WO2017086198A1 - ガラス板のスクライブ方法、及びガラス板のスクライブ装置 - Google Patents

ガラス板のスクライブ方法、及びガラス板のスクライブ装置 Download PDF

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Publication number
WO2017086198A1
WO2017086198A1 PCT/JP2016/082948 JP2016082948W WO2017086198A1 WO 2017086198 A1 WO2017086198 A1 WO 2017086198A1 JP 2016082948 W JP2016082948 W JP 2016082948W WO 2017086198 A1 WO2017086198 A1 WO 2017086198A1
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WO
WIPO (PCT)
Prior art keywords
glass plate
cutter wheel
liquid
cutting portion
planned cutting
Prior art date
Application number
PCT/JP2016/082948
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English (en)
French (fr)
Japanese (ja)
Inventor
衛 中井
英樹 田邊
高宏 末若
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 JP2017551820A priority Critical patent/JP7007913B2/ja
Priority to CN201680052777.XA priority patent/CN108025940B/zh
Priority to KR1020187004765A priority patent/KR102591883B1/ko
Publication of WO2017086198A1 publication Critical patent/WO2017086198A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • 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
    • C03B33/033—Apparatus for opening score lines in glass sheets
    • 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
    • C03B33/027—Scoring tool holders; Driving mechanisms therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Definitions

  • the present invention relates to a glass plate scribing method and a glass plate scribing device for forming a scribe line as a starting point for cutting a glass plate by running a cutter wheel on the surface of the glass plate.
  • the production process of a product glass plate usually includes a cutting step of cutting the glass plate from which it is produced. And as one of the methods for cutting a glass plate, cutting by splitting has been widely used. In the cutting by folding, a scribe line that is the starting point of cutting is formed on the glass plate, and then a bending moment is applied to the periphery of the scribe line. Thereby, the median crack contained in a scribe line is developed in the thickness direction of a glass plate, and a glass plate is cut
  • Patent Document 1 discloses an example of a method for forming a scribe line on a glass plate.
  • the glass plate is supported by a support member (a table in the same document) from one surface side, and on the other surface of the glass plate, a portion to be cut (part cut by splitting) A scribing line is formed on the glass plate by running the cutter wheel along.
  • Patent Document 1 when the method disclosed in Patent Document 1 is used, there are problems to be solved as described below.
  • the glass plate may be warped due to residual thermal strain or the like generated during the forming process.
  • the planned cutting portion on which the cutter wheel will travel tends to float from the support member due to warpage.
  • the portion to be cut is particularly likely to float.
  • the pressure that the cutter wheel presses the glass plate at the time of forming the scribe line is increased to press and flatten the planned cutting portion lifted from the support member. Can be considered.
  • This invention made
  • formed in view of said situation makes it a technical subject to suppress the abrasion of the cutter wheel used for this, and to achieve the lifetime improvement in forming a scribe line in the cutting scheduled part of a glass plate. .
  • the method according to the present invention which was created to solve the above-mentioned problems, runs the cutter wheel along the scheduled cutting portion on the other surface while supporting the planned cutting portion of the glass plate from the one surface side with the support member.
  • a scribing method for a glass plate to form a scribe line wherein the cutter wheel travels on the other surface of the planned cutting portion in a state where the liquid is applied, and is positioned forward in the traveling direction of the traveling cutter wheel. It is characterized by pressing the planned cutting portion against the support member by the pressing member.
  • wear of the cutter wheel can be suppressed by causing the cutter wheel to travel on the other surface of the planned cutting portion where the liquid is applied.
  • wear of the cutter wheel is suppressed due to the action of the liquid suppressing the frictional heat generated in the cutter wheel and the action of cleaning the cutter wheel.
  • working is pressed against the support member with the pressing member. Thereby, in the advancing direction front of the cutter wheel, the planned cutting portion is pressed against the support member and is in a flat state.
  • the cutter wheel travels on the other surface of the flattened cutting scheduled portion. Therefore, it is not necessary to take measures to increase the pressure with which the cutter wheel presses the glass plate in order to prevent the cutter wheel from bouncing. As a result, it becomes possible to further suppress wear of the cutter wheel. From the above, according to this method, the wear of the cutter wheel can be suppressed, and the life of the cutter wheel can be extended.
  • the roller has both a function of pressing the planned cutting portion against the support member and a function of applying a liquid to the other surface of the planned cutting portion. Therefore, in addition to the roller as the pressing member, it is not necessary to separately prepare an application means for applying a liquid to the other surface of the scheduled cutting portion. Thereby, it becomes possible to suppress the equipment cost required for forming the scribe line.
  • the liquid is applied by the roller that runs ahead of the cutter wheel, the time until the cutter wheel passes through the application area after the roller has applied the liquid can be shortened as much as possible. Thereby, even when a highly volatile liquid is used, the application region can be passed through the cutter wheel before the liquid volatilizes. As a result, the liquid can be reliably attached to the cutter wheel.
  • the cutter wheel when starting the formation of the scribe line, after pressing the planned cutting portion against the support member by the roller that has been first brought into contact with the other surface of the planned cutting portion, the cutter wheel is placed on the other surface of the planned cutting portion. It is preferable to make it contact.
  • the glass plate when a pressure is applied to the outer peripheral end of the glass plate, the glass plate may be broken starting from a crack or the like included in the outer peripheral end.
  • the scribe line is formed excluding the outer peripheral end portion, it is not necessary to run the cutter wheel on the outer peripheral end portion, so that it is inevitably avoided that pressure is applied to the outer peripheral end portion. Is done. Therefore, the possibility that the glass plate breaks can be accurately eliminated.
  • the scribe line is formed from the bottom to the top along the vertical direction with the glass plate in a vertical posture.
  • a liquid mixture containing ethanol and water is preferably used as the liquid, and the ratio of ethanol contained in the liquid mixture is preferably 50% or more.
  • the liquid mixture contains highly volatile ethanol
  • water is contained in the liquid mixture, and therefore highly flammable.
  • An effect of avoiding ethanol ignition or the like can also be obtained.
  • the glass plate is contaminated with water contained in the mixed solution, such a concern is accurately eliminated for the following reason. That is, since the proportion of ethanol contained in the mixed solution is 50% or more, the proportion of water contained in the mixed solution is inevitably suppressed to 50% or less. By suppressing the ratio of water in this way, contamination of the glass plate with water can be avoided as much as possible.
  • the glass plate may have flexibility.
  • the cut portion of the glass plate inevitably easily rises from the support member. Therefore, when the glass plate has flexibility, the effect can be effectively utilized by applying the present invention that can prevent lifting of the planned cutting portion.
  • the apparatus which concerns on this invention created in order to solve said subject is a supporting member which supports the cutting plan part of a glass plate from one side, and the other side of a glass plate along a plan cutting part.
  • a scribing device for a glass plate that includes a cutter wheel that travels to form a scribe line, an application unit that applies liquid to the other surface of the cutting scheduled portion before the cutter wheel passes, and a cutter wheel that is traveling And a pressing member that presses the planned cutting portion positioned forward in the traveling direction against the support member.
  • a roller that travels along the planned cutting portion on the other surface preceding the cutter wheel while applying a liquid to the other surface of the planned cutting portion is provided, and the roller includes the coating means and the pressing member. It is also preferable to double.
  • the scribing method for a glass plate and the scribing device for a glass plate according to the present invention it is possible to suppress the wear of the cutter wheel used for forming the scribe line in the planned cutting portion of the glass plate, and the length of the cutter wheel. It is possible to extend the life.
  • FIG. 2 is a transverse plan view showing an AA cross section in FIG. 1.
  • the scribing apparatus of the glass plate which concerns on embodiment of this invention it is a side view which shows the vicinity of a cutter wheel and a roller.
  • the scribing apparatus of the glass plate which concerns on embodiment of this invention it is a front view which shows the vicinity of a cutter wheel and a roller.
  • a comparative example it is a figure which shows the state of abrasion of a cutter wheel.
  • the scribing device 1 for glass plates (hereinafter referred to as the scribing device 1) has, as a main component, an upper side portion Ga of a rectangular glass plate G in a vertical posture in the thickness direction.
  • a holding member 2 to be gripped a support member 3 for supporting the scheduled cutting portion Gx of the glass plate G gripped by the holding member 2 from the one surface Gb side, and the other surface Gc of the glass plate G along the scheduled cutting portion Gx.
  • the cutter wheel 4 that presses the scheduled cutting portion Gx to form a scribe line while traveling from below to above, and supports the planned cutting portion Gx while traveling on the other surface Gc preceding the cutter wheel 4
  • the roller 5 that presses against the member 3 and applies the liquid L soaked in the rotating peripheral portion 5a to the cutting scheduled portion Gx, and the replenishing device for replenishing the liquid L to the rotating peripheral portion 5a of the roller 5 When, and a supply device 7 for supplying liquid L to the replenishing device 6.
  • the roller 5 alone has a function as a pressing member that presses the planned cutting portion Gx against the support member 3 and a function as an application means that applies the liquid L to the planned cutting portion Gx.
  • a liquid having a boiling point of 100 ° C. or less under atmospheric pressure is used as the liquid L applied to the to-be-cut portion Gx.
  • examples of such liquid L include alcohols such as methanol, ethanol, 1-propanol, 2-propanol, 2-butanol, 2-methyl-2-propanol, and liquids containing these alcohols.
  • a mixed solution in which ethanol and water are mixed can be mentioned. When using this liquid mixture of ethanol and water as the liquid L, the ratio of ethanol contained in the liquid mixture is 50% or more.
  • the glass plate G is formed by a down-draw method by a forming device (not shown) disposed above the scribe device 1, and a long glass ribbon descending from the forming device is cut into predetermined lengths. It is a thing.
  • the glass plate G includes ineffective portions Gy that are not required for the final product glass plate at both ends in the width direction (the direction perpendicular to the paper surface in FIG. 1 and the left-right direction in FIG. 2).
  • the effective part Gz which becomes a product glass plate is provided between the two ineffective parts Gy. Then, of the two ineffective portions Gy, the boundary between the ineffective portion Gy on one side and the effective portion Gz, and the boundary between the ineffective portion Gy on the other side and the effective portion Gz extend along the vertical direction, respectively.
  • the scheduled portion Gx is formed.
  • the scribe device 1 is configured to form a scribe line in each of the two scheduled cutting portions Gx with respect to the glass plate G sequentially cut from the glass ribbon.
  • the glass plate G is formed to have a thickness in the range of 200 ⁇ m to 2000 ⁇ m, for example, and has flexibility. It should be noted that the glass plate G is warped due to residual thermal strain generated during the forming process.
  • the gripping member 2 includes a chuck portion 2a that opens and closes along the thickness direction of the glass plate G, as indicated by arrows BB in FIG. 1, and holds the glass plate G along with the opening and closing of the chuck portion 2a. And the cancellation thereof.
  • the gripping member 2 is configured to repeatedly execute the following operations (1) to (4).
  • the chuck portion 2a is closed to close the glass plate. G is gripped.
  • the state where the glass plate G is held is maintained from the start to the end of the formation of the scribe line.
  • the glass plate G is held by a chuck (not shown) of a transfer device (not shown) for transferring the glass plate G from the forming region, and then gripped.
  • the member 2 itself opens the chuck portion 2a and releases the grip of the glass plate G. Thereby, the glass plate G is delivered from the holding member 2 to the transfer device.
  • a transfer apparatus transfers the glass plate G to a folding device (illustration omitted), after transferring the glass plate G to the cutting area
  • a transfer apparatus transfers the glass plate G to a folding device (illustration omitted), after transferring the glass plate G to the cutting area
  • the support member 3 can support the entire length of the scheduled cutting portion Gx in the vertical direction, and approaches and separates from the glass plate G as indicated by an arrow CC in FIG. It is possible to move. Further, the support member 3 is configured by an elastic member 3a at a portion that comes into contact with the planned cutting portion Gx, and the one surface Gb of the glass plate G is damaged due to the contact with the support member 3. The elastic member 3a prevents it. For example, a rubber plate can be used as the elastic member 3a.
  • the support member 3 is configured to repeatedly execute the following operations (5) to (8).
  • the glass plate G carried into the formation region is gripped by the gripping member 2
  • the glass plate G approaches the glass plate G from the one surface Gb side and comes into contact with the planned cutting portion Gx to support the planned cutting portion Gx.
  • the support member 3 supports the scheduled cutting part Gx in a state of straddling both the non-effective part Gy and the effective part Gz.
  • the state in which the planned cutting portion Gx is supported is maintained.
  • the support of the scheduled cutting part Gx is released by separating from the glass plate G.
  • the process waits until a new glass plate G is carried into the formation region.
  • both the cutter wheel 4 and the roller 5 are held by the cutter unit 8 in a state where the distance D between them is kept constant. Thereby, when forming a scribe line, it becomes possible for the cutter wheel 4 and the roller 5 to drive
  • the distance D between the cutter wheel 4 and the roller 5 is preferably 100 mm or less, and more preferably 50 mm or less.
  • the liquid L applied region is passed through the cutter wheel 4 before the liquid L applied to the cutting scheduled portion Gx by the roller 5 volatilizes.
  • the planned cutting portion Gx that has been pressed against the support member 3 by the roller 5 to be in a flat state is prevented from floating again from the support member 3 before passing through the cutter wheel 4.
  • the cutter unit 8 includes a first cylinder mechanism 9 connected to the cutter wheel 4 and a second cylinder mechanism 10 connected to the roller 5.
  • the second cylinder mechanism 10 is connected to a regulator 11 for adjusting the internal pressure.
  • the load by which the cutter wheel 4 presses the scheduled cutting portion Gx is determined by the magnitude of the internal pressure of the first cylinder mechanism 9.
  • the magnitude of this load is preferably in the range of 3N to 8N.
  • the load by which the roller 5 presses the scheduled cutting portion Gx against the support member 3 is determined by adjusting the internal pressure of the second cylinder mechanism 10 by the regulator 11.
  • the magnitude of this load is preferably in the range of 3N to 15N.
  • the roller 5 performs a forward operation and a backward operation independently of the cutter wheel 4 as indicated by arrows EE in FIG. 1. It is possible. Thereby, the position of the roller 5 can be moved to a position protruding to the glass plate G side from the cutter wheel 4 or a position retracted to the anti-glass plate G side.
  • the roller 5 is configured to press the planned cutting portion Gx against the support member 3 and apply the liquid L while straddling both the non-effective portion Gy and the effective portion Gz. ing.
  • the liquid L is always infiltrated into the rotation peripheral portion 5a of the roller 5 that rotates about the axis 5b.
  • the rotating peripheral portion 5a is preferably made of a material having excellent water absorption and water retention and having an Asker F hardness of 40 to 100 (more preferably 70 to 95). For example, a large number of fine pores are formed.
  • the width H of the rotating peripheral portion 5a (the width contacting the other surface Gc of the glass plate G) is preferably 3 mm to 30 mm, and more preferably 5 mm to 15 mm. If the width H of the rotating peripheral portion 5a is too small, the cutter wheel 4 may travel away from the application region of the liquid L. On the other hand, if the width H of the rotating peripheral portion 5a is too large, the amount of the liquid L attached to the effective portion Gz increases, and the effective portion Gz tends to get dirty.
  • the roller 5 is a free roller.
  • the cutter unit 8 is configured to repeatedly execute the following operations (9) to (11).
  • the cutter wheel 4 prevents the excessive cutting pressure from being applied to the planned cutting portion Gx by pushing the planned cutting portion Gx lifted from the supporting member 3 to the supporting member 3 side. is doing.
  • the projecting dimension of the roller 5 projecting toward the glass plate G from the cutter wheel 4 is in the range of 0.5 mm to 5 mm.
  • the position where the cutter wheel 4 is in contact with the scheduled cutting portion Gx is the starting end of the scribe line.
  • a position spaced upward from the lower side Gd of the glass plate G is set as the starting end of the scribe line.
  • a position spaced downward from the upper side portion Ga of the glass plate G is the end of the scribe line S. That is, in this embodiment, the scribe line S is formed by excluding the upper side portion Ga and the lower side portion Gd that form a part of the outer peripheral end portion of the glass plate G.
  • the replenishing device 6 is fixedly installed at a fixed point, and is configured to replenish the rotating peripheral portion 5a with the liquid L by spraying the liquid L from above toward the rotating peripheral portion 5a of the roller 5. Yes.
  • an electromagnetic valve can be used as the replenishing device 6.
  • the time during which the replenishing device 6 sprays the liquid L toward the rotating peripheral portion 5a and the amount of the liquid L to be sprayed can be arbitrarily set.
  • the supply device 7 has a tank-like configuration for storing the liquid L, and is connected to the replenishing device 6 via the flow path 12 for the liquid L. Further, the supply device 7 is also connected to the flow path 13 of the air K, and the liquid L can be sent to the replenishment device 6 through the flow path 12 by the pressure of the air K flowing into the supply device 7 through the flow path 13. It has become.
  • a hose etc. can be used, for example.
  • the cutter wheel 4 can be prevented from being worn by the cutter wheel 4 traveling on the other surface Gc of the cutting scheduled portion Gx in a state where the liquid L is applied. Further, the cutting target portion Gx located in front of the traveling direction of the cutter wheel 4 that is traveling is pressed against the support member 3 by the roller 5, so that the other surface Gc of the cutting target portion that has become flat is placed on the cutter wheel 4. It is possible to run. This eliminates the need to take measures to increase the pressure with which the cutter wheel 4 presses the glass plate G in order to prevent the cutter wheel 4 from bouncing during traveling. Therefore, wear of the cutter wheel 4 can be further suppressed. From the above, it is possible to extend the life of the cutter wheel 4.
  • a scribe line is formed on a glass plate under the following conditions (one condition for each of the example and the comparative example), and about the state of wear of the cutter wheel used for this. Verification was performed.
  • scribe lines were formed on the glass plate in the same manner as in the above embodiment.
  • the glass plate used for forming the scribe line is a glass plate (product name: OA-10G) manufactured by Nippon Electric Glass Co., Ltd.
  • the dimensions (vertical dimension x width dimension x thickness dimension) of the glass plate are 2580 mm x 2260 mm x 0.5 mm.
  • the cutter wheel used was a diamond tip (diameter: 3 mm, blade edge angle: 125 °).
  • As the roller a roll-shaped polyurethane foam (Asker F hardness: 81, porosity: 80%, tensile strength 1.5 MPa) was used.
  • the width of the rotating peripheral portion of this roller (the width that comes into contact with the other surface of the glass plate) is 8 mm. Ethanol (boiling point: 78.3 ° C.) was used as the liquid.
  • the load with which the cutter wheel presses the planned cutting portion was constant at 4N.
  • the load with which the roller presses the planned cutting portion against the support member was 7N.
  • the scribe line was formed with the position spaced 15 mm upward from the lower side of the glass plate as the starting end and the position spaced 15 mm downward from the upper side of the glass plate as the end.
  • the speed at which the cutter wheel and the roller traveled from below to above along the planned cutting portion was set to 300 mm / s.
  • the distance between the cutter wheel and the roller was 30 mm. Under the above conditions, scribe lines were continuously formed on a large number of glass plates without replacing the cutter wheel (new article).
  • the roller was removed from the scribing device for the glass plate. That is, the pressing of the part to be cut by the roller to the support member and the application of the liquid to the part to be cut by the roller were not performed. Moreover, the initial value of the load with which the cutter wheel presses the planned cutting portion was set to 4N, which is the same value as in the above-described example. Then, the formation of the scribe line was started under this pressure, and when it became impossible to form the scribe line having an equal depth, the load was increased by 1N each time. Under the above conditions, scribe lines were continuously formed on a large number of glass plates without replacing the cutter wheel (new article).
  • FIG. 4a is an enlarged view showing the cutting edge of the cutter wheel whose total travel distance has reached about 600 km as a result of continuing to form the scribe line in the embodiment.
  • FIG. 4b is an enlarged view showing the cutting edge of the cutter wheel whose total travel distance has reached about 10 km as a result of continuing to form the scribe line in the comparative example. Comparing these figures, in the example, the wear of the blade edge is suppressed more than in the comparative example, although the total traveling distance of the cutter wheel has reached about 60 times that in the comparative example. I understand.
  • FIG. 5a is a diagram showing a cut end surface of a glass plate cut by folding after forming a scribe line with a cutter wheel having a total travel distance of about 600 km in the embodiment.
  • FIG. 5b is a view showing a cut end face of a glass plate cut by folding after forming a scribe line with a cutter wheel having a total travel distance of about 10 km in the comparative example. Comparing these figures, it can be seen that cracks are generated on the cut end face in the comparative example, whereas a clean cut end face without cracks is obtained in the example. This suggests that in the example, even when the total travel distance of the cutter wheel reached about 60 times that of the comparative example, it was possible to form a scribe line having an equal depth.
  • the glass plate scribing method and the glass plate scribing apparatus according to the present invention are not limited to the aspect and configuration described in the above embodiment.
  • the roller unit has both a function as a pressing member that presses the planned cutting portion against the support member and a function as an application unit that applies liquid to the planned cutting portion.
  • the means may be provided separately.
  • the liquid 5 is applied to the planned cutting portion Gx by spraying the liquid L while moving the roller 5 only as a pressing member and moving in parallel with the direction in which the planned cutting portion Gx extends.
  • the nozzle 14 may be provided as a coating means. In the form shown in FIG.
  • the nozzle 14 sprays the liquid L toward the scheduled cutting portion Gx located between the running roller 5 and the cutter wheel 4, but the roller 5 travels forward.
  • the liquid L may be sprayed toward the scheduled cutting portion Gx located at the position.
  • a roller can be used as long as it can press a planned cutting portion located in front of the traveling cutter wheel in the traveling direction against the support member. it can.
  • the scribe line is formed along the vertical direction (specifically, the scribe line is formed from the bottom to the top), but this is not restrictive.
  • the present invention can be applied to the case where scribe lines are formed along the width direction of the glass plate.
  • the present invention is applied to a case where a scribe line is formed along the width direction of a glass ribbon (band-shaped glass plate) that is descending from a molding apparatus that performs a downdraw method. It is possible.
  • the rotating peripheral part of the roller is composed of a nonwoven fabric of heat-resistant fibers (such as meta-aramid fibers). The reason for this is to suppress as much as possible the deterioration of the rotating peripheral part due to the heat of the glass ribbon.
  • the liquid is replenished from the replenishing device to the rotating peripheral portion of the roller every time the formation of the scribe line is finished once, but the present invention is not limited to this.
  • the replenishing device may replenish the liquid to the rotating peripheral portion of the roller.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
PCT/JP2016/082948 2015-11-17 2016-11-07 ガラス板のスクライブ方法、及びガラス板のスクライブ装置 WO2017086198A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017551820A JP7007913B2 (ja) 2015-11-17 2016-11-07 ガラス板のスクライブ方法、及びガラス板のスクライブ装置
CN201680052777.XA CN108025940B (zh) 2015-11-17 2016-11-07 玻璃板的刻划方法及玻璃板的刻划装置
KR1020187004765A KR102591883B1 (ko) 2015-11-17 2016-11-07 유리판의 스크라이빙 방법 및 유리판의 스크라이빙 장치

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JP2015-224838 2015-11-17
JP2015224838 2015-11-17

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WO2017086198A1 true WO2017086198A1 (ja) 2017-05-26

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KR20220093088A (ko) * 2019-10-29 2022-07-05 니폰 덴키 가라스 가부시키가이샤 유리판의 제조 방법 및 그 제조 장치
KR20230023603A (ko) * 2020-06-09 2023-02-17 니폰 덴키 가라스 가부시키가이샤 유리판의 제조 장치 및 제조 방법

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