WO2019026556A1 - Procédé de production d'un film de verre - Google Patents

Procédé de production d'un film de verre Download PDF

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Publication number
WO2019026556A1
WO2019026556A1 PCT/JP2018/025912 JP2018025912W WO2019026556A1 WO 2019026556 A1 WO2019026556 A1 WO 2019026556A1 JP 2018025912 W JP2018025912 W JP 2018025912W WO 2019026556 A1 WO2019026556 A1 WO 2019026556A1
Authority
WO
WIPO (PCT)
Prior art keywords
glass film
protective tape
glass
conveyance
disposed
Prior art date
Application number
PCT/JP2018/025912
Other languages
English (en)
Japanese (ja)
Inventor
義徳 長谷川
森　弘樹
森　浩一
修二 秋山
弥浩 植村
松本　直之
Original Assignee
日本電気硝子株式会社
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 日本電気硝子株式会社 filed Critical 日本電気硝子株式会社
Priority to CN202210708041.0A priority Critical patent/CN115043579B/zh
Priority to KR1020197027787A priority patent/KR102475068B1/ko
Priority to CN201880041993.3A priority patent/CN110785384B/zh
Publication of WO2019026556A1 publication Critical patent/WO2019026556A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/06—Forming glass sheets
    • 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
    • B65H18/10—Mechanisms in which power is applied to web-roll spindle
    • B65H18/103—Reel-to-reel type web winding and unwinding mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding 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
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/34—Apparatus for taking-out curl from 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
    • B65H39/00—Associating, collating, or gathering articles or webs
    • B65H39/16—Associating two or more webs
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
    • C03B33/037—Controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/08—Severing cooled glass by fusing, i.e. by melting through the glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/08—Severing cooled glass by fusing, i.e. by melting through the glass
    • C03B33/082—Severing cooled glass by fusing, i.e. by melting through the glass using a focussed radiation beam, e.g. laser
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/142—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by travelling transporting tables
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/22—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands on a fluid support bed, e.g. on molten metal
    • C03B35/24—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands on a fluid support bed, e.g. on molten metal on a gas support bed
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it

Definitions

  • the present invention relates to a method of producing a glass film.
  • a downdraw method such as an overflow downdraw method, a slot downdraw method, a redraw method, or a float method is used.
  • the glass film may be conveyed in the lateral direction by the horizontal conveyance unit.
  • the glass film may be conveyed by the side conveyance part in the cross direction.
  • a glass film is subjected to manufacturing related processing such as cutting (see, for example, Patent Document 1).
  • a glass film is a brittle material and is easily damaged by impact or deformation. Therefore, a glass film may be reinforced by sticking a protective tape along a longitudinal direction to a glass film.
  • This invention makes it a technical subject to suppress reliably the adhesion failure of the protective tape by the wrinkles generate
  • the present invention devised to solve the above-mentioned problems is a method for producing a glass film, which is a method for producing a glass film, wherein the glass film is conveyed in the lateral direction by the lateral conveyance unit and attached on the conveyance path of the lateral conveyance unit
  • the step of sticking a protective tape to the glass film in the longitudinal direction in the part, and before sticking the protective tape to the glass film in the sticking part, the crease of the glass film And a step of extending.
  • the weir extension part arrange
  • the “lateral direction” includes not only the horizontal direction but also a direction slightly inclined from the horizontal direction (the same applies hereinafter).
  • the eyebrow extension has a rod-like body disposed on the upstream side of the sticking position of the protective tape by the sticking portion and extending in a direction intersecting the conveyance direction of the glass film, and the rod-like body is a glass film Is preferably lifted from the lower surface side.
  • the wrinkles generated in the glass film are stretched by the action of the lifting force when being lifted from the lower surface side by the rod-like body. Therefore, among the wrinkles generated in the glass film, irregular wrinkles having various orientations are efficiently stretched over a wide range.
  • the “rod-like body” includes not only a solid rod-like body but also a hollow (pipe-like) rod-like body (the same applies hereinafter).
  • the eyebrow extension has a support that is disposed from the upstream side to the downstream side of the attachment position of the protective tape by the attachment section and supports the glass film from the lower surface side, and the width direction of the glass film It is preferable to allow both ends to protrude from both ends in the width direction of the support and to float.
  • the glass film is subjected to tension directed to the both widthwise end sides by the weight of the portion protruding from the support. Therefore, it is effective in extending the wrinkles which generate
  • the width direction both ends of a glass film may become thick compared with the width direction center part.
  • both widthwise end portions and the widthwise center portion are supported on the same plane, the glass film tends to deform following the plane. In this process, complicated deformation occurs due to the thickness difference between the widthwise end portions and the widthwise center portion of the glass film, and wrinkles are easily generated in the glass film. Therefore, as described above, it is preferable that both widthwise end portions protrude and float to the outside of the support to prevent generation of wrinkles due to a difference in thickness between the widthwise central portion and both widthwise ends. And in said structure, since a support body is arrange
  • the glass film may be cut along the longitudinal direction by the cutting part disposed in the lateral conveyance part.
  • the protective tape is already attached to the glass film, so that breakage of the glass film at the time of cutting can be reliably suppressed.
  • the glass film to which the protective tape is attached may be wound up and collected by a winding roller. In this way, it is possible to manufacture a glass roll formed by winding a glass film with a protective tape.
  • a winding roller is arrange
  • the protective sheet supplied from the upper surface side of the glass film is wound around the winding roller prior to the glass film, and then the protective sheet is superimposed on the surface to which the protective tape of the glass film is attached.
  • the glass film and the protective sheet are wound up and collected by a winding roller. In this way, the glass film is wrapped around the winding roller while sandwiching the glass film between a part of the protective sheet previously wound around the winding roller and a part of the remaining protective sheet that is continuous with it. It can be wound and collected.
  • the apparatus for manufacturing a glass film used in the present manufacturing method converts the forming portion 1 for forming the glass film G, and the traveling direction of the glass film G from the longitudinal direction to the lateral direction.
  • a direction change unit 2 a lateral conveyance unit 3 for conveying the glass film G in the lateral direction after the direction change, and a crease extension unit 4 for extending wrinkles generated on the glass film G being conveyed in the lateral direction by the lateral conveyance unit 3
  • the cutting unit 6 includes a winding roller 7 that winds and collects the product portion Ga of the glass film G from which the non-product portion Gb is cut and removed by the cutting unit 6.
  • the non-product portion Gb is formed at both ends in the width direction (direction orthogonal to the transport direction) of the glass film G.
  • the non-product portion Gb may include a portion called an ear portion having a thickness larger than that of the product portion Ga.
  • the thickness of the product portion Ga is preferably 300 ⁇ m or less, more preferably 200 ⁇ m or less, and still more preferably 100 ⁇ m or less.
  • the forming unit 1 executes an overflow downdraw method.
  • the molten glass Gm is supplied to the formed body 8 having a bowl-like cross-sectional shape, and the molten glass Gm overflowing from the top of the formed body 8 on both sides is fused at the lower end thereof and allowed to flow down.
  • a plate-like glass film G is continuously formed from the molten glass Gm.
  • the glass film G formed by the formed body 8 is annealed (annealed) in the lower region of the formed body 8 and further cooled to around room temperature. During this time, the glass film G is guided downward in a state of being sandwiched by a plurality of rollers (not shown) from both the front and back sides.
  • the direction changing unit 2 is disposed below the forming unit 1.
  • a plurality of guide rollers 9 as a guide member for guiding the direction conversion of the glass film G are arranged in a curved shape in the direction conversion unit 2.
  • the guide rollers 9 contact the back surface of the glass film G.
  • the guide roller 9 is divided into three, that is, the center in the width direction and both ends in the width direction.
  • the glass film G is guided by the guide rollers 9 in the width direction central portion and both widthwise ends until the formation of the glass film G is stabilized immediately after the formation of the glass film G is started, and the formation of the glass film G is stable Thereafter, the guide roller 9 at the central portion in the width direction retracts from the guide position, and the glass film G is guided only by the guide rollers 9 at the both end portions in the width direction.
  • the configuration of the direction conversion unit 2 is not particularly limited as long as it can convert the traveling direction of the glass film G.
  • the entire width of the glass film G may always be guided by a roller.
  • a configuration using a floater or the like for injecting a gas may be used.
  • a lateral conveyance unit 3 is disposed forward (downstream side) in the traveling direction of the direction conversion unit 2.
  • the lateral conveyance unit 3 includes a belt conveyor 10, a floater 11, and a conveyance table 12 which are disposed at intervals in the conveyance direction from the upstream side.
  • the belt conveyor 10 is a drive conveyor, and contacts and supports the glass film G.
  • the floater 11 sprays gas or the like on the back surface side of the glass film G to support the glass film G in a noncontact manner.
  • the floater 11 stops the conveyance of the glass film G to the downstream side, and guides the glass film G having a defect downward. And can be destroyed.
  • the floater 11 may be omitted or may be replaced by a belt conveyor.
  • the horizontal conveyance unit 3 is configured to convey the glass film G in the horizontal direction, but is inclined at an angle of less than 45 ° (preferably, less than 30 °) with respect to the horizontal direction. It may be
  • a weir extending unit 4 is disposed in a stationary manner.
  • a sheet for conveyance S1 is interposed between the crease-extending portion 4 and the glass film G.
  • the lower surface of the sheet S1 for conveyance is made slidable on the crease 4 and the upper surface is a conveyance support surface for conveying and supporting the glass film G. Since the glass film G is conveyed by the movement of the conveyance sheet S1, the conveyance base 12 is a stop which does not directly apply the conveyance force to the glass film G.
  • the conveyance sheet S1 is drawn upward from the supply roller 13 disposed below the conveyance table 12, passes between the crease-extending part 4 and the glass film G at the upper part of the conveyance table 12, and the crease-extending part It is sent downward from the downstream end of 4. At this time, the transport sheet S1 is sent along a closed loop or an open loop trajectory by a drive unit (not shown).
  • the transport sheet S1 is preferably made of resin (in particular, foamed resin).
  • the sticking part 5 is disposed on the upstream side above the transport table 12 and the cutting part 6 is disposed on the downstream side.
  • the sticking unit 5 includes a supply roller 14 formed by winding the protective tape T, one or more guide rollers 15 for guiding the protective tape T fed from the supply roller 14, and a protection guided by the guide roller 15. And a pressing roller 16 for pressing the tape T against the glass film G.
  • the pressure roller 16 rolls in the direction of arrow a (the direction along the conveyance direction of the glass film G) in a state of being in contact with the upper surface of the conveyed glass film G via the protective tape T (see FIG. 3). Accordingly, in the present embodiment, the contact position of the pressure roller 16 and the glass film G is the sticking position of the protective tape T.
  • the protective tape T has an ultraviolet-curable adhesive surface on the surface (lower surface) in contact with the glass film G. Ultraviolet rays are irradiated from the ultraviolet irradiation device (not shown) to the adhesive surface of the protective tape T, and the protective tape T adheres to the glass film G.
  • the adhesive used for the adhesive surface of the protective tape T is not limited to the ultraviolet curing type, and other types of adhesives such as a thermosetting type and a pressure sensitive type may be used. Further, a pressure sensitive adhesive such as an acrylic pressure sensitive adhesive may be used. It is preferable that the sheet-like base material holding the adhesive surface of the protective tape T is made of resin.
  • the protective tape T is attached to both widthwise end portions of the product portion Ga along the transport direction (longitudinal direction of the glass film G).
  • the protective tape T is attached slightly inward of both widthwise ends of the product portion Ga so as not to interfere with the cutting process by the cutting portion 6, and is formed at the boundary between the product portion Ga and the non-product portion Gb. It is not stuck on line A.
  • region of the protective tape T in the glass film G is not specifically limited.
  • the protective tape T may be attached to the center in the width direction of the product portion Ga, or may be attached to the entire width of the glass film G.
  • the cutting part 6 cuts the non-product part Gb of the glass film G along the transport direction by bending stress cutting, thermal stress cutting (for example, laser cutting), melting (for example, laser cutting) or the like.
  • the cut non-product part Gb is discarded after being separated from the product part Ga in the vertical direction and / or the width direction (left and right).
  • FIG. 1 exemplifies the case where the non-product portion Gb is sent obliquely downward to the front in the transport direction and discarded.
  • a winding roller 7 is disposed downstream of the lateral conveyance unit 3.
  • the winding roller 7 winds and collects the product portion Ga on which the protective tape T is attached to both ends in the width direction.
  • the winding roller 7 is disposed on the lower surface side of the product portion Ga, and winds and collects the product portion Ga such that the surface to which the protective tape T is attached is on the outside.
  • a supply roller 17 formed by winding a protective sheet S is disposed, and the protective sheet S fed out from the supply roller 17 is superimposed on the upper surface of the product portion Ga with the protective tape T.
  • the protective sheet S is preferably made of a resin such as a polyethylene terephthalate film (PET film).
  • the protective sheet S is previously wound around the winding roller 7 earlier than the glass film G.
  • the leading end (the winding start side) of the protective sheet S is located above the leading end (the winding start side) of the protective sheet S and is more than the leading end of the glass film G wound around the winding roller 7
  • it is wound around the winding roller 7 once or more before.
  • the product portion Ga is wound around the product portion Ga while the product portion Ga is sandwiched between a part of the protective sheet S wound around the winding roller 7 in advance and a part of the remaining protective sheet S. It can be wound around and collected.
  • the tension acting on the product portion Ga can be made smaller than the tension acting on the protective sheet S.
  • the tension applied to the product portion Ga is made substantially zero by slackening the product portion Ga so that the product portion Ga moves on a concave-curved trajectory just before reaching the winding roller 7. May be
  • the eyebrow stretching portion 4 is disposed on the upstream side of the sticking position (position corresponding to the pressing roller 16) of the protective tape T by the sticking portion 5 to the glass film G, and intersects the transport direction It comprises a rod-like body 18 extending in the direction of movement and a plate 19 which is disposed from the upstream side to the downstream side of the bonding position and has a rectangular plan view.
  • the fixed plate 19 is a support that supports the glass film G from below in a region ranging from the upstream side to the downstream side of the bonding position.
  • Both ends in the width direction of the sheet S1 for conveyance are protruded from both ends in the width direction of the glass film G, and both ends in the width direction of the conveyance table 12 are extracted from both ends in the width direction of the sheet S1 for conveyance.
  • both ends in the width direction of the glass film G protrude from both ends in the longitudinal direction of the rod-like body 18, but the opposite ends of the glass film G in the longitudinal direction of the rod-like body 18 It may protrude from both widthwise ends.
  • seat S1 for conveyance protrude from the width direction both ends of glass film G in the example of illustration of the same figure
  • the width direction both ends of glass film G conversely to this, the sheet
  • the rod-shaped body 18 is disposed at the upstream end of the carrier table 12 so that the longitudinal direction is parallel to the width direction.
  • the rod-like body 18 is in a non-rotatable state by being fixed.
  • the rod-like body 18 has a circular shape in cross section perpendicular to the longitudinal direction.
  • the cross-sectional shape of the rod-like body 18 is not limited to a circle, and may be, for example, an ellipse or a polygon, and the lower surface portion may be a flat surface or the like. That is, as for the cross-sectional shape of the rod-shaped body 18, it is sufficient if at least the surface (upper surface) in contact with the lower surface side of the glass film G is convex.
  • the rod-like body 18 may be configured to rotate in the direction of arrow b (the direction along the conveyance direction of the glass film G).
  • the rod-like body 18 may be slightly inclined with respect to the width direction.
  • the upper end position of the rod-like body 18 is higher than the upper end position of the plate 19.
  • the difference dimension h between the heights 18 and 19 is preferably 1 mm to 10 mm, more preferably 1 to 3 mm (2 mm in the present embodiment).
  • the fixed plate 19 is fixedly disposed, for example, on the upper surface portion of the transport table 12, and the upper surface is flat.
  • Product part Ga of glass film G will be in the state where it was supported from the upper part by the upper surface of plate 19 via conveyance sheet S1.
  • the ear portion Gx included in the non-product portion Gb of the glass film G protrudes from both ends in the width direction on the upper surface of the plate 19 and floats.
  • the upper surface of the fixed plate 19 is not limited to be flat, and may be gently curved so that, for example, the widthwise center portion is higher than both widthwise ends.
  • the fixed plate 19 may be omitted and the carrier 12 may be used as a support.
  • the product portion Ga of the glass film G is supported from below by the upper surface of the transport table 12 via the transport sheet S1, and the ear portion included in the non-product portion Gb of the glass film G It is preferable that Gx floats out from both ends in the width direction on the upper surface of the transfer table 12 and floats.
  • the manufacturing method of a glass film is implemented by the manufacturing apparatus provided with the above structures, the glass film G which reached the horizontal conveyance part 3 through the direction conversion part 2 from the shaping
  • the manufactured glass roll may be conveyed to a processing factory.
  • the processing factory for example, the product portion Ga is fed from a glass roll, and an electrode or the like is formed on the widthwise central portion of the product portion Ga to which the protective tape T is not adhered.
  • the protective tape T attached to both ends in the width direction of the product portion Ga is peeled off from the product portion Ga or cut and removed together with the glass after the formation of the electrodes and the like is completed.
  • the above embodiment has described the case where the glass film continuously formed by the forming unit is supplied to the lateral conveyance unit, the glass continuously drawn from the supply roller (glass roll) on which the glass film is wound is described.
  • the film may be supplied to the lateral conveyance unit.
  • the manufacturing process is performed in a roll-to-roll method.
  • the product portion is wound up and collected so that the surface to which the protective tape is attached is on the outer side (the outer peripheral surface side) has been described, but the surface to which the protective tape is attached is on the inside (internal The product portion may be wound and collected so as to be the circumferential surface side).
  • a glass roll is manufactured was demonstrated in said embodiment, you may cut
  • the manufactured sheet glass is packaged, for example in the state laminated

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Toxicology (AREA)
  • Surface Treatment Of Glass (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Packaging Frangible Articles (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

L'invention concerne un procédé de production d'un film de verre, où le procédé comprend : une étape de stratification d'une bande de protection T sur un film de verre G dans le sens longitudinal par une unité de stratification 5 qui se trouve sur la trajectoire de transport d'une unité de transport horizontal 3 pendant le transport du film de verre G dans le sens horizontal par l'unité de transport horizontal 3 ; et une étape d'étirage pour étirer la ride sur le film de verre G à l'aide d'une unité d'étirage de ride 4 qui se trouve dans l'unité de transport horizontal 3, avant que la bande de protection T ne soit stratifiée sur le film de verre G par l'unité de stratification 5.
PCT/JP2018/025912 2017-07-31 2018-07-09 Procédé de production d'un film de verre WO2019026556A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202210708041.0A CN115043579B (zh) 2017-07-31 2018-07-09 玻璃膜的制造方法
KR1020197027787A KR102475068B1 (ko) 2017-07-31 2018-07-09 유리 필름의 제조 방법
CN201880041993.3A CN110785384B (zh) 2017-07-31 2018-07-09 玻璃膜的制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-147831 2017-07-31
JP2017147831A JP6839419B2 (ja) 2017-07-31 2017-07-31 ガラスフィルムの製造方法

Publications (1)

Publication Number Publication Date
WO2019026556A1 true WO2019026556A1 (fr) 2019-02-07

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JP (1) JP6839419B2 (fr)
KR (1) KR102475068B1 (fr)
CN (2) CN110785384B (fr)
TW (1) TWI805598B (fr)
WO (1) WO2019026556A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022240639A1 (fr) * 2021-05-10 2022-11-17 Corning Incorporated Procédés et appareil de fabrication d'un ruban de verre
US20220411308A1 (en) * 2020-01-20 2022-12-29 Nippon Electric Glass Co., Ltd. Method for producing glass film

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7557718B2 (ja) * 2019-12-23 2024-09-30 日本電気硝子株式会社 ガラスフィルムの製造方法及びその製造装置
WO2024097124A1 (fr) * 2022-11-03 2024-05-10 Corning Incorporated Procédés et appareil de fabrication d'un ruban de verre

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011207721A (ja) * 2010-03-30 2011-10-20 Nippon Electric Glass Co Ltd ガラスフィルムの切断方法及びガラスロールの製造方法
WO2015029888A1 (fr) * 2013-08-28 2015-03-05 日本電気硝子株式会社 Procédé et dispositif de fabrication de feuilles de pellicule de verre
WO2018079343A1 (fr) * 2016-10-26 2018-05-03 日東電工株式会社 Procédé de fabrication de film de verre présentant une bande de résine et procédé de fabrication de film de verre

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3834696B2 (ja) * 2001-12-27 2006-10-18 萩原工業株式会社 フィルム巻取機の自動巻付装置
JP4102705B2 (ja) * 2003-05-12 2008-06-18 京セラミタ株式会社 用紙のニップ構造およびこのニップ構造を備えた画像形成装置
JP2005060197A (ja) * 2003-08-19 2005-03-10 Asahi Glass Co Ltd 養生膜貼付け装置及び養生膜貼付け方法
JP5510880B2 (ja) * 2009-03-26 2014-06-04 日本電気硝子株式会社 ガラスフィルム積層体、該積層体のガラスロール、及びガラスロールの製造方法
JP5510901B2 (ja) * 2009-09-18 2014-06-04 日本電気硝子株式会社 ガラスフィルムの製造方法及びガラスフィルムの処理方法並びにガラスフィルム積層体
JP5742082B2 (ja) 2011-06-30 2015-07-01 日本電気硝子株式会社 ガラスロールの製造方法
JP5669001B2 (ja) * 2010-07-22 2015-02-12 日本電気硝子株式会社 ガラスフィルムの割断方法、ガラスロールの製造方法、及びガラスフィルムの割断装置
JP5874159B2 (ja) * 2010-08-31 2016-03-02 日本電気硝子株式会社 ガラス−樹脂積層体、およびそれを巻き取ったガラスロール、並びにガラスロールの製造方法
JP5743182B2 (ja) * 2010-11-19 2015-07-01 日本電気硝子株式会社 ガラスフィルムの製造方法
JP5679324B2 (ja) * 2011-05-19 2015-03-04 日本電気硝子株式会社 ガラスロールの製造方法および製造装置
JP6331087B2 (ja) * 2013-08-28 2018-05-30 日本電気硝子株式会社 ガラスフィルムリボン製造方法及びガラスフィルムリボン製造装置
JP6288604B2 (ja) * 2014-01-29 2018-03-07 旭硝子株式会社 ガラス板の製造方法
JPWO2015119049A1 (ja) * 2014-02-05 2017-03-23 住友化学株式会社 フィルムの搬送方法及び光学フィルムの製造方法
JP2017043366A (ja) * 2015-08-24 2017-03-02 日本電気硝子株式会社 ガラスロール及びその製造方法並びにその巻き外し方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011207721A (ja) * 2010-03-30 2011-10-20 Nippon Electric Glass Co Ltd ガラスフィルムの切断方法及びガラスロールの製造方法
WO2015029888A1 (fr) * 2013-08-28 2015-03-05 日本電気硝子株式会社 Procédé et dispositif de fabrication de feuilles de pellicule de verre
WO2018079343A1 (fr) * 2016-10-26 2018-05-03 日東電工株式会社 Procédé de fabrication de film de verre présentant une bande de résine et procédé de fabrication de film de verre

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220411308A1 (en) * 2020-01-20 2022-12-29 Nippon Electric Glass Co., Ltd. Method for producing glass film
WO2022240639A1 (fr) * 2021-05-10 2022-11-17 Corning Incorporated Procédés et appareil de fabrication d'un ruban de verre

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KR20200035370A (ko) 2020-04-03
TWI805598B (zh) 2023-06-21
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CN115043579A (zh) 2022-09-13
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