according to the present embodiment
  • FIG. 2 is a perspective view of the coating apparatus according to the present embodiment.
  • a web 15 that continuously runs is wound around a backup roller 14, and the coating die 12 is disposed in the vicinity of the backup roller 14, Is configured such that the coating liquid 16 is applied onto the web 15.
  • the coating die 12 is joined to the gantry 11 directly or via a shim 13 made of SUS steel.
  • a hole or a notch for fixing the coating die 12 to the gantry 11 is formed in the center of the shim 13, and a screw hole for fixing the gantry 11 is formed in the coating die 12.
  • the coating die 12 is fixed to the gantry 11 with bolts 22 through the holes or notches. Further, the gantry 11 is fixed to the fixed base 23.
  • the force S using the shim 13 made of SUS steel little change over time! /, The material is highly rigid! Absent.
  • FIG. 3 is a cross-sectional view cut in parallel with the web width direction of the coating apparatus according to the present embodiment, and FIG. 4 is an enlarged view thereof. As shown in FIG.
  • the coating die 12 and the gantry 11 are joined via a plurality of shims 13.
  • adjustment is performed by inserting different shim 13 thicknesses.
  • the position where each shim 13 is installed is a position corresponding to the end face of the column 21 on the coating die 12 side for securing the strength provided in the gantry 11.
  • the column 21 provided between the fixing base 23 for fixing the base 11 and the coating die 12 to secure the strength of the base 11 on the end face of the coating die 12 side of the pillar 21 is provided.
  • a convex surface for improving the reproducibility of the contact is formed only in the end region of the substrate, and the coating die 12 is fixed to the gantry 11 through the shim 13 in this region. Since the coating die 12 is fixed on the end of the column 21 of the gantry 11, the coating die 12 The straightness of the tip lip 12a of the coating die 12 can be stably increased without the base 11 being deformed by weight or the like.
  • the surface of the other end of the column 21 of the gantry 11 is in contact with the surface of the fixed table 23 except for the columns 21 at both ends, thereby forming a contact surface 25.
  • All the force exerted by the weight of the die 12 is applied to the surface of the fixed base 23 via the column 21 of the base 11. Therefore, the straightness of the tip lip 12a of the coating die 12 does not change by configuring the fixed base 23 with a material that does not deform so that deformation of the mount 11 due to the weight of the coating die 12 is very small.
  • the gantry 11 and the fixing base 23 are fixed by four bolts in order to prevent movement due to vibration or the like. Note that all the surfaces of the other end surface of the column 21 of the gantry 11 may be brought into contact with the surface of the fixed base 23.
  • the width in the width direction of the coating die 12 of the column 21 of the gantry 11 (the width in the web width direction) is not less than 1/4 times the nominal diameter of the bolt, and 20 [ mm] or more and 100 [mm] or less is desirable. This is because, in order for the mount 11 not to be deformed, it is necessary to have a width that is at least 1.4 times the nominal diameter of the bolt and at least 20 mm.
  • the entire base 11 that forms the column 21 on the base 11 is formed in a balta shape, the weight of the base 11 becomes very heavy, and it becomes difficult to perform movement and fine adjustment.
  • the structure may be deformed by its own weight, so the structure is not suitable. Therefore, it is desirable that the column width is 1 00 [mm] or less! /.
  • the number of shims 13 to be installed is four. This is necessary. This is because if the number of shims is three or less, it is not possible to finely adjust the straightness of the tip lip 12a by the shims.
  • a force in which a notch 26 is usually provided in the gantry 11 The column 21 of the gantry 11 is supported by a structure penetrating from the coating die 12 to the fixing table 23, and therefore the contact surface 25 at the end of the column 21 A structure formed on the other side is desirable.
  • the coating method according to the present invention uses the above-described coating apparatus according to the present invention.
  • the coating liquid 16 supplied to the coating die 12 is supplied to the leading end lip 12 a of the coating die 12 through a slit formed in the coating die 12.
  • the tip lip 12a of the coating die 12 is arranged with a predetermined clearance in the vicinity of the continuously running web 15 by the backup roller 14, and the coating liquid 16 is applied to the tip lip 12a of the coating die 12 and the web 15 In between, it is applied to the web 15 while forming a kind of bead.
  • the clearance at the time of application is 3 m] or less over the entire width of the web 15, and the straightness of the tip lip 12a of the application die 12 is adjusted by the shim 13 so that it falls within this range. It has been adjusted.
  • the viscosity of the coating solution 16 to be applied is preferably in the range of 0.;! To 1000 [p] (0.01 to 100 [Pa's]), more preferably 1 to; 100 [P] (0.1 to 10 [Pa's]) is preferable.
  • the web 15 coated with the coating solution 16 is dried and calendered, and is then wound up into a roll and cured in a roll by heating or UV irradiation.
  • the cured web 15 is cut into a predetermined width to be a product such as a photographic material, a magnetic recording medium, a PS plate, or an optical functional film.
  • liquid crystal, magnetic material, photographic photosensitive agent, organic EL, dye material, adhesive material, conductive material, insulating material, etc. can be applied by the coating apparatus and coating method according to the present invention.
  • a die having a total length of 1400 mm and an effective coating width of 1250 mm was used as a coating die.
  • a stand with a total length of 1200 mm was used as the mount, and a stand was prepared with the nominal diameter and number of set bolts, the number and number of columns, etc. changed, a coating die was mounted, and the straightness of the lip tip was measured.
  • a die having a total length of 1400 mm and an effective coating width of 1250 mm was used as the coating die.
  • a gantry similar to the example was created as a gantry. However, the application die was fixed and the straightness was adjusted using push-pull bolts without using shims.
  • Table 1 shows the test results of the above examples and comparative examples.
  • ⁇ indicates that the result of both linearity and straightness is good
  • ⁇ ⁇ or ⁇ indicates that either linearity or straightness is good
  • X indicates that both result in bad results.

Landscapes

  • Coating Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

Le problème à résoudre dans le cadre de la présente invention est celui d'essayer d'homogénéiser de manière stable un espace entre la lèvre de pointe d'une matrice d'application et une bande. L'invention concerne un appareil d'application permettant d'appliquer un liquide d'application à une bande mobile à partir de la lèvre de pointe d'une matrice d'application fixée sur un lit. L'appareil d'application est caractérisé en ce qu'une pluralité de rondelles de calage fixées sur le lit par des boulons sont disposées dans cette zone de joint de la face de jointement du lit qui doit être jointe à la matrice d'application, de sorte que la rectitude de la lèvre de pointe de la matrice d'application est ajustée en ajustant les épaisseurs individuelles des rondelles de calage arrangées.
PCT/JP2007/068262 2006-09-26 2007-09-20 Appareil d'application, et procédé d'application WO2008038563A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2007800353270A CN101516527B (zh) 2006-09-26 2007-09-20 涂敷装置以及涂敷方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-261381 2006-09-26
JP2006261381A JP5114037B2 (ja) 2006-09-26 2006-09-26 塗布装置及び塗布方法

Publications (1)

Publication Number Publication Date
WO2008038563A1 true WO2008038563A1 (fr) 2008-04-03

Family

ID=39229999

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/068262 WO2008038563A1 (fr) 2006-09-26 2007-09-20 Appareil d'application, et procédé d'application

Country Status (5)

Country Link
JP (1) JP5114037B2 (fr)
KR (1) KR20090057011A (fr)
CN (1) CN101516527B (fr)
TW (1) TWI403366B (fr)
WO (1) WO2008038563A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008080212A (ja) * 2006-09-26 2008-04-10 Fujifilm Corp 塗布装置及び塗布方法
US9248054B2 (en) 2012-11-27 2016-02-02 The Procter & Gamble Company Methods and apparatus for making elastic laminates
US9265672B2 (en) 2012-11-27 2016-02-23 The Procter & Gamble Company Methods and apparatus for applying adhesives in patterns to an advancing substrate
US9295590B2 (en) 2012-11-27 2016-03-29 The Procter & Gamble Company Method and apparatus for applying an elastic material to a moving substrate in a curved path

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010027001A1 (fr) * 2008-09-04 2010-03-11 富士フイルム株式会社 Elément hydrophile et son procédé de fabrication
KR101175029B1 (ko) * 2010-12-29 2012-08-17 삼성에스디아이 주식회사 슬러리 도포 장치 및 그 제조방법
JP5667226B2 (ja) * 2013-02-25 2015-02-12 古河電気工業株式会社 薄膜形成方法及び薄膜形成装置
CN109107829A (zh) * 2018-09-26 2019-01-01 深圳市曼恩斯特科技有限公司 涂布模头及涂布机
CN114653521B (zh) * 2022-03-11 2023-06-09 河北世纪恒泰富塑业有限公司 一种包装容器生产用表面导电树脂均匀涂装设备

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JP3960519B2 (ja) * 2002-01-29 2007-08-15 株式会社東京自働機械製作所 糊噴射ノズル及び糊塗布装置
KR100858889B1 (ko) * 2003-03-03 2008-09-17 도레이 가부시끼가이샤 슬릿 다이, 및 도막을 갖는 기재의 제조 방법 및 제조 장치
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JP4819464B2 (ja) * 2005-09-30 2011-11-24 富士フイルム株式会社 塗布方法、並びに光学フィルム及び反射防止フィルムの製造方法
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JPH06142588A (ja) * 1992-11-12 1994-05-24 Mitsubishi Kasei Corp 塗布ダイ
JPH09136046A (ja) * 1995-11-10 1997-05-27 Dainippon Screen Mfg Co Ltd 気体噴射ノズルおよび基板の液切り装置
JP2001259500A (ja) * 2000-03-21 2001-09-25 Toray Ind Inc 塗布装置および塗布部材の製造方法ならびにカラーフィルタの製造装置および製造方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008080212A (ja) * 2006-09-26 2008-04-10 Fujifilm Corp 塗布装置及び塗布方法
US9248054B2 (en) 2012-11-27 2016-02-02 The Procter & Gamble Company Methods and apparatus for making elastic laminates
US9265672B2 (en) 2012-11-27 2016-02-23 The Procter & Gamble Company Methods and apparatus for applying adhesives in patterns to an advancing substrate
US9295590B2 (en) 2012-11-27 2016-03-29 The Procter & Gamble Company Method and apparatus for applying an elastic material to a moving substrate in a curved path
US9730839B2 (en) 2012-11-27 2017-08-15 The Procter & Gamble Company Method and apparatus for applying an elastic material to a moving substrate in a curved path
US9808827B2 (en) 2012-11-27 2017-11-07 The Procter & Gamble Company Methods and apparatus for applying adhesives in patterns to an advancing substrate
US10729593B2 (en) 2012-11-27 2020-08-04 The Procter & Gamble Company Methods and apparatus for making elastic laminates

Also Published As

Publication number Publication date
TWI403366B (zh) 2013-08-01
JP2008080212A (ja) 2008-04-10
CN101516527B (zh) 2012-01-11
JP5114037B2 (ja) 2013-01-09
CN101516527A (zh) 2009-08-26
KR20090057011A (ko) 2009-06-03
TW200827044A (en) 2008-07-01

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