WO2007072758A1 - Procede et dispositif destines a la production d’un rouleau de film et rouleau de film - Google Patents

Procede et dispositif destines a la production d’un rouleau de film et rouleau de film Download PDF

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Publication number
WO2007072758A1
WO2007072758A1 PCT/JP2006/325080 JP2006325080W WO2007072758A1 WO 2007072758 A1 WO2007072758 A1 WO 2007072758A1 JP 2006325080 W JP2006325080 W JP 2006325080W WO 2007072758 A1 WO2007072758 A1 WO 2007072758A1
Authority
WO
WIPO (PCT)
Prior art keywords
film
roll
spacer
film substrate
substrate
Prior art date
Application number
PCT/JP2006/325080
Other languages
English (en)
Japanese (ja)
Inventor
Yohsuke Kanzaki
Hirohiko Nishiki
Original Assignee
Sharp Kabushiki Kaisha
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 Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to CN2006800364938A priority Critical patent/CN101277886B/zh
Priority to US12/090,107 priority patent/US20090277983A1/en
Publication of WO2007072758A1 publication Critical patent/WO2007072758A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/08—Web-winding mechanisms
    • 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
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/412—Roll
    • B65H2301/4127—Roll with interleaf layer, e.g. liner
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/414—Winding
    • B65H2301/4143—Performing winding process
    • B65H2301/41432—Performing winding process special features of winding process
    • B65H2301/414324—Performing winding process special features of winding process involving interleaf web/sheet, e.g. liner
    • 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
    • G02F1/133305—Flexible substrates, e.g. plastics, organic film
    • 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
    • G02F1/133351—Manufacturing of individual cells out of a plurality of cells, e.g. by dicing

Definitions

  • the present invention relates to a film roll manufacturing method and manufacturing apparatus, and a film roll, and in particular, used for manufacturing a display panel such as a liquid crystal display or an organic EL display. It is about.
  • Patent Document 1 discloses a method for producing a conductive film roll in which a transparent conductive film is mounted on the core from a force S without supplying a spacer to both ends thereof. Among them, since the pressure applied to the transparent conductive film can be lowered by the supplied spacer, even if foreign matter is mixed between the films, the conductive film is less likely to cause dents due to the foreign matter. Are listed.
  • Patent Document 1 Japanese Unexamined Patent Application Publication No. 2004-199643
  • the present invention has been made in view of the points to be applied, and an object of the present invention is to suppress the diameter expansion of the film roll and to ensure that the substrate surfaces are not in contact with each other.
  • strip-shaped spacers are respectively arranged along the longitudinal direction of the film substrate at both ends of the film substrate and at an intermediate portion between the both ends. It is a thing.
  • a method for producing a film roll according to the present invention is a method for producing a film roll on which a film substrate is mounted, and includes both end portions of the film substrate and intermediate portions between the both end portions.
  • the film substrates are easily brought into contact with each other when the film substrates are mounted, and the spacers are arranged in the intermediate portion in the width direction of the film substrates. Therefore, even if the film substrate is installed in the installation process, contact with the film substrate is suppressed.
  • the same spacer as the spacers disposed at both ends of the film substrate is disposed in the middle portion of the film substrate, so that expansion of the film roll is suppressed. . Therefore, it is possible to reliably prevent the substrate surfaces from contacting each other by suppressing the diameter expansion of the film roll.
  • a plurality of display panel forming portions for forming a display panel are arranged in a matrix, and the spacer in the intermediate portion is arranged between the plurality of display panel forming portions. May be.
  • the spacer in the intermediate portion of the film substrate is disposed between the plurality of display panel forming portions, the spacer is disposed even if the spacer is disposed on the film substrate. Has a smaller effect on the film substrate constituting the film roll.
  • the width of the spacer at the intermediate portion may be narrower than the width of each spacer at the both end portions.
  • a fine conductive element is formed in the intermediate portion of the film substrate as compared with both end portions thereof, so that a narrow spacer is provided in the intermediate portion of the film substrate.
  • the width of the spacer may be 1 mm or more and 50 mm or less.
  • the width of the spacer is smaller than lmm, it is difficult to place the spacer at a predetermined position on the film substrate, and the width of the spacer is 50 mm. In the case where the width is larger than that, a lot of loss areas are arranged on the film substrate.
  • the spacer may have a thickness of 0.25 mm or more and lmm or less.
  • the film roll manufacturing apparatus is a film roll manufacturing apparatus that manufactures a film roll on which a film substrate is mounted, and is rotatable for mounting the film substrate.
  • a core roll and strip spacers are mounted on each of the core rolls, and provided on both ends of the film substrate mounted on the core roll and an intermediate portion between the both ends.
  • a spacer introduction reel for introducing each of the spacers described above is provided between the film substrates mounted on the core roll.
  • the film substrates are mounted by the spacer introduction reel, the film substrates are easily brought into contact with each other, and the spacer is disposed at the intermediate portion in the width direction of the film substrate. Therefore, even if a film substrate is mounted on the core roll, contact between the film substrates is suppressed.
  • the same spacer as the spacers arranged at both ends of the plate is arranged in the middle part of the film substrate, the diameter expansion of the film roll is suppressed. Therefore, it is possible to reliably prevent the substrate surfaces from contacting each other by suppressing the diameter expansion of the film roll.
  • Each of the spacer introduction reels may be movable in parallel to the rotation axis of the core roll.
  • the position of the spacer can be changed in accordance with the position of the conductive element formed on the film substrate, so that the spacer constitutes a film roll. The effect on the substrate is reduced.
  • the film roll according to the present invention is a film roll in which a film substrate is mounted, and strip-like spacers are provided at both end portions of the film substrate and intermediate portions between the both end portions. It is characterized by being arranged along the longitudinal direction of the substrate.
  • the spacer is disposed in the intermediate portion in the width direction of the film substrates that are easy to contact with each other when the film substrates are mounted, Even if the film substrates are equipped, contact between the film substrates is suppressed.
  • the same spacer as the spacers arranged at both ends of the film substrate is arranged in the middle part of the film substrate, so that the expansion of the film roll is suppressed. Is done. Therefore, the diameter of the film roll can be suppressed and the substrate surfaces can be reliably brought into contact with each other.
  • the strip spacers are respectively arranged along the longitudinal direction of the film substrate at both ends of the film substrate and at an intermediate portion between the both ends, By suppressing the diameter, the substrate surfaces can be reliably brought into non-contact with each other.
  • FIG. 1 is a schematic cross-sectional view of a wet etching apparatus 30a according to a first embodiment.
  • FIG. 2 is a perspective view of a spacer introduction reel 13 constituting a wet etching apparatus 30a.
  • FIG. 3 is a perspective view of a film roll 3b according to Embodiment 1.
  • FIG. 4 is a graph showing the contact state between the core roll and the film substrate in the example. is there.
  • FIG. 5 is a schematic cross-sectional view of a coating apparatus 30b according to Embodiment 2.
  • FIG. 6 is a perspective view of a film roll 3c according to another embodiment.
  • FIG. 7 is a perspective view of a film roll 3d according to another embodiment.
  • FIG. 8 is a perspective view of a film roll 3e according to another embodiment.
  • FIG. 9 is a graph showing a contact state between the core roll and the film substrate in a comparative example.
  • Embodiment 1 of a film roll manufacturing method and manufacturing apparatus and film roll according to the present invention show Embodiment 1 of a film roll manufacturing method and manufacturing apparatus and film roll according to the present invention.
  • a film roll manufacturing apparatus a roll 'toe' roll type wet etching apparatus is illustrated.
  • FIG. 1 is a schematic cross-sectional view of the wet etching apparatus 30a of the present embodiment.
  • the second roll storage chamber 24 in which the subsequent film roll 3b is stored is provided so as to be successively connected in a row.
  • the film constituting the film roll 3a The side wall between the first roll storage chamber 21 and the etching chamber 22 and the side wall between the etching chamber 22 and the rinsing chamber 23 so that the substrate 1 can be conveyed through the guide rolls 14a to 14j in order. Openings are provided on the side walls between the rinsing chamber 23 and the second roll storage chamber 24, respectively.
  • the first roll storage chamber 21 includes a spacer scraping roll 10, a film substrate unwinding roll 11 and a guide roll 14a, which are arranged so that their rotation axes are parallel to each other and are rotatably provided.
  • the film unwinding roll 11 is equipped with a film substrate 1 via strip-shaped spacers 2a arranged at both ends.
  • the film roll 3a is constituted by the film substrate 1 that is mounted and the spacer 2a that is sandwiched between the film substrate 1 and the film roll 3a.
  • the etching chamber 22 includes four guide rolls 14b to 14e that are arranged so that their rotational axes are parallel to each other and are rotatable, and an etching tank 15 in which an etching solution is contained to perform a wet etching process. And an air knife 17 that blows compressed air onto the surface of the film substrate 1 and cuts off the etching solution attached to the surface.
  • the rinsing chamber 23 includes four guide rolls 14f to 14i that are arranged so that their rotational axes are parallel to each other and are rotatable, and a rinsing liquid such as pure water is accommodated in the rinsing chamber 23. And an air knife 17 that blows compressed air onto the surface of the film substrate 1 to cut off the rinse liquid adhering to the surface.
  • the second roll storage chamber 24 includes a guide roll 14j, a core roll 12 and a spacer introduction reel 13 that are arranged so that their rotation axes are parallel to each other and are rotatable.
  • a guide roll 14j a guide roll 14j
  • a core roll 12 a spacer introduction reel 13 that are arranged so that their rotation axes are parallel to each other and are rotatable.
  • three spacer introduction reels 13 are provided so as to be rotatably arranged on a shaft 13c provided in parallel with the rotation axis of the core roll 12.
  • FIG. 2 is a perspective view of the spacer introduction reel 13 as viewed from the arrow A in FIG.
  • Each spacer introduction reel 13 is provided so as to sandwich the core portion 13a on which the spacer 2b (2c) is mounted and the winding core portion 13a, and the spacer 2b (2c) And a pair of disk-shaped guide portions 13b for suppressing displacement. Further, each spacer introduction reel 13 is movable in parallel with the rotation axis of the core roll 12. According to this, the position of the spacer 2b (2c) is changed in accordance with the position of each display panel forming portion P described later on the film substrate 1. Therefore, the influence of the spacer 2b (2c) on the film substrate 1 constituting the film roll 3b is reduced.
  • the spacer introduction reel 13 is preliminarily equipped with a strip-like spacer 2b (2c).
  • the spacer introduction reel 13 in the center of FIG. 2 is equipped with a spacer 2c that is narrower than the spacer 2b installed on the spacer introduction reel 13 arranged on both sides thereof. Has been.
  • the film substrate 1 constituting the film roll 3 a on the film unwinding roll 11 is unwound toward the guide roll 14 a and conveyed to the etching processing chamber 22.
  • the spacer 2 a constituting the film roll 3 a is unwound toward the spacer take-up roll 10 and is taken up by the spacer take-up roll 10.
  • the film substrate 1 conveyed from the first roll storage chamber 21 is lowered by the guide rolls 14b and 14c, and then immersed in the etching solution in the etching tank 15. Etching is performed during the process. Subsequently, the film substrate 1 subjected to the etching process is pulled up from the etching liquid by the guide rolls 14d and 14e, and the etching liquid is removed by the air knife 17 while the bow I is being lifted up. Thereafter, the drained film substrate 1 is conveyed to the rinse treatment chamber 23 via the guide roll 14e.
  • the film substrate 1 conveyed from the etching chamber 22 is lowered by the guide rolls 14f and 14g and then immersed in the rinsing liquid in the rinsing tank 16. Rinse processing is performed. Subsequently, the film substrate 1 is pulled up from the rinse liquid by the guide rolls 14h and 14i, and the rinse liquid is drained by the air knife 17 in the middle of the pulling up. Thereafter, the drained film substrate 1 is conveyed to the second roll storage chamber 24 via the guide roll 14i.
  • FIG. 3 is a perspective view of the film roll 3b as viewed from the arrow B in FIG.
  • the film roll manufacturing method of the present embodiment includes a preparation process, a film roll housing process, an etching process, a rinse process, and a winding process (spacer placement process and equipping process).
  • Roll A metal film such as aluminum or titanium was formed on a flexible film-like resin substrate by sputtering using the 'to-roll' method, and then a resist pattern was formed on the metal thin film. Thereafter, the film substrate 1 having a metal thin film and a resist pattern is formed by mounting the resin substrate on a core roll (film unwinding roll 11) while sandwiching the linear spacer 2a at both ends. Prepare the loaded film roll 3a.
  • the film substrate 1 constituting the film roll 3a has flexibility such as polyester (PET) resin, polyimide (PI) resin, polyethersulfone (PES), and the like. It is made of resin or glass Z epoxy-based glass fiber reinforced resin.
  • the film substrate 1 has a thickness of 0.1 mm to 0.3 mm and a width of 600 mm, for example. Further, as shown in FIG. 3, the film substrate 1 is provided with a plurality of display panel forming portions P for forming a display panel in a matrix.
  • the spacers 2a, 2b and 2c are made of polyester (PET) resin, polyimide (PI) resin, polyethersulfone (PES) resin film or dustproof paper.
  • the spacers 2a, 2b and 2c have, for example, a thickness of 0.25 mm or more and 1 mm or less and a width of 1 mm or more and 50 mm or less.
  • the widths of the spacers 2a, 2b and 2c are narrower than lmm, it is difficult to place the spacers 2a, 2b and 2c at the predetermined positions on the film substrate 1, and the spacers 2a
  • the widths of 2b and 2c are larger than 50 mm, for example, the effective area of the film substrate 1 on which the display panel forming portion P can be arranged becomes narrow.
  • Spacers 2a, 2b and 2c are thinner than 0.25mm In this case, the thickness of the spacers 2a, 2b, and 2c in which the film substrates 1 can easily come into contact with each other is larger than lmm. In this case, the diameter of the film roll 3a and the produced film roll 3b is increased. End up.
  • the spacer 2 a is unwound from the force of the film roll 3 a and the tip thereof is attached to the spacer scraping roll 10.
  • the film substrate 1 is similarly unwound from the film roll 3a, and the leading end thereof is sent to the guide roll 14a. Further, the spacer scraping roll 10 and the film unwinding roll 11 are driven.
  • the film substrate 1 supplied from the guide roll 14a is received by the guide roll 14b, the film substrate 1 is transported along the guide rolls 14c and 14d in the etching tank 15, and the film substrate 1 is etched. . At this time, the exposed metal thin film on the resist pattern force on the film substrate 1 is removed, and the metal thin film is notched. Then, the film substrate 1 after the etching process is pulled up from the etching tank 15, and the etching solution adhering to the surface is removed by the air knife 17, and then the film substrate 1 is sent to the guide roll 14e.
  • the film substrate 1 supplied from the guide roll 14e is received by the guide roll 14f
  • the film substrate 1 is transported along the guide rolls 14g and 14h in the rinsing tank 16 to rinse the film substrate 1. Do.
  • the surface of the film substrate 1 is washed with rinse water, and the etching solution remaining on the surface of the film substrate 1 is removed with rinse water.
  • the film substrate 1 after the rinsing process is pulled up from the rinse 16 tank and the rinse water adhering to the surface is removed by the air knife 17, and then the film substrate 1 is sent to the guide roll 14i.
  • the film roll 3b in which the strip-like spacers 2b and 2c are respectively disposed along the longitudinal direction of the film substrate 1 at both end portions and intermediate portions of the film substrate 1. it can.
  • a film substrate in which a titanium thin film is formed on one side of a core roll having a conductive film on the peripheral surface thereof is opposed to the conductive film of the core roll.
  • it is further equipped with a spacer having a predetermined thickness, and a continuity test between the conductive film of the core roll and the titanium thin film of the film substrate is performed.
  • Contact Z Non-contact state was confirmed. The contact Z non-contact state between the core roll and the film substrate is replaced with the contact Z non-contact state between the substrate surfaces when the film substrate is mounted.
  • the core roll has a diameter of 150 mm.
  • the film substrate is made of glass Z-epoxy glass fiber reinforced resin and has a thickness of 0.1 nm! ⁇ 0.3 mm, width 600 mm, Young's modulus 5 GPa ⁇ 15 GPa, specific gravity 1.0 gZcm 3 ⁇ 2. OgZcm 3 were used.
  • As the spacers six types of spacers made of polyimide resin and having a thickness of 0.125 mm to 0.750 mm were used.
  • a spacer having a width of 10 mm was disposed at each end of the film substrate, and a spacer having a width of 5 mm was disposed at the center thereof.
  • a spacer having a width of 10 mm was disposed only at both ends of the film substrate.
  • FIGS. 4 and 9 show the tension in the longitudinal direction of the film substrate, the thickness of the spacer, and the core roller in the examples and comparative examples, respectively. It is a graph which shows the relationship with the contact state of a film and a film substrate.
  • the white circles in the graph indicate that the conductive film of the core roll and the titanium thin film of the film substrate do not conduct and the core roll and the film substrate are not in contact with each other.
  • the black triangle mark in the graph indicates that the conductive film of the core roll and the titanium thin film of the film substrate are electrically connected, and the core roll and the film substrate are in contact with each other.
  • the non-contact state between the core roll and the film substrate was held when the thickness of the spacer was 0.25 mm.
  • the comparative example as shown in FIG. 9, when the thickness of the spacer was 0.40 mm, a non-contact state between the core roll and the film substrate was maintained.
  • the thickness of the spacer required to maintain the non-contact state between the core roll and the film substrate can be reduced.
  • the diameter expansion of a film roll can be suppressed and the surfaces of a film substrate can be reliably made non-contact.
  • the non-contact state between the core roll and the film substrate is maintained. If the material of the film substrate is more rigid, that is, When the Young's modulus is large, the non-contact state between the core roll and the film substrate can be maintained even if the thickness of the spacer is less than 0.25 mm.
  • the spacer arrangement process when the film substrate 1 is mounted, the intermediate portions in the width direction of the film substrate 1 that are easily in contact with each other.
  • the spacer 2c since the spacer 2c is disposed, contact between the film substrates 1 can be suppressed even if the film substrate 1 is equipped in the fitting process.
  • the spacer 2c having the same thickness as the spacer 2b disposed at both ends of the film substrate 1 is disposed in the middle portion of the film substrate 1, so that the film The diameter of the roll 3b can be suppressed. Therefore, the diameter increase of the film roll 3b can be suppressed, and the surfaces of the film substrate 1 can be reliably brought into non-contact.
  • FIG. 5 shows Embodiment 2 of the film roll manufacturing apparatus according to the present invention.
  • a roll “toe-to-one” roll type coating apparatus is exemplified as a film roll manufacturing apparatus.
  • the same parts as in FIGS. The same reference numerals are used and detailed description thereof is omitted.
  • FIG. 5 is a schematic cross-sectional view of the coating apparatus 30b of the present embodiment.
  • a first roll storage chamber 21 in which a film roll before processing is accommodated, a coating chamber 25 for performing coating, a heat processing chamber 26 for performing heat treatment, and a film roll after processing.
  • the second roll storage chamber 24 in which are accommodated in a row.
  • the coating chamber 25 has a resist material on the surface of the film substrate 1 that is transported on the guide rolls 14k and 141 that are arranged so that their rotation axes are parallel to each other and are rotatable. And a slit coater 18 for coating a thin film.
  • the heat treatment chamber 26 includes five guide rolls 14m to 14q that are arranged so that their rotation axes are parallel to each other and are rotatable, and a film substrate 1 that is conveyed along the guide rolls 14m to 14q. And a heater (not shown) for firing the thin film on the film substrate 1.
  • the film roll 3a is accommodated in the first roll accommodating chamber 21 and the film roll 3a is configured in the coating chamber 25 as in the first embodiment.
  • the thin film is baked in the heat treatment chamber 26, and finally the film substrate 1 is placed on the core core 12 in the second roll storage chamber 24 as in the first embodiment.
  • the film roll 3b is manufactured by rigging.
  • the present invention may be configured as follows for each of the above embodiments. 6 to 8 show other embodiments of the film roll according to the present invention! / Speak.
  • the present invention is not limited to this, for example, FIG. Film rolls 3c-3e as shown in FIG. Specifically, in the film roll 3c shown in FIG. 6, the width of the spacer 2c at the intermediate portion of the film substrate 1 and the width of the spacers 2b at both ends are substantially uniform.
  • each spacer introduction reel 13 in FIG. 2 is moved in parallel with the rotation axis of the core roll 12, so that the middle part of the film substrate 1 is moved.
  • the position of the spacer 2c is shifted to the right from the center of the film substrate 1.
  • the width of the spacer 2c at the intermediate portion of the film substrate 1 is narrower than the width of the spacers 2b at both ends.
  • the force exemplified by the film rolls 3b to 3e in which one spacer 2c is disposed between both end portions of the film substrate 1 is not limited to this.
  • a plurality of spacers may be arranged between both ends of the substrate 1.
  • the present invention suppresses the expansion of the film roll and can reliably bring the substrate surfaces into non-contact with each other. Therefore, the display panel using the roll-to-roll method is used. It is useful for the production of

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)

Abstract

La présente invention concerne un procédé de production de rouleau de film (3b) formé en enroulant un substrat de film (1). Le procédé comprend une étape de placement d’espaceurs consistant à disposer individuellement des espaceurs de type courroie (2b, 2c) dans la direction longitudinale du substrat de film (1), les espaceurs étant disposés sur les deux sections terminales et sur une section intermédiaire sur le substrat de film (1), ainsi qu’une étape d’enroulement consistant à enrouler le substrat de film (1) avec les espaceurs (2b, 2c) agencés entre les couches du substrat de film enroulé.
PCT/JP2006/325080 2005-12-20 2006-12-15 Procede et dispositif destines a la production d’un rouleau de film et rouleau de film WO2007072758A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2006800364938A CN101277886B (zh) 2005-12-20 2006-12-15 薄膜辊制造方法及制造装置和薄膜辊
US12/090,107 US20090277983A1 (en) 2005-12-20 2006-12-15 Method and apparatus for producing film roll, and film roll

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005-366656 2005-12-20
JP2005366656 2005-12-20

Publications (1)

Publication Number Publication Date
WO2007072758A1 true WO2007072758A1 (fr) 2007-06-28

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US (1) US20090277983A1 (fr)
CN (1) CN101277886B (fr)
WO (1) WO2007072758A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009069495A1 (fr) * 2007-11-28 2009-06-04 Fujifilm Corporation Procédé et appareil pour fabriquer un film enroulé, et procédé et appareil pour transférer un élément en forme de bande
JP2012163834A (ja) * 2011-02-08 2012-08-30 Dainippon Printing Co Ltd シートロール、シートロールの製造方法、光学シートの製造方法、及び表示装置の製造方法
JP2012181258A (ja) * 2011-02-28 2012-09-20 Dainippon Printing Co Ltd パターン付ロール状基材の製造方法
WO2012169368A1 (fr) * 2011-06-06 2012-12-13 コニカミノルタホールディングス株式会社 Dispositif d'enroulement et procédé d'enroulement
JP2013211129A (ja) * 2012-03-30 2013-10-10 Dainippon Printing Co Ltd 有機エレクトロルミネッセンス素子形成用フレキシブル基板ロール
WO2014103802A1 (fr) * 2012-12-26 2014-07-03 コニカミノルタ株式会社 Procédé de fabrication de panneau électroluminescent organique
JP2015174694A (ja) * 2014-03-18 2015-10-05 日本電気硝子株式会社 ガラスフィルム及びガラスロール
JP2016009689A (ja) * 2014-06-20 2016-01-18 大日本印刷株式会社 実装基板の製造方法および実装基板
JP2016135739A (ja) * 2010-11-30 2016-07-28 コーニング インコーポレイテッド ガラスリボンを接合するための構造及び方法

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TWI579249B (zh) 2010-05-28 2017-04-21 康寧公司 纏繞玻璃帶的方法
KR101923261B1 (ko) 2012-07-02 2018-11-28 코닝 인코포레이티드 유리 기판의 가공 방법 및 유리 장치
KR20180050671A (ko) * 2015-08-21 2018-05-15 코닝 인코포레이티드 기판 웹들을 벌크 처리하기 위한 시스템들 및 방법들
CN107499985A (zh) * 2016-06-14 2017-12-22 溧阳月泉电能源有限公司 一种提升薄膜收卷长度的方法

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WO2009069495A1 (fr) * 2007-11-28 2009-06-04 Fujifilm Corporation Procédé et appareil pour fabriquer un film enroulé, et procédé et appareil pour transférer un élément en forme de bande
JP2016135739A (ja) * 2010-11-30 2016-07-28 コーニング インコーポレイテッド ガラスリボンを接合するための構造及び方法
JP2012163834A (ja) * 2011-02-08 2012-08-30 Dainippon Printing Co Ltd シートロール、シートロールの製造方法、光学シートの製造方法、及び表示装置の製造方法
JP2012181258A (ja) * 2011-02-28 2012-09-20 Dainippon Printing Co Ltd パターン付ロール状基材の製造方法
WO2012169368A1 (fr) * 2011-06-06 2012-12-13 コニカミノルタホールディングス株式会社 Dispositif d'enroulement et procédé d'enroulement
JP2013211129A (ja) * 2012-03-30 2013-10-10 Dainippon Printing Co Ltd 有機エレクトロルミネッセンス素子形成用フレキシブル基板ロール
WO2014103802A1 (fr) * 2012-12-26 2014-07-03 コニカミノルタ株式会社 Procédé de fabrication de panneau électroluminescent organique
JPWO2014103802A1 (ja) * 2012-12-26 2017-01-12 コニカミノルタ株式会社 有機エレクトロルミネッセンスパネルの製造方法
JP2015174694A (ja) * 2014-03-18 2015-10-05 日本電気硝子株式会社 ガラスフィルム及びガラスロール
JP2016009689A (ja) * 2014-06-20 2016-01-18 大日本印刷株式会社 実装基板の製造方法および実装基板

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