WO2011158594A1 - Dispositif de transport pour verre en film mince, et procédé de transport d'un verre en film mince - Google Patents

Dispositif de transport pour verre en film mince, et procédé de transport d'un verre en film mince Download PDF

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Publication number
WO2011158594A1
WO2011158594A1 PCT/JP2011/061396 JP2011061396W WO2011158594A1 WO 2011158594 A1 WO2011158594 A1 WO 2011158594A1 JP 2011061396 W JP2011061396 W JP 2011061396W WO 2011158594 A1 WO2011158594 A1 WO 2011158594A1
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WO
WIPO (PCT)
Prior art keywords
thin film
film glass
transport
roll
glass
Prior art date
Application number
PCT/JP2011/061396
Other languages
English (en)
Japanese (ja)
Inventor
直久 大谷
英之 福本
清彦 高橋
伸明 高橋
広貴 工藤
周雄 間宮
Original Assignee
コニカミノルタホールディングス株式会社
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 コニカミノルタホールディングス株式会社 filed Critical コニカミノルタホールディングス株式会社
Priority to JP2012520336A priority Critical patent/JPWO2011158594A1/ja
Publication of WO2011158594A1 publication Critical patent/WO2011158594A1/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
    • C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
    • C03B35/18—Construction of the conveyor rollers ; Materials, coatings or coverings thereof
    • C03B35/181—Materials, coatings, loose coverings or sleeves thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
    • B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
    • B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
    • B65G49/063—Transporting devices for sheet glass
    • B65G49/064—Transporting devices for sheet glass in a horizontal position
    • 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
    • B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/032—Controlling transverse register of web
    • B65H23/038—Controlling transverse register of web by rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H27/00—Special constructions, e.g. surface features, of feed or guide rollers for webs
    • 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
    • C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
    • C03B35/163—Drive means, clutches, gearing or drive speed control means
    • 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
    • C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
    • C03B35/18—Construction of the conveyor rollers ; Materials, coatings or coverings thereof
    • C03B35/182—Construction of the conveyor rollers ; Materials, coatings or coverings thereof specially adapted for bent sheets or ribbons
    • 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
    • C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
    • C03B35/18—Construction of the conveyor rollers ; Materials, coatings or coverings thereof
    • C03B35/186—End caps, end fixtures or roller end shape designs
    • 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
    • C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
    • C03B35/18—Construction of the conveyor rollers ; Materials, coatings or coverings thereof
    • C03B35/189—Disc rollers
    • 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
    • B65H2301/44—Moving, forwarding, guiding material
    • B65H2301/443—Moving, forwarding, guiding material by acting on surface of handled material
    • B65H2301/4432—Moving, forwarding, guiding material by acting on surface of handled material by means having an operating surface contacting only one face of the material, e.g. roller
    • B65H2301/44324—Rollers
    • B65H2301/443243—Rollers pivoting around an axis perpendicular to the plane of the material (especially when web is running in a U-loop)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/13—Details of longitudinal profile
    • B65H2404/131—Details of longitudinal profile shape
    • B65H2404/1314—Details of longitudinal profile shape convex
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/13—Details of longitudinal profile
    • B65H2404/132—Details of longitudinal profile arrangement of segments along axis
    • B65H2404/1321—Segments juxtaposed along axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/61—Display device manufacture, e.g. liquid crystal displays

Definitions

  • the present invention relates to a transport device for thin film glass and a transport method for thin film glass.
  • This thin glass is a very thin glass having a thickness of 200 ⁇ m or less, preferably 30 to 150 ⁇ m, and this thin glass has flexibility and can be wound into a roll, for example.
  • JP 2010-105900 A Japanese Patent Laid-Open No. 8-283401
  • An object of the present invention is to provide a thin film glass transport device and a thin film glass transport method capable of suppressing the damage of the thin film glass during transport.
  • the object of the present invention is achieved by the following means 1 to 7.
  • the thin film glass transport device that transports the long thin film glass with a plurality of transport rolls along the longitudinal direction
  • the plurality of transport rolls are, on the peripheral surface of the transport roll, a width direction inner side portion of the thin film glass excluding the width direction both end portions from a first peripheral surface portion facing the width direction both end portions of the thin film glass.
  • the thin film glass conveying device is configured such that the second peripheral surface portion opposed to the thin film glass is in contact with the thin film glass with a larger contact pressure.
  • the plurality of transport rolls are configured such that, of the peripheral surfaces of the transport rolls, the first peripheral surface portions facing both ends in the width direction of the thin film glass are not in contact with the thin film glass.
  • the plurality of transport rolls are, on the peripheral surface of the transport roll, a width direction inner side portion of the thin film glass excluding the width direction both end portions from a first peripheral surface portion facing the width direction both end portions of the thin film glass.
  • the peripheral surface is stepped so that both ends in the width direction of the peripheral surface that comes into contact with the plurality of transport rolls at the time of transport are lower than the inner portion in the width direction excluding the both ends in the width direction. 6.
  • the first circumferential surface portion that is subjected to a surface treatment that makes the first circumferential surface portion have a lower hardness than the second circumferential surface portion is used.
  • the thin film glass transport device that transports the long thin film glass with a plurality of transport rolls along the longitudinal direction
  • at least one transport roll that comes into contact with the thin film glass at a holding angle of 40 degrees or more and another transport roll adjacent to the one transport roll are the one transport roll.
  • a thin-film glass conveying device wherein the length ratio ⁇ L / L is arranged to be 0.005 or less.
  • the said one conveyance roll and said other conveyance roll are arrange
  • the said 12 or 13 characterized by the above-mentioned. Thin film glass transport device.
  • the first circumferential surface part facing the width direction both ends of the thin film glass in the circumferential surface of the transport roll does not contact the thin film glass, or the width direction of the thin film glass in the circumferential surface of the transport roll. Since the second peripheral surface portion facing the inner portion is in contact with the thin film glass with a larger contact pressure than the first peripheral surface portion, the conveying force is mainly in the width direction of the thin film glass by the second peripheral surface portion. It will be transmitted to an inner side part, and only the conveyance load smaller than the width direction inner side part will be applied to the width direction both ends of thin film glass. Therefore, the progress of cracks at both ends in the width direction of the thin film glass can be suppressed, and as a result, breakage of the thin film glass at the time of transportation can be suppressed.
  • At least one one transport roll that comes into contact with the thin film glass at a holding angle of 40 degrees or more and another transport roll adjacent to the one transport roll are the two
  • the length ratio ⁇ L / L between the difference ⁇ L in the conveyance direction lengths L1 and L2 at both ends in the width direction of the thin film stretched between two conveyance rolls and the average length L of the conveyance direction lengths L1 and L2 Is set to be 0.005 or less, it is possible to suppress the development of cracks at the end in the width direction of the thin film glass due to the poor roll axis parallelism of these two transport rolls. Therefore, damage of the thin film glass at the time of conveyance can be suppressed.
  • FIG. 3 is a diagram for explaining a conveyance system used in Example 1; 10 is a graph showing the results of Example 2. It is a figure explaining the detail of the roll used in Example 1. FIG. It is a figure explaining the detail of another roll used in Example 1. FIG. It is a figure explaining the detail of another roll used in Example 1. FIG. It is a figure explaining the detail of another roll used in Example 1. FIG. It is a figure explaining the detail of another roll used in Example 1. FIG. It is a figure which shows schematic structure of the conveying apparatus of thin film glass.
  • FIG. 10 is a diagram for explaining a conveyance system used in Example 3; 10 is a graph summarizing the results of Example 3. 10 is a graph summarizing the results of Example 3.
  • FIG. 1 is a diagram showing a schematic configuration of a thin film glass transfer device (hereinafter simply referred to as a transfer device) 1 in the present embodiment.
  • the transport device 1 is a device that coats a functional film on the surface of the thin film glass G while transporting the long thin film glass G in a roll-to-roll manner along the longitudinal direction.
  • the transport device 1 includes a feed roll 2, a take-up roll 3, a plurality of transport rolls 4,..., And a coating processing unit 5, and feeds the thin film glass G from the feed roll 2.
  • the film processing unit 5 is configured to coat the functional film on the surface of the thin film glass G.
  • both ends refers to a range of 1 mm from both edges in the width direction of the transport roll 4, and more preferably ranges from 5 mm from both edges in the width direction.
  • the 1st surrounding surface part which opposes the both ends a of the thin film glass G is not contacting the said thin film glass G among the surrounding surfaces, and the inner part b of the thin film glass G It suffices that only the second peripheral surface portion that faces the surface is in contact with the thin film glass G.
  • a transport roll 4 as shown in FIG. 2 (b)
  • only the first peripheral surface portion facing both ends a of the thin film glass G may be formed with a small diameter
  • Fig.3 (a) it is good also as the conveyance roll 4 by which the 1st surrounding surface part was formed in the taper shape, and as shown to FIG.3 (b), as the crown-shaped conveyance roll 4 Also good.
  • the transport rolls 4 may not be in contact with both end portions a of the thin film glass G, and the second peripheral surface portion facing the inner portion b of the thin film glass G faces both end portions a. What is comprised so that it may contact with the thin film glass G with a contact pressure larger than the 1st surrounding surface part to do.
  • the first peripheral surface portion 4a As shown in FIG. 3C, as the surface treatment for making the first peripheral surface portion 4a of the peripheral surface lower in hardness than the second peripheral surface portion 4b, the first peripheral surface portion 4a. May be subjected to treatments such as Teflon (registered trademark) impregnation-type plating, rubber lining, and resin lining.
  • the difference in contact pressure between the first peripheral surface portion and the second peripheral surface portion can be confirmed by, for example, a press scale manufactured by Fuji Film.
  • the prescale is a film that develops a red color according to the applied pressure, can grasp the difference in contact pressure due to the density difference of red, and can be converted into data by a pressure image analysis system.
  • the transport rolls 4,... Cover the outer periphery of the shaft core portion with a low hardness rubber (soft rubber) while forming the first peripheral surface portion in a tapered shape.
  • the outer surface may be covered with a fluorine heat shrinkable tube. According to such a transport roll 4, it is possible to combine an elastic function with a high elastic rubber and a good skid to the thin film glass G with a heat shrinkable tube.
  • the thin film glass G transported by the transport apparatus 1 is not particularly limited, but is a very thin glass having a thickness of 200 ⁇ m or less, preferably 30 to 150 ⁇ m.
  • the transport roll 4 may be one in which the first peripheral surface portion and the second peripheral surface portion are formed to have the same diameter.
  • Such a thin film glass G only needs to be formed so that both end portions a are lower than the inner portion b.
  • it may have a shape shown in FIGS. 4B to 4D.
  • the shape of this thin film glass G should just be lower (thinner) the both ends a of the main surface which contacts the conveyance rolls 4 ... at the time of conveyance than the inner part b, for example in a conveyance line.
  • the first peripheral surface portion facing the both ends a of the thin film glass G in the peripheral surface of the transport roll 4 does not contact the thin film glass G, or the thin film glass G in the peripheral surface of the transport roll 4. Since the second peripheral surface portion facing the inner portion b of the glass plate is in contact with the thin film glass G with a contact pressure larger than that of the first peripheral surface portion, the conveying force is mainly controlled by the second peripheral surface portion.
  • the both ends a of the thin film glass G are applied with a smaller transport load than the inner part b. Therefore, the progress of cracks at both end portions a of the thin film glass G can be suppressed, and as a result, breakage of the thin film glass G during transportation can be suppressed.
  • the present invention can also be applied to a case where the thin film glass is conveyed in a sheet form.
  • FIG. 11 is a diagram showing a schematic configuration of a thin film glass transfer device (hereinafter simply referred to as a transfer device) 1A in the present embodiment.
  • the conveying apparatus 1A is an apparatus that coats a functional film on the surface of the thin film glass G while conveying the long thin film glass G in a roll-to-roll manner along the longitudinal direction.
  • the transport device 1A includes a feed roll 2, a take-up roll 3, a plurality of transport rolls 4,..., And a coating processing unit 5, and feeds the thin film glass G from the feed roll 2.
  • the film processing unit 5 is configured to coat the functional film on the surface of the thin film glass G.
  • the thin film glass G transported by the transport apparatus 1A is not particularly limited, but is a very thin glass having a thickness of 200 ⁇ m or less, preferably 30 to 150 ⁇ m.
  • At least one of the plurality of transport rolls 4,... is a high holding angle roll 41 that contacts the thin film glass G at a holding angle ⁇ of 40 degrees or more.
  • the holding angle ⁇ is the central angle of the arc portion in contact with the thin film glass G on the peripheral surface of the transport roll 4 as shown in FIGS. 12 (a) and 12 (b).
  • the high holding angle roll 41 and the conveying roll 4 adjacent to the high holding angle roll 41 convey the thin film glass G stretched between them at both ends in the width direction.
  • the length ratio ⁇ L / L between the difference ⁇ L in the direction lengths L1 and L2 and the average length L of the conveyance direction lengths L1 and L2 is 0.005 or less, preferably 0.002 or less.
  • the high holding angle roll 41 and the conveying roll 4 adjacent to the high holding angle roll 41 are arranged such that the difference ⁇ L between the conveying direction lengths L1 and L2 is within 1.5 mm.
  • the high holding angle roll 41 is configured so that alignment adjustment is possible.
  • the high-holding-angle roll 41 has a shaft support 411 on one end side in the width direction supported by a linear motion guide (hereinafter referred to as LM guide) 412, and the shaft support 411
  • the LM guide 412 is configured to be movable along the transport direction.
  • the configuration capable of adjusting the alignment may be provided on at least one of the high-holding-angle roll 41 and the transporting roll 4 adjacent to the high-holding-angle roll 41. It goes without saying that the LM guide 412 can be finely adjusted and can be fixed without deviation after adjustment.
  • At least one high-holding-angle roll 41 that is in contact with the thin film glass G at a holding angle ⁇ of 40 degrees or more and the other transporting rolls 4 adjacent to the high-holding-angle roll 41 are the two transports.
  • ⁇ L is obtained as the difference between the conveyance direction lengths L1 and L2 at both ends in the width direction of the thin film glass G.
  • ⁇ L may be obtained by the following equation.
  • Lw is the width of the thin film glass G
  • Lr is the length of the transport roll 4.
  • the outer diameter of the transport roll 4 is not particularly limited, but is preferably 100 mm or more. If the outer diameter of the transport roll 4 is 100 mm or more, the influence of the bending of the transport roll 4 on the damage of the thin film glass G can be discussed only by the size of the holding angle ⁇ of the transport roll 4. .
  • a tension detection unit capable of detecting the tension in the conveyance direction of the thin film glass G is provided, and when the tension detection unit detects a predetermined tension, It is preferable that the conveyance of the thin film glass G is prevented in advance by stopping the conveyance or adjusting the position of the conveyance roll 4. Further, it is more preferable that the tension detecting means can detect a tension difference at both ends in the width direction of the thin film glass G.
  • a tension detecting means a conventionally known one, for example, a strain gauge provided on the transport roll 4 can be used.
  • Example 1 In Example 1, as shown in FIG. 5, five transport rolls 4 (hereinafter referred to as first roll 4a to fifth roll 4e) are arranged so as to alternately contact both main surfaces of the thin film glass G.
  • first roll 4a to fifth roll 4e In the transport system, the breakage (breakage) of the thin film glass G when the transport roll 4 is changed to various types including those described in the above embodiment and the thin film glass G is repeatedly unwound and wound. confirmed.
  • Each transport roll 4 was assumed to have an outer diameter of 200 mm, and was arranged so that the holding angle was 90 degrees.
  • the conveyance speed was constant at 5 m / min.
  • each conveyance roll used the roll shown in Table 1 in consideration of the relationship with respect to a thin film glass width other than a shape.
  • the feeding roll 2 was disposed immediately before the five transport rolls 4, and the winding roll 3 was disposed immediately after the five transport rolls 4.
  • PET having a thickness of 38 ⁇ m was used as a slip sheet.
  • ⁇ Thin glass> As the thin-film glass G, borosilicate glass having been cut in advance in the width direction with a CO 2 laser was used.
  • the shape of the thin film glass G was 50 m in total length, 70 ⁇ m in thickness, and 400 mm in width.
  • both ends in a range of 7 mm from both end edges
  • were etched with hydrofluoric acid side edges were etched with 15% concentration hydrofluoric acid.
  • the etching amount was about 5 ⁇ m at a time in the glass thickness direction (up and down).
  • etching treatment with hydrofluoric acid is that the original strength of the glass can be maintained without increasing new microcracks on the treated surface.
  • mechanical polishing can be mentioned as another means for reducing the thickness of the glass edge.
  • microcracks are likely to be newly increased on the polished surface and the original strength of the glass is greatly reduced, it is a more desirable processing means. That's not true.
  • A is a stainless steel core part
  • B is a low elastic rubber (JIS A 40 degrees made by NBR) (meat It is a layer having a thickness of 74 mm) for providing an elastic function
  • the surface is further made of a fluorine-based heat shrinkable tube (with finish polishing: wall thickness: 1 mm) C to provide glass slip resistance.
  • Example 2 In Example 2, in order to verify the result of Example 1 from a different angle, a glass piece (thin film G) whose both ends are cut with a CO2 laser is physically bonded to vinyl chloride resin or glass. The substitute evaluation method to contact was implemented, and the strength reduction
  • Example 3 In Example 3, as shown in FIG. 14, in the transport system in which the high holding angle roll 41 is sandwiched between the two transport rolls 4, the thin film glass G when the length ratio ⁇ L / L is changed under the following conditions: Damage (rupture) status was confirmed.
  • All the conveyance rolls 4 including the high holding angle roll 41 were made of vinyl chloride having an outer diameter of 180 mm. Further, the holding angles ⁇ 1 and ⁇ 2 of the conveying rolls 4 on the upstream side and the downstream side of the high holding angle roll 41 are set to 38 °, and the holding angle ⁇ 3 of the high holding angle roll 41 is set to be easily cracked 180 °.
  • ⁇ Thin glass> As the thin glass G, a glass resin having a polyester resin film connected to the front end in the longitudinal direction was used, and the glass portion passed through each transport roll 4 after the film portion was in a stable transport state. Moreover, the conveyance direction tension
  • FIG. 15 shows a summary of the presence or absence of breakage
  • FIG. 16 shows a summary of the relationship between the length ratio ⁇ L / L and the breakage occurrence rate. From these figures, it can be seen that by setting the length ratio ⁇ L / L to 0.005 or less, and more preferably 0.002 or less from Table 2, breakage of the thin film glass G can be suitably suppressed. Moreover, it turns out that the damage of the thin film glass G can be suppressed more reliably by making (DELTA) L into 1.5 mm or less from the same figure.
  • Example 4 In Example 4, the transport system of FIG. 14 is used, and the holding angles ⁇ 1 and ⁇ 2 are fixed at 38 degrees and the holding angle ⁇ 3 is changed under the condition that the length ratio ⁇ L / L is constant. Damage (rupture) status was confirmed.
  • ⁇ Thin glass> The same thin film glass G as in Example 3 was used, and the conveyance direction tension was also set to the same value. The thickness and width of the thin film glass G are shown in Table 3 together with the results.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

Les dommages occasionnés au verre en film mince pendant son transport sont éliminés à l'aide du dispositif de transport selon l'invention qui transporte le verre en film mince étiré dans le sens de sa longueur à l'aide d'une pluralité de rouleaux transporteurs, les rouleaux transporteurs de ladite pluralité de rouleaux transporteurs étant construits de façon que leurs surfaces circonférentielles comprennent : des premières parties de surfaces circonférentielles qui font face aux deux parties d'extrémité du verre en film mince dans le sens de la largeur ; et une seconde partie de surface circonférentielle qui fait face à la partie intérieure du verre en film mince dans le sens de la largeur, exclusion faite des deux parties d'extrémité précitées dans le sens de la largeur, la seconde partie de surface circonférentielle étant en contact avec le verre en film mince à une pression de contact plus importante que lesdites premières parties de surfaces circonférentielles.
PCT/JP2011/061396 2010-06-18 2011-05-18 Dispositif de transport pour verre en film mince, et procédé de transport d'un verre en film mince WO2011158594A1 (fr)

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JP2012520336A JPWO2011158594A1 (ja) 2010-06-18 2011-05-18 薄膜ガラスの搬送装置、及び薄膜ガラスの搬送方法

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JP2010-139528 2010-06-18
JP2010139528 2010-06-18
JP2010-139533 2010-06-18
JP2010139533 2010-06-18

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KR20160074413A (ko) * 2014-12-18 2016-06-28 쇼오트 아게 특별하게 형성된 가장자리를 가진 유리 필름, 이의 제조 방법, 및 이의 용도
CN105966917A (zh) * 2016-04-27 2016-09-28 芜湖真空科技有限公司 玻璃镀膜用的传输机构
JP2017105686A (ja) * 2015-12-11 2017-06-15 日本電気硝子株式会社 ガラスリボンの製造方法
WO2019151246A1 (fr) * 2018-01-31 2019-08-08 日本電気硝子株式会社 Rouleau de verre, procédé de fabrication de rouleau de verre et procédé d'évaluation de la qualité
WO2022070814A1 (fr) * 2020-10-02 2022-04-07 日本電気硝子株式会社 Procédé de production de rouleau de verre
WO2023014650A1 (fr) * 2021-08-06 2023-02-09 Corning Incorporated Appareil, système, et procédé de formation de rouleau de verre

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JPS62129033U (fr) * 1986-02-05 1987-08-15
JPH0370238U (fr) * 1989-11-15 1991-07-15
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Publication number Priority date Publication date Assignee Title
KR20160074413A (ko) * 2014-12-18 2016-06-28 쇼오트 아게 특별하게 형성된 가장자리를 가진 유리 필름, 이의 제조 방법, 및 이의 용도
JP2018104286A (ja) * 2014-12-18 2018-07-05 ショット アクチエンゲゼルシャフトＳｃｈｏｔｔ ＡＧ 特別に成形された端部を有するガラス膜、その製造方法およびその使用
KR102390077B1 (ko) * 2014-12-18 2022-04-25 쇼오트 아게 특별하게 형성된 에지를 가진 유리 필름, 이의 제조 방법, 및 이의 용도
JP2017105686A (ja) * 2015-12-11 2017-06-15 日本電気硝子株式会社 ガラスリボンの製造方法
CN105966917A (zh) * 2016-04-27 2016-09-28 芜湖真空科技有限公司 玻璃镀膜用的传输机构
WO2019151246A1 (fr) * 2018-01-31 2019-08-08 日本電気硝子株式会社 Rouleau de verre, procédé de fabrication de rouleau de verre et procédé d'évaluation de la qualité
TWI763974B (zh) * 2018-01-31 2022-05-11 日商日本電氣硝子股份有限公司 玻璃卷、玻璃卷的製造方法以及品質評價方法
WO2022070814A1 (fr) * 2020-10-02 2022-04-07 日本電気硝子株式会社 Procédé de production de rouleau de verre
WO2023014650A1 (fr) * 2021-08-06 2023-02-09 Corning Incorporated Appareil, système, et procédé de formation de rouleau de verre

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