WO2017195413A1 - ガラス板の製造装置およびガラス板の製造方法 - Google Patents

ガラス板の製造装置およびガラス板の製造方法 Download PDF

Info

Publication number
WO2017195413A1
WO2017195413A1 PCT/JP2017/004104 JP2017004104W WO2017195413A1 WO 2017195413 A1 WO2017195413 A1 WO 2017195413A1 JP 2017004104 W JP2017004104 W JP 2017004104W WO 2017195413 A1 WO2017195413 A1 WO 2017195413A1
Authority
WO
WIPO (PCT)
Prior art keywords
glass plate
ears
glass
weight
cutting
Prior art date
Application number
PCT/JP2017/004104
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
伊藤　晴夫
茂次 木下
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 KR1020187023591A priority Critical patent/KR102645479B1/ko
Priority to CN201780011202.8A priority patent/CN108698876B/zh
Publication of WO2017195413A1 publication Critical patent/WO2017195413A1/ja

Links

Images

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
    • C03B7/005—Controlling, regulating or measuring
    • 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
    • C03B17/064—Forming glass sheets by the overflow downdraw fusion process; Isopipes therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
    • C03B7/10—Cutting-off or severing the glass flow with the aid of knives or scissors or non-contacting cutting means, e.g. a gas jet; Construction of the blades used
    • 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
    • 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 manufacturing apparatus and manufacturing method for manufacturing a glass plate from molten glass, and more particularly to a glass plate manufacturing apparatus and manufacturing method capable of managing the flow rate of molten glass.
  • a method using a downdraw method represented by an overflow downdraw method, a slot downdraw method, a redraw method, or a method using a float method is widely adopted as a method for manufacturing a glass plate. Has reached the point.
  • examples of the glass plate manufacturing process using the overflow downdraw method include the following.
  • a glass ribbon as a base of a glass plate is formed by a forming apparatus.
  • the molten glass was caused to flow into the overflow groove provided at the top of the shaped body formed in a wedge shape, and the molten glass overflowing on both sides from the overflow groove was caused to flow down along the side surface of the shaped body.
  • a plate-shaped glass ribbon is formed by fusing and integrating at the lower end of the formed body.
  • the glass ribbon flowing down from the molded body is drawn downward in a state of being sandwiched from both the front and back sides by a pair of rollers arranged in a plurality of upper and lower stages (see Patent Document 1).
  • the drawing speed at this time the thickness of the glass plate to be manufactured is adjusted.
  • edge part whose thickness is large compared with another site
  • a glass plate with ears is cut out from the glass ribbon by the first cutting device.
  • a scribe line that is a starting point of cutting is formed along the width direction of the glass ribbon by running a scribe wheel on the surface of the glass ribbon that is descending from the forming apparatus.
  • the glass ribbon is cut by bending the periphery of the scribe line in a state where the part to be cut out (the part positioned below the scribe line in the glass ribbon) is supported and applying bending stress (Patent Document 2). reference).
  • Patent Document 2 a portion to be cut out is continuously cut out from the glass ribbon as a glass plate with ears.
  • the glass plate with the ear part is cut by the second cutting device, and the ineffective part including the ear part is removed to cut out the product size glass plate from the glass plate with the ear part.
  • a scribe line that becomes a starting point of cutting is formed along the boundary between the ineffective portion to be removed and the portion to be cut out by running the scribe wheel on the surface of the glass plate with the ear portion.
  • the peripheral portion of the scribe line is bent and a bending stress is applied, whereby the glass plate with the ear portion is cut to remove the ineffective portion (see Patent Document 3).
  • the portion to be cut out is cut out as a product size glass plate from each ear-attached glass plate.
  • the glass plate used as a product is manufactured by passing through the grinding
  • the glass plate to be a product is naturally required to have a desired length, width and thickness. And in order to form these dimensions as desired, it is extremely important to appropriately manage the flow rate of the molten glass.
  • There are various methods for measuring and managing the flow rate of molten glass For example, a part is extracted as a sample from a large number of glass plates with ears cut out from a glass ribbon, and based on the measurement result of the weight of the extracted sample. There are methods for measuring and managing the flow rate of molten glass.
  • the present invention made in view of the above circumstances has a technical problem of enabling high-precision management of the flow rate of molten glass when a glass plate is produced from molten glass.
  • the present invention devised to solve the above problems is a molding apparatus for forming a glass ribbon having ears formed at the end in the width direction from the flowing molten glass, and cutting the glass ribbon in the width direction.
  • a glass plate manufacturing apparatus comprising a first cutting device for continuously cutting a glass plate with ears from a glass ribbon, and transporting the glass plates with ears cut by the first cutting device along a transport path
  • the first transport device includes a weight measuring unit that measures the weight of the glass plate with the ears.
  • the weights of all the glass plates with ears continuously cut out from the glass ribbon by the first cutting device can be measured by the weight measuring unit of the first transport device. This makes it possible to manage the flow rate of the molten glass based on the measurement result of the weight with high accuracy.
  • Said structure WHEREIN By cutting and removing an ear
  • edge part cut out from the glass ribbon by the 1st cutting device will measure the weight during conveyance of the conveyance path
  • the measurement of the weight of the glass plate with ears is performed in the production line. For this reason, in order to measure the weight of the glass plate with an ear part, the troublesome work of carrying out the glass plate with an ear part out of the production line becomes unnecessary, and the flow rate of the molten glass can be efficiently managed. it can.
  • the weight measuring unit is connected to the supporting unit that supports the glass plate with the ears, and is connected to the supporting unit, and the weight of the glass plate with the ears is determined based on the load that is loaded along with the support by the supporting unit. It is preferable to have a detection unit for detection.
  • the support unit is a chuck that supports the glass plate with the ears by suspending by holding the upper side portion of the glass plate with the ears in the vertical posture, and the detection unit is relative to the chuck. It is preferable that the load cell has a fixed positional relationship.
  • the glass plate with the ears in a suspended and supported state in which the weight can be easily measured by the chuck that holds the upper side portion of the glass plate with the ears in the vertical posture.
  • edge part is detectable with the load cell which can perform a precise measurement. From these things, it becomes possible to measure the weight of the glass plate with an ear
  • the relative positional relationship between the chuck and the load cell is fixed, it is possible to appropriately eliminate the possibility that the weight measurement result may be distorted due to a change in the positional relationship between the chuck and the load cell. .
  • said structure has a some chuck
  • it is configured to measure the weight of the glass plate with the ear part, and the relative positional relationship between the chuck and the load cell between a plurality of pairs of the chuck and the corresponding load cell. Are preferably the same.
  • the transport path includes a transport track that transports the glass plate with the ears that is supported in a suspended manner along the thickness direction, and measures the weight during the transport of the glass plate with the ears along the transport track. It is preferable that it is comprised.
  • the chuck and the load cell are connected to a cylinder mechanism having a piston rod that can be operated in parallel with the conveyance track, and convey the glass plate with the ears supported by the chuck suspended by the operation of the piston rod. It is preferable to be configured to carry along the track.
  • the flow rate of the molten glass is preferably calculated based on the weight of the glass plate with the ears measured by the weight measuring unit.
  • the weight of all the glass plates with ears cut out from the glass ribbon can be measured.
  • the flow rate can be calculated.
  • the flow rate of the molten glass can be managed with high accuracy.
  • the transport path of the product size glass plate from the second cutting device to the downstream process includes a second transport device that transports the product size glass plate, and the second transport device is the weight of the product size glass plate. It is preferable to have a weight measuring unit for measuring the weight.
  • the “downstream side process” means any process through which the product size glass plate unloaded from the second cutting apparatus becomes a product.
  • the transport path of the product size glass plate from the second cutting device to the downstream process includes a second transport device that transports the product size glass plate, and the second transport device measures the weight of the product size glass plate. If it has a weight measurement part, the weight can be measured during conveyance of a product size glass plate. And based on the measurement result of a weight, it becomes possible to test
  • the present invention which was created to solve the above-described problems, includes a forming step of forming a glass ribbon having ears formed at the end in the width direction from the molten glass that has flowed, and the glass ribbon is cut in the width direction.
  • a method of manufacturing a glass plate including a first cutting step of continuously cutting out a glass plate with ears from a glass ribbon, the glass plate with ears cut out in accordance with the execution of the first cutting step. It includes a first transporting process for transporting along the transporting path, and is characterized by executing a weight measuring process for measuring the weight of the glass plate with the ears during the execution of the first transporting process.
  • the flow rate of the molten glass can be managed with high accuracy.
  • a glass plate manufacturing apparatus 1 includes a molding apparatus 2 that performs a molding process of molding a glass ribbon G from molten glass MG by an overflow down draw method, and an ear portion from the glass ribbon G by split cutting.
  • the first cutting device 3 that executes the first cutting step of continuously cutting the attached glass plate Gx, and the second cutting that executes the second cutting step of cutting the product size glass plate from the glass plate Gx with the ear portion by split cutting.
  • An apparatus (not shown), a first conveying device 4 that executes a first conveying step of conveying the glass plate Gx with an ear in a conveying path T from the first cutting device 3 to the second cutting device, and a second cutting device
  • a second transport device (not shown) that executes a second transport process for transporting a product size glass plate in a transport path from the first process to the downstream process is configured as a main component.
  • the molding apparatus 2 is arranged in a plurality of upper and lower stages (only two upper and lower stages are shown in FIG. 1) capable of sandwiching the molded body 2a formed in a wedge shape and the glass ribbon G flowing down from the molded body 2a from both front and back sides. And a pair of rollers 2b.
  • the glass ribbon G formed by the forming apparatus 2 has an effective portion Ga that is positioned at the center in the width direction (the direction perpendicular to the paper surface in FIG. 1) and that will be a product later, and the width direction with respect to the effective portion Ga. And a pair of ineffective portions Gb to be removed.
  • edge part Gm whose thickness is large compared with another site
  • an overflow groove 2aa formed at the top for allowing the molten glass MG to flow in, and a pair of side surfaces 2ab and 2ab for allowing the molten glass MG overflowing from the overflow groove 2aa to flow on both sides respectively flow down.
  • a lower end portion 2ac for fusing and integrating the molten glass MG flowing down along the side surface portions 2ab, 2ab.
  • the molded body 2a can continuously form a plate-like glass ribbon G from the molten glass MG fused and integrated at the lower end 2ac.
  • the roller pair 2b arranged in a plurality of upper and lower stages includes a cooling roller pair 2ba, an annealing roller pair 2bb, and a support roller pair (not shown) in order from the upper stage side.
  • Each of these various roller pairs can sandwich the ineffective portion Gb on one end side and the other end side in the width direction of the glass ribbon G.
  • the cooling roller pair 2ba is a roller pair for suppressing shrinkage along the width direction of the glass ribbon G by sandwiching the ineffective portion Gb of the glass ribbon G directly under the molded body 2a.
  • the annealing roller pair 2bb is a roller pair for guiding the glass ribbon G that is gradually cooled to a temperature below the strain point in a slow cooling furnace (not shown).
  • the anneal roller pair 2bb may hold the ineffective portion Gb of the glass ribbon G, or may regulate the swing along the thickness direction of the glass ribbon G without holding it.
  • the pair of support rollers determines the drawing speed for drawing the glass ribbon G downward while supporting the glass ribbon G whose temperature has dropped to near room temperature in a cooling chamber (not shown) arranged below the slow cooling furnace. A pair of rollers.
  • the 1st cutting device 3 is comprised so that the glass plate Gx with an ear
  • the first cutting device 3 travels on the surface Gc of the glass ribbon G that has descended from the forming device 2, thereby forming a scribe line S serving as a starting point for the split cutting along the width direction of the glass ribbon G.
  • a scribe wheel (not shown), a scribe line forming portion Gs on which a scribe line S is formed, abutment from the back surface Gd side, and a split bar 3a serving as a fulcrum for split cutting, and an ear part to be cut out
  • a plurality of chucks 3b that perform an operation for bending the scribe line forming portion Gs while supporting the attached glass plate Gx are provided.
  • the scribe wheel is configured to form a scribe line S in its entire width while descending following the descending glass ribbon G.
  • the folding bar 3a is formed so as to be long along the width direction of the glass ribbon G, and is configured to come into contact with the entire width of the glass bar G while descending following the descending glass ribbon G.
  • the plurality of chucks 3b are arranged apart from each other along the longitudinal direction of the glass ribbon G. Each of the plurality of chucks 3b can grip and release the ear Gm formed on the glass plate Gx with an ear, and can release the glass plate Gx with an ear as the ear Gm is gripped. It is possible to support.
  • the plurality of chucks 3b are configured to be able to grip both end portions of the glass plate Gx with ears. That is, the plurality of chucks 3b are provided for gripping the ear portion Gm formed on one end side in the width direction and for gripping the ear portion Gm formed on the other end side in the width direction. The plurality of chucks 3b are all held by the same arm (not shown).
  • the plurality of chucks 3b follow and descend the glass ribbon G that is being lowered, and as shown by the arrow R, the supported glass plate Gx with ears is rotated around the scribe line forming part Gs. To perform the operation. As a result, the scribe line forming portion Gs is bent to give bending stress, and the glass ribbon G is cut in the width direction to cut out the glass plate Gx with ears.
  • the plurality of chucks 3b transport the cut glass plate Gx with ears along the transport path T as the arm moves, and then attach the glass plates Gx with ears to the chuck 4aa included in the first transport device 4. It can be handed over. After the delivery, each of the plurality of chucks 3b moves the arm in order to release the grip of the ear part Gm in the glass plate Gx with ears and cut out the next glass plate Gx with ear parts from the glass ribbon G. Accordingly, it is configured to return to a position before starting to cut out.
  • the first transport device 4 receives the ear-attached glass plate Gx and supports it by hanging, and then, along the transport track Ta, which is a partial section of the transport path T, the ear section.
  • the attached glass plate Gx is configured to be conveyed in the thickness direction.
  • the 1st conveying apparatus 4 performs the weight measurement process which measures the weight of the glass plate Gx with an ear
  • the first transfer device 4 holds the upper side portion Gu of the glass plate Gx with the ears in the vertical posture, thereby suspending the chuck 4aa as a support unit for supporting the glass plate Gx with the ears by hanging, and the chuck 4aa.
  • a load cell 4ab is provided as a detection unit that detects the weight of the glass plate Gx with the ears based on the load applied with the support. Both the chuck 4aa and the load cell 4ab constitute a weight measuring unit 4a.
  • the chuck 4aa and the load cell 4ab are connected in a state where the relative positional relationship is fixed, and the chuck 4aa is cantilevered only by the load cell 4ab.
  • the load cell 4ab suspends the glass plate Gx with ears by the chuck 4aa so as to detect the value based only on the weight of the glass plate Gx with ears, excluding the weight of the chuck 4aa from the value detected by itself. Prior to support, zero reset is performed in advance so that the detection value becomes zero.
  • a plurality of chucks 4aa are arranged along the upper side portion Gu of the glass plate Gx with ears.
  • the plurality of chucks 4aa are arranged at equal intervals, and are arranged symmetrically with respect to the center in the longitudinal direction of the upper side portion Gu (the direction perpendicular to the paper surface in FIG. 2).
  • Each of the plurality of chucks 4aa is connected to a corresponding load cell 4ab.
  • edge part is measured by totaling the detected value which the some load cell 4ab detected, respectively. Note that the relative positional relationship between the chuck 4aa and the load cell 4ab is the same among a plurality of pairs of the chuck 4aa and the load cell 4ab corresponding to the chuck 4aa.
  • Each load cell 4ab is fixed to a plate 6 in a vertical posture through a bracket 5 formed in an L shape in plan view.
  • the plate 6 is fixed to an LM block 7 that supports the plate 6 from below.
  • the LM block 7 can move along an LM guide 9 installed on a base 8 in a horizontal posture (horizontal posture).
  • the LM guide 9 extends in parallel with the transport track Ta.
  • the plurality of load cells 4ab and the plurality of plates 6 fixed thereto are configured to perform forward movement and backward movement in synchronization with each other.
  • a power source for operating the plate 6 is a cylinder mechanism 10 including a piston rod 10 a connected to the plate 6.
  • the cylinder mechanism 10 includes the piston rod 10a and a cylinder 10b that is fixedly installed.
  • the piston rod 10a can perform an advance operation and a retreat operation in parallel with the transport track Ta along with a change in the internal pressure of the cylinder 10b. Accordingly, the plate 6 performs a forward movement operation with the advancement operation of the piston rod 10a, and the plate 6 performs a backward movement operation with the retraction operation of the piston rod 10a.
  • the first transport device 4 performs the following operation when transporting the glass plate Gx with ears along the transport track Ta.
  • the plate 6 moves forward with the advance operation of the piston rod 10a, so that the transport trajectory Ta reaches the end.
  • Each chuck 4aa is put on standby at the conveyance start position P1 that is the upstream position.
  • each chuck 4aa grips the upper side portion Gu of the glass plate with ears Gx, and supports the glass plate Gx with ears suspended.
  • the plate 6 moves backward along with the retraction operation of the piston rod 10a, so that the glass plate Gx with ears supported by each chuck 4aa is transported in the thickness direction along the transport track Ta.
  • the detection values detected by the load cells 4ab during the conveyance along the conveyance track Ta are totaled, and the weight of the glass plate Gx with the ears is measured.
  • the transport end position P2 which is the most downstream position of the transport trajectory Ta
  • the retreating operation of the piston rod 10a and the retreating operation of the plate 6 are stopped.
  • the conveyance of the attached glass plate Gx is stopped.
  • edge part conveyed to the conveyance end position P2 is delivered to the conveying apparatus different from the 1st conveying apparatus 4, and is conveyed in the longitudinal direction of the upper side part Gu by the said conveying apparatus.
  • the measured weight of the glass plate Gx with ears is used for managing the flow rate of the molten glass MG as follows, for example. That is, the total length of the glass ribbon G formed per unit time is determined from the drawing speed by the support roller pair provided in the forming apparatus 2. Dividing the total length of the glass ribbon G by the length of the glass plate Gx with ears per sheet (the above-mentioned predetermined length), the number of glass plates Gx with ears cut out from the glass ribbon G per unit time Is determined. The product of the number of the glass plates Gx with ears and the measured weight of the glass plates Gx with ears is calculated as the flow rate (weight) of the molten glass MG per unit time. It is determined from this calculated value whether or not the flow rate of the molten glass MG is appropriate. Note that the calculation of the flow rate of the molten glass MG is performed for each of the glass plates Gx with ears whose weight has been measured.
  • the glass plate Gx with ears transferred to a different conveying device from the first conveying device 4 is carried into the second cutting device while being supported by being suspended by the upper side Gu being held by the conveying device. Is done.
  • the second cutting device is configured to bend the periphery of the scribe line after forming the scribe line along the boundary between the effective portion Ga and the ineffective portion Gb of the glass plate Gx with ears held in the vertical posture. Has been. Thereby, bending stress is applied to the periphery of the scribe line in the glass plate Gx with ears, and the ineffective portion Gb including the ears Gm is removed by breaking the glass plate Gx with ears to obtain a product size. It is possible to cut out a glass plate.
  • the cut product size glass plate is transported in a suspended and supported state by holding the upper side portion Gu by the second transport device, and the weight is measured by the weight measuring unit provided in the second transport device.
  • the second transport device has the point that the object of transport is changed from the glass plate Gx with ears to the product size glass plate, and the two points that the transport path is different from the glass plate Gx with ears, Since it is the same structure as said 1st conveying apparatus 4, description of the structure of the overlapping 2nd conveying apparatus is abbreviate
  • Measured product size glass plate weight is used, for example, as follows. That is, it is inspected whether the measured weight of the product size glass plate is within an allowable range based on the weight of the product size glass plate formed according to the standard. Thereby, it is discriminate
  • the manufacturing apparatus 1 of said glass plate and the manufacturing method of a glass plate using this about all the glass plates Gx with an ear
  • the glass plate manufacturing apparatus and the glass plate manufacturing method according to the present invention are not limited to the configurations described in the above embodiments.
  • a chuck is used as a support unit that supports the glass plate with the ears, but a suction pad, a robot arm, or the like may be used as the support unit instead of the chuck.
  • the first transport device and the second transport device are configured to measure the weight of the glass plate with ears and the product size glass plate supported by hanging, respectively, for example, horizontal posture It is good also as a structure which measures the weight of these glass plates in the state which supported the glass plate with an ear
  • the 2nd conveying apparatus becomes the structure same as a 1st conveying apparatus
  • the structure different from a 1st conveying apparatus may be sufficient as a 2nd conveying apparatus.
  • a configuration may be used in which the weight is measured while transporting the product size glass plate supported by the suspension not in the thickness direction but in the longitudinal direction of the upper side.
  • the glass ribbon is formed by the overflow downdraw method, but this is not restrictive.
  • a glass ribbon may be formed by a slot downdraw method, a redraw method, a float method, or the like.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
PCT/JP2017/004104 2016-05-12 2017-02-03 ガラス板の製造装置およびガラス板の製造方法 WO2017195413A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020187023591A KR102645479B1 (ko) 2016-05-12 2017-02-03 유리판의 제조 장치 및 유리판의 제조 방법
CN201780011202.8A CN108698876B (zh) 2016-05-12 2017-02-03 玻璃板的制造装置以及玻璃板的制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-096182 2016-05-12
JP2016096182A JP6674138B2 (ja) 2016-05-12 2016-05-12 ガラス板の製造装置およびガラス板の製造方法

Publications (1)

Publication Number Publication Date
WO2017195413A1 true WO2017195413A1 (ja) 2017-11-16

Family

ID=60267026

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/004104 WO2017195413A1 (ja) 2016-05-12 2017-02-03 ガラス板の製造装置およびガラス板の製造方法

Country Status (4)

Country Link
JP (1) JP6674138B2 (zh)
KR (1) KR102645479B1 (zh)
CN (1) CN108698876B (zh)
WO (1) WO2017195413A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11987515B2 (en) * 2018-04-12 2024-05-21 Corning Incorporated Apparatus and method for engaging a moving glass ribbon

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113195182B (zh) * 2018-12-21 2024-02-13 日本电气硝子株式会社 玻璃板制造方法以及玻璃板制造装置
CN110482850A (zh) * 2019-07-25 2019-11-22 郑州旭飞光电科技有限公司 基板玻璃切割系统、基板玻璃生产线及基板玻璃切割方法
JP2022053621A (ja) * 2020-09-25 2022-04-06 日本電気硝子株式会社 ガラス板の製造方法および製造装置
JP2023082982A (ja) * 2021-12-03 2023-06-15 日本電気硝子株式会社 ガラス物品の製造方法
JP2023082988A (ja) * 2021-12-03 2023-06-15 日本電気硝子株式会社 ガラス板の製造方法及びガラス原板梱包体

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05138557A (ja) * 1991-11-19 1993-06-01 Central Glass Co Ltd 板状体移載用バキユームリフト
JP2008501605A (ja) * 2004-06-02 2008-01-24 コーニング インコーポレイテッド ガラスシートを引き込むための牽引ローラアセンブリ
WO2014104190A1 (ja) * 2012-12-27 2014-07-03 ＡｖａｎＳｔｒａｔｅ株式会社 ガラス板の製造方法及びガラス板製造装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070095108A1 (en) * 2005-10-31 2007-05-03 Kirby Thomas E Methods and apparatus for reducing stress variations in glass sheets produced from a glass ribbon
JP5005717B2 (ja) * 2009-03-13 2012-08-22 ＡｖａｎＳｔｒａｔｅ株式会社 ガラス板の製造方法および製造装置
US8794036B2 (en) * 2011-08-23 2014-08-05 Corning Incorporated Apparatus and method for separating a glass sheet from a moving ribbon of glass
JP5796430B2 (ja) * 2011-09-15 2015-10-21 日本電気硝子株式会社 板ガラス検査装置、板ガラス検査方法、板ガラス製造装置、及び板ガラス製造方法
JP2013187389A (ja) * 2012-03-08 2013-09-19 Nippon Electric Glass Co Ltd ガラス基板の搬送装置及び搬送方法
JP2014005170A (ja) 2012-06-25 2014-01-16 Nippon Electric Glass Co Ltd ガラス板の製造方法
JP5642832B2 (ja) * 2012-06-28 2014-12-17 ＡｖａｎＳｔｒａｔｅ株式会社 ガラス板の製造方法
JP5867725B2 (ja) 2012-07-27 2016-02-24 日本電気硝子株式会社 板ガラスの製造方法及び製造装置
JP5994992B2 (ja) 2012-12-20 2016-09-21 日本電気硝子株式会社 板ガラス製造装置及び板ガラス製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05138557A (ja) * 1991-11-19 1993-06-01 Central Glass Co Ltd 板状体移載用バキユームリフト
JP2008501605A (ja) * 2004-06-02 2008-01-24 コーニング インコーポレイテッド ガラスシートを引き込むための牽引ローラアセンブリ
WO2014104190A1 (ja) * 2012-12-27 2014-07-03 ＡｖａｎＳｔｒａｔｅ株式会社 ガラス板の製造方法及びガラス板製造装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11987515B2 (en) * 2018-04-12 2024-05-21 Corning Incorporated Apparatus and method for engaging a moving glass ribbon

Also Published As

Publication number Publication date
KR20190005822A (ko) 2019-01-16
KR102645479B1 (ko) 2024-03-11
CN108698876B (zh) 2021-05-04
JP6674138B2 (ja) 2020-04-01
JP2017202958A (ja) 2017-11-16
CN108698876A (zh) 2018-10-23

Similar Documents

Publication Publication Date Title
WO2017195413A1 (ja) ガラス板の製造装置およびガラス板の製造方法
US8887529B2 (en) Method and apparatus for cutting glass ribbon
JP6362583B2 (ja) 薄板ガラスをスコアリングするための方法及び装置、並びにスコアリングされた薄板ガラス
US9027815B2 (en) Apparatus and method for making glass sheet with improved sheet stability
CN101139049B (zh) 超薄玻璃在线自动取片的玻璃对中定位系统
JP7372601B2 (ja) ガラス板製造方法及びその製造装置
CN205175359U (zh) 一种离线玻璃基板翘曲检测装置
CN111356659B (zh) 玻璃板的制造方法及其制造装置
TWI627143B (zh) Glass plate manufacturing device and method
KR102317064B1 (ko) 그리퍼 디바이스를 사용하여 완만하게 만곡된 가늘고 긴 유리 부품을 성형하는 장치 및 방법
CN108698878B (zh) 用于运输玻璃基材的方法和设备
KR20180008614A (ko) 유리 리본의 가공을 위한 방법 및 시스템
WO2018116751A1 (ja) 板ガラス製造方法及び板ガラス製造装置
WO2020003947A1 (ja) ガラス板の端部強度検査方法、ガラス板の製造方法、及びガラス板の端部強度検査装置
CN220485542U (zh) 玻璃板的制造装置
WO2022196107A1 (ja) ガラス板製造方法及びその製造装置
JP2019182690A (ja) ガラス物品の製造方法及びその製造設備
KR20220109381A (ko) 유리 롤의 제조 방법
CN104227903B (zh) 胶皮称量卷取装置

Legal Events

Date Code Title Description
ENP Entry into the national phase

Ref document number: 20187023591

Country of ref document: KR

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

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

Ref document number: 17795774

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 17795774

Country of ref document: EP

Kind code of ref document: A1