[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

WO2017163495A1 - 光学フィルム貼付装置 - Google Patents

光学フィルム貼付装置 Download PDF

Info

Publication number
WO2017163495A1
WO2017163495A1 PCT/JP2016/086157 JP2016086157W WO2017163495A1 WO 2017163495 A1 WO2017163495 A1 WO 2017163495A1 JP 2016086157 W JP2016086157 W JP 2016086157W WO 2017163495 A1 WO2017163495 A1 WO 2017163495A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical film
tension
weight
glass substrate
unit
Prior art date
Application number
PCT/JP2016/086157
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
和生 北田
公史 西郷
覚 竹田
Original Assignee
日東電工株式会社
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 日東電工株式会社 filed Critical 日東電工株式会社
Priority to KR1020177010099A priority Critical patent/KR101839738B1/ko
Priority to JP2017504204A priority patent/JP6185210B1/ja
Publication of WO2017163495A1 publication Critical patent/WO2017163495A1/ja

Links

Images

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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/344—Stretching or tensioning the joint area during joining
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/74—Joining plastics material to non-plastics material
    • B29C66/746—Joining plastics material to non-plastics material to inorganic materials not provided for in groups B29C66/742 - B29C66/744
    • B29C66/7465—Glass
    • 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
    • B29D11/0073—Optical laminates
    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • B32B38/1875—Tensioning
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

Definitions

  • This invention relates to an optical film sticking apparatus, and in particular, an optical film sticking apparatus that can also be used as an optical film having a different width.
  • an optical display panel in which an optical film is attached to a glass substrate is used in an optical display device represented by a display.
  • an RTP (Roll to Panel) type optical film sticking apparatus for sticking an optical film as an optical film to a glass substrate is developed.
  • the optical film sticking apparatus includes an optical film transport path for continuously transporting an optical film by a plurality of transport rollers.
  • the optical film is attached to the optical film supply unit in the optical film transport path in the form of an optical film roll.
  • This optical film roll is formed by laminating a belt-shaped optical film and a carrier film and winding them into a roll.
  • the laminated optical film and carrier film are fed out from the optical film supply unit, and conveyed to the pasting unit along the optical film path.
  • the optical film laminated on the carrier film is cut into a length corresponding to the glass substrate, leaving only the carrier film, before being transported to the affixing section.
  • the sticking part peels off the optical film from the carrier film and sticks it to the glass substrate. Thereafter, the remaining carrier film is conveyed to the carrier film collection unit and collected.
  • an optical film when using an optical film as an optical film, contains the optical film whose absorption axis is a longitudinal direction (MD), and the optical film whose absorption axis is a width direction (TD).
  • MD longitudinal direction
  • TD width direction
  • the longitudinal direction and the width direction are for the belt-shaped optical film.
  • the first sticking is performed on one surface of the glass substrate using an optical film having a long side whose absorption axis is the longitudinal direction, Thereafter, a pasting method is adopted in which the glass substrate is turned and reversed, and the second pasting is performed on the other surface of the glass substrate using an optical film having a short side whose absorption axis is the longitudinal direction.
  • the first sticking is performed on one surface of the glass substrate using an optical film having a long side width whose absorption axis is the longitudinal direction, and then the glass substrate is inverted.
  • an optical film sticking apparatus that employs a sticking method in which a second sticking is applied to the other surface of the glass substrate using an optical film having a long side width whose absorption axis is the width direction.
  • the present invention has been made in view of the above-described problems, and an object of the present invention is to provide an optical film sticking device that can adjust tension according to an optical film and can also use optical films having different widths.
  • the optical film sticking apparatus is for manufacturing an optical substrate by sticking an optical film on a glass substrate, A glass substrate transport path for transporting the glass substrate; An optical film transport path for transporting the optical film; Installed in the middle of the glass substrate transport path and the optical film transport path, and including a pasting part for pasting the optical film on the glass substrate,
  • the optical film transport path is: An optical film supply unit for supplying the optical film; A tension unit that is installed between the optical film supply unit and the pasting unit and applies tension to the optical film; A tension adjusting unit for adjusting the tension is installed in the tension unit.
  • An optical film sticking apparatus is for manufacturing an optical substrate by sticking an optical film on a glass substrate, A glass substrate transport path for transporting the glass substrate; An optical film transport path for transporting the optical film; Installed in the middle of the glass substrate transport path and the optical film transport path, and including a pasting part for pasting the optical film on the glass substrate,
  • the optical film transport path is: An optical film supply unit for supplying the optical film; A tension
  • the optical film sticking device is also used as an optical film having a different width
  • the tension adjusting unit adjusts the tension so that the tension when the optical film having a wide width is larger than the tension when the optical film having a narrow width is used.
  • the tension part is A support frame; A fixed plate installed on the support frame so as to be vertically movable; A tension shaft that is arranged so as to be orthogonal to the transport direction of the optical film, and is rotatably supported by the fixed plate; A tension roller fixed to the center of the tension shaft and pressed against the optical film from above so as to add tension;
  • the tension adjusting unit includes a weight and a connecting member, The fixing plate and the weight are respectively connected to both ends of the connecting member, The connecting member suspends the fixing plate and the weight across a plurality of pulleys installed on the support frame, It is preferable to adjust the tension by adjusting the weight of the weight.
  • the weight includes a receiving portion and a plurality of weights, Preferably, the receiving portion is connected to the connecting member, and the plurality of weights are set in the receiving portion.
  • FIG. 1 is a schematic diagram showing the overall configuration of the optical film sticking apparatus.
  • FIG. 2 is a view of the tension unit and the tension adjustment unit viewed in a direction orthogonal to the conveyance direction of the optical film.
  • FIG. 3 is a view of the tension unit and the tension adjustment unit viewed in the conveyance direction of the optical film.
  • the upstream side and the downstream side mean the upstream side and the downstream side in the conveyance direction of the glass substrate 3.
  • the tension unit 6 applies tension to the optical film fed from the optical film supply unit 5.
  • the tension unit 6 is provided with a tension adjusting unit that adjusts the tension.
  • the tension unit 6 and the tension adjustment unit will be described in detail later.
  • the affixing unit 4 peels off the optical film from the carrier film and affixes it to the glass substrate 3.
  • the carrier film collection unit 8 has a structure including a roller that can rotate freely. The carrier film is collected by winding it on this roller.
  • each transport roller 9 is configured such that its length is larger than the width of the optical film L having a long side width.
  • the tension portion 6 includes a support frame F, a fixing plate 63, a tension shaft 61, and a tension roller 62.
  • the tension shaft 61 is disposed inside the support frame F. Both ends of the tension shaft 61 pass through the support frame F, extend in the horizontal direction outside the support frame, and are rotatably supported by the fixed plate 63.
  • the tension roller 62 is located inside the support frame F and is arranged at the center of the tension shaft 61.
  • the tension roller 62 is configured such that its length is greater than the width of the optical film L having a long side width.
  • the fixing plate 63 is formed in a rectangular shape and is disposed outside the support frame F.
  • An upper plate 65 a and a lower plate 65 b are installed on the support frame F above and below the fixed plate 63, respectively.
  • two guide rods 66 are installed in the upright direction.
  • the two guide rods 66 are inserted into the insertion holes on both sides of the fixed plate 63 so that the fixed plate 63 can move freely in the upright direction along the two guide rods 66.
  • the tension shaft 61 and the tension roller 62 can move up and down together with the fixed plate 63.
  • the tension roller 62 presses the optical film passing therebelow from above to apply tension to the optical film by utilizing the weight of the tension roller 62, the tension shaft 61 and the fixing plate 63. Further, since the fixing plate 63 can only move in the upright direction, the tension roller 62 can be prevented from swinging, and a stable tension can be applied to the optical film.
  • the tension adjusting unit includes a belt-shaped connecting member 68 and a weight 69.
  • One end of the connecting member 68 is connected to a portion of the upper portion of the fixed plate 63 directly above the axis of the tension shaft 61, and the other end is connected to the weight 69.
  • the connecting member 68 suspends the fixing plate 63 and the weight 69 across the two pulleys 67a and 67b installed on the support frame F.
  • the weight 69 includes a receiving portion 691 and a plurality of weights 692.
  • the receiving portion 691 is connected to the connecting member 68, and a plurality of weights 692 are set on the receiving portion 691.
  • the weight 69 lifts the fixing plate 63 through the connecting member 68 by its own weight.
  • the tension applied to the optical film is obtained by subtracting the weight of the weight 69 from the weight of the tension roller 62, the tension shaft 61, and the fixing plate 63. Since the number of weights 692 can be freely increased or decreased, the weight of the weight 69 can be adjusted freely. Thereby, the tension applied to the optical film can be freely adjusted.
  • the tension can be appropriately adjusted by the tension adjusting unit.
  • the tension adjusting unit adjusts the tension so that the tension when the wide optical film is used is larger than the tension when the narrow optical film is used.
  • the tension applied to the long side width optical film L is increased by reducing the number of weights 692.
  • the conveyance of the optical film becomes more stable.
  • the optical film S having a short side width When the optical film S having a short side width is used, the load on the tension shaft 61 due to the optical film is concentrated at the center and both ends. Therefore, by increasing the number of weights 692, the optical film S having a short side width is increased. Reduce the tension applied to the. Thus, the load on the tension shaft 61 by the optical film can be reduced, and the bending of the tension shaft 61 can be prevented.
  • the optical film sticking apparatus in this embodiment can also use optical films having different widths by adjusting the tension by the tension adjusting unit according to the optical film.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Polarising Elements (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
PCT/JP2016/086157 2016-03-22 2016-12-06 光学フィルム貼付装置 WO2017163495A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020177010099A KR101839738B1 (ko) 2016-03-22 2016-12-06 광학 필름 첩부 장치
JP2017504204A JP6185210B1 (ja) 2016-03-22 2016-12-06 光学フィルム貼付装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201620222038.8U CN205522898U (zh) 2016-03-22 2016-03-22 光学膜贴合装置
CN201620222038.8 2016-03-22

Publications (1)

Publication Number Publication Date
WO2017163495A1 true WO2017163495A1 (ja) 2017-09-28

Family

ID=56784249

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/086157 WO2017163495A1 (ja) 2016-03-22 2016-12-06 光学フィルム貼付装置

Country Status (4)

Country Link
KR (1) KR101839738B1 (zh)
CN (1) CN205522898U (zh)
TW (1) TWI620962B (zh)
WO (1) WO2017163495A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113620093A (zh) * 2021-06-30 2021-11-09 合肥三利谱光电科技有限公司 一种偏光膜上料用张力调整装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107718599A (zh) * 2017-11-03 2018-02-23 茂名市腾龙工业皮带有限公司 一种工业皮带玻璃纤维线绕线器
CN112874877A (zh) * 2021-01-08 2021-06-01 郑州旭飞光电科技有限公司 玻璃基板贴膜设备及贴膜方法
CN112874020A (zh) * 2021-01-12 2021-06-01 浙江邦的科技有限公司 一种生产瓦楞纸的蒸汽喷淋装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004361741A (ja) * 2003-06-05 2004-12-24 Fuji Photo Film Co Ltd 光学フィルム貼付装置及び方法
JP2009226883A (ja) * 2008-03-25 2009-10-08 Fujifilm Corp 感光性積層体の製造装置及び製造方法
WO2014141553A1 (ja) * 2013-03-14 2014-09-18 日東電工株式会社 光学表示パネルの連続製造システムおよび光学表示パネルの連続製造方法
JP2014203802A (ja) * 2013-04-10 2014-10-27 トヨタ自動車株式会社 接合装置および接合方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5452760B1 (ja) * 2013-09-25 2014-03-26 日東電工株式会社 光学的表示装置を製造する方法および装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004361741A (ja) * 2003-06-05 2004-12-24 Fuji Photo Film Co Ltd 光学フィルム貼付装置及び方法
JP2009226883A (ja) * 2008-03-25 2009-10-08 Fujifilm Corp 感光性積層体の製造装置及び製造方法
WO2014141553A1 (ja) * 2013-03-14 2014-09-18 日東電工株式会社 光学表示パネルの連続製造システムおよび光学表示パネルの連続製造方法
JP2014203802A (ja) * 2013-04-10 2014-10-27 トヨタ自動車株式会社 接合装置および接合方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113620093A (zh) * 2021-06-30 2021-11-09 合肥三利谱光电科技有限公司 一种偏光膜上料用张力调整装置

Also Published As

Publication number Publication date
KR20170118680A (ko) 2017-10-25
TWI620962B (zh) 2018-04-11
KR101839738B1 (ko) 2018-03-16
TW201809745A (zh) 2018-03-16
CN205522898U (zh) 2016-08-31

Similar Documents

Publication Publication Date Title
WO2017163495A1 (ja) 光学フィルム貼付装置
JP5405310B2 (ja) 光学フィルムの切断方法およびこれを用いた装置
WO2019244653A1 (ja) ガラスロールの製造方法
KR101717830B1 (ko) 광학 표시 패널의 연속 제조 방법 및 광학 표시 패널의 연속 제조 시스템
JP6784402B2 (ja) 積層ラベル体の製造装置
JP6112301B2 (ja) ガラスフィルムリボン製造装置及びガラスフィルムリボン製造方法並びにガラスロール
WO2019244654A1 (ja) ガラスロールの製造方法
JP5722370B2 (ja) 光学表示パネルの連続製造システムおよび光学表示パネルの連続製造方法
JP5427929B2 (ja) 光学表示パネルの連続製造方法及び光学表示パネルの連続製造システム
JP7033269B2 (ja) 帯状ガラスの製造方法、及び帯状ガラスの製造装置
CN109311721A (zh) 带状玻璃膜的制造方法以及制造装置
JP6185210B1 (ja) 光学フィルム貼付装置
JPH01271197A (ja) フィルム穿孔機
JP2005289599A (ja) サクション装置及び積層シートの搬送方法
US20160280493A1 (en) Roll manufacturing method and manufacturing device
JP2010251656A (ja) 太陽電池モジュール製造方法及び装置
WO2022113885A1 (ja) ガラスロールの製造方法
WO2022070814A1 (ja) ガラスロールの製造方法
TWI840657B (zh) 玻璃卷的製造方法以及玻璃卷的製造裝置
JP2007051029A (ja) ガラス板の加工方法及びその装置
JP2018016528A (ja) ガラス基板分割装置
JP2017186195A (ja) ガラス基板分割装置
JP2002231229A (ja) 二次電池用電極ウエブの歪み矯正装置
JP2004307149A (ja) テープ搬送装置
JP6049187B2 (ja) 搬送製膜装置

Legal Events

Date Code Title Description
ENP Entry into the national phase

Ref document number: 2017504204

Country of ref document: JP

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 20177010099

Country of ref document: KR

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16895518

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 16895518

Country of ref document: EP

Kind code of ref document: A1