WO2016194922A1 - ガラス物品の製造装置 - Google Patents

ガラス物品の製造装置 Download PDF

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Publication number
WO2016194922A1
WO2016194922A1 PCT/JP2016/066100 JP2016066100W WO2016194922A1 WO 2016194922 A1 WO2016194922 A1 WO 2016194922A1 JP 2016066100 W JP2016066100 W JP 2016066100W WO 2016194922 A1 WO2016194922 A1 WO 2016194922A1
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WO
WIPO (PCT)
Prior art keywords
roller
abnormality
glass ribbon
driving roller
abnormality detection
Prior art date
Application number
PCT/JP2016/066100
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
▲隆▼英 中村
忠典 寺岡
佐々木　博
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 KR1020177035190A priority Critical patent/KR102402842B1/ko
Priority to CN201680030312.4A priority patent/CN107848857B/zh
Publication of WO2016194922A1 publication Critical patent/WO2016194922A1/ja

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    • 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
    • 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
    • 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
    • C03B17/068—Means for providing the drawing force, e.g. traction or draw rollers
    • 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 article manufacturing apparatus, for example, an apparatus for manufacturing a glass ribbon according to the overflow downdraw method.
  • a glass ribbon manufacturing apparatus disclosed in Patent Document 1 includes a forming unit for forming molten glass into a plate shape, and a roller that rotates while being in contact with the glass ribbon flowing down from the forming unit. .
  • a plurality of types of rollers are provided, and a roller that plays a role of pulling the glass ribbon that flows down from the forming portion, a roller that suppresses shrinkage of the glass ribbon to the inner side in the width direction, and the like. Is provided.
  • An apparatus used for manufacturing a glass article according to one aspect of the present invention includes: a molding unit configured to flow down a glass ribbon; at least one roller rotating in contact with the glass ribbon flowed down from the molding unit; An abnormality detection unit that detects an abnormal state of one roller and a coping unit that performs a coping operation based on the abnormality detection by the abnormality detection unit.
  • the state abnormality when a state abnormality occurs in at least one roller, the state abnormality is detected by the abnormality detection unit, and a coping operation is performed by the coping unit based on the abnormality detection. It is possible to take quick measures against abnormalities in manufacturing equipment.
  • the handling unit includes a notifying unit that reports a state abnormality of the at least one roller based on an abnormality detection by the abnormality detecting unit.
  • the notification unit when a state abnormality occurs in at least one roller, the abnormality is notified by the notification unit, so that the operator can quickly grasp that an abnormality has occurred in the roller or other manufacturing equipment. be able to.
  • the abnormality detection unit detects an abnormality in a rotation speed of the at least one roller. According to this configuration, various abnormalities in the manufacturing equipment and abnormal shape of the glass ribbon caused by the abnormalities are easily reflected in the rotational speed of the roller. It can cope with many of various abnormalities.
  • the at least one roller includes a non-driving roller that passively rotates following the flow of the glass ribbon.
  • an abnormality of the non-driving roller is detected by the abnormality detection unit. Since the non-driving roller is passively rotated following the flow of the glass ribbon, the abnormal shape of the glass ribbon due to equipment abnormality is easily reflected in the rotational speed of the non-driving roller. For this reason, an operator can grasp
  • the at least one roller is a plurality of rollers arranged along a flow-down direction of the glass ribbon, and the plurality of rollers are connected to the non-driving roller and a driving source. It is preferable that the abnormality detection unit detects an abnormality in the rotation speed of the non-driving roller.
  • the handling unit includes a retraction drive unit that retreats the at least one roller from the glass ribbon based on an abnormality detection by the abnormality detection unit.
  • the roller is retracted from the glass ribbon by the drive of the retracting drive unit based on the abnormality detection by the abnormality detecting unit. Therefore, the influence which the roller in which the state abnormality has produced on the glass ribbon can be suppressed small.
  • the abnormality detection unit detects an abnormal state of the at least one roller based on a change in the position of the at least one roller.
  • the abnormality detection unit since the abnormality detection unit detects an abnormal state of the roller based on the change in the position of the roller, the abnormality detection unit can detect an abnormality such as a shaft shake that has occurred in the roller.
  • the operator can quickly grasp the abnormality of the manufacturing equipment.
  • (A) is a schematic block diagram which shows the glass ribbon manufacturing apparatus of embodiment
  • (b) is a schematic cross section of the glass ribbon manufacturing apparatus of Fig.1 (a). It is a schematic block diagram which shows the glass ribbon manufacturing apparatus of another example. It is a schematic block diagram which shows the glass ribbon manufacturing apparatus of another example.
  • the glass ribbon manufacturing apparatus 11 includes a forming portion 12 for forming the glass ribbon G using the downdraw method.
  • the glass ribbon manufacturing apparatus 11 of the present embodiment is an apparatus that manufactures a glass ribbon G by using an overflow downdraw method that is a kind of downdraw method.
  • Examples of the application of the glass ribbon G include display applications such as glass panels of flat panel displays, touch panel applications, photoelectric conversion panel applications, electronic device applications, window glass applications, building material applications, and vehicle applications.
  • molding part 12 of the glass ribbon manufacturing apparatus 11 has the groove
  • the second guide surface 12c is located on the opposite side of the first guide surface 12b. A part of the molten glass MG flows along the first guide surface 12 b and another part of the molten glass MG that flows down along the second guide surface 12 c joins at the lower end of the molding part 12.
  • the glass ribbon G is formed by fusing.
  • the glass ribbon manufacturing apparatus 11 includes at least one roller disposed below the forming unit 12.
  • the at least one roller is, for example, one or a plurality of first drive rollers 13, one or a plurality of first drive rollers 13 arranged in order from the upstream in the flow-down direction Z of the glass ribbon G.
  • a plurality of non-drive rollers 14 a, one or more non-drive rollers 14 b, and one or more second drive rollers 15 may be included.
  • Each roller is typically a cylindrical roller.
  • the flow-down direction Z is typically a vertical direction.
  • the first drive roller 13 is a plurality of first drive roller subsets, each of which includes at least two rollers, which are arranged apart from each other in the width direction X so as to sandwich both ends of the glass ribbon G in the width direction X in the thickness direction Y. It can be.
  • the first drive roller 13 includes four rollers arranged so as to sandwich both end portions in the width direction X of the glass ribbon G.
  • Each first drive roller 13 is driven by a motor 16 to rotate.
  • the first drive roller 13 is brought into contact with both ends of the glass ribbon G in the width direction X so as to suppress the shrinkage of the glass ribbon G to the inner side in the width direction. It is configured.
  • the non-driving roller 14a is a plurality of non-driving roller subsets each including at least two rollers, which are arranged apart from each other in the width direction X so as to sandwich both ends in the width direction X of the glass ribbon G in the thickness direction Y. obtain.
  • the non-driving roller 14 a includes four rollers arranged so as to sandwich both ends in the width direction X of the glass ribbon G at positions different from the first driving roller 13.
  • each non-driving roller 14 a has a configuration in which a rotational driving force is not applied from a driving source such as a motor, and is so-called rotating passively following the flow of the glass ribbon G. It is a free roller.
  • the non-driving roller 14a comes into contact with both ends of the glass ribbon G in the width direction X so as to suppress the shrinkage of the glass ribbon G to the inner side in the width direction. It is configured.
  • the non-driving roller 14b is a plurality of non-driving roller subsets, each of which includes at least two rollers, which are arranged apart from each other in the width direction X so as to sandwich both ends of the glass ribbon G in the width direction X in the thickness direction Y. It can be.
  • the non-driving roller 14b includes four rollers arranged so as to sandwich both ends of the glass ribbon G in the width direction X at positions different from the non-driving roller 14a.
  • Each non-driving roller 14b is different from the first driving roller 13 in that a rotational driving force is not applied from a driving source such as a motor, and is so-called rotating so as to follow the flow of the glass ribbon G.
  • the non-driving roller 14b comes into contact with both ends of the glass ribbon G in the width direction X so as to suppress the shrinkage of the glass ribbon G to the inner side in the width direction. It is configured.
  • a hollow part is made inside roller 13, 14a, 14b. It is preferable to provide the refrigerant in the hollow portion. And when it comprises so that the width direction edge part of the glass ribbon G may be cooled by the 1st drive roller 13 and the non-drive rollers 14a and 14b in this way, the shrinkage
  • the second driving roller 15 is a plurality of second driving roller subsets, each of which includes at least two rollers, which are disposed apart from each other in the width direction X so as to sandwich both ends of the glass ribbon G in the width direction X in the thickness direction Y. It can be.
  • the second drive roller 15 includes four rollers arranged at positions different from the first drive roller 13 so as to sandwich both end portions in the width direction X of the glass ribbon G.
  • the second driving roller 15 is connected so that the two rollers on the front side and the two rollers on the back side can be integrally rotated by a corresponding one rotating shaft 17.
  • the second drive roller 15 is connected to the motor 18 via the rotation shaft 17 and is rotated by the motor 18.
  • the second driving roller 15 disposed on the downstream side of the first driving roller 13 and the non-driving rollers 14a and 14b rotates with the both end portions in the width direction X of the glass ribbon G sandwiched therebetween, and the glass ribbon G is rotated. Tow in the downflow direction Z.
  • the glass ribbon G pulled by the second drive roller 15 is conveyed to a subsequent process such as a cutting process.
  • a subsequent process such as a cutting process.
  • a final glass article is manufactured through a post process, but the glass ribbon G itself may be the final glass article.
  • the glass ribbon manufacturing apparatus 11 includes a control unit 20 that controls driving of the motors 16 and 18, a rotation detection unit 21 that detects rotation information of each non-driving roller 14 a, and a notification unit 22.
  • the rotation detection unit 21 outputs an output signal corresponding to the rotation of the non-driving roller 14a to the control unit 20.
  • the control unit 20 calculates, for example, the rotation speed (circumferential speed) of the non-driving roller 14a based on the output signal from the rotation detection unit 21. Then, when the calculated rotation speed of the non-driving roller 14a is not within a preset normal range, the control unit 20 determines that an abnormality has occurred in the rotation of the non-driving roller 14a and causes the notification unit 22 to malfunction. A detection signal is output.
  • the notification unit 22 notifies that there is an abnormality in the rotation of the non-driving roller 14a based on the abnormality detection signal input from the control unit 20.
  • the notification unit 22 includes a display 23 and a speaker 24, generates an alarm sound from the speaker 24 based on the abnormality detection signal, and warning information that an abnormality has occurred in the rotation of the non-driving roller 14a. Is displayed on the display 23.
  • the control unit 20 is communicably connected to the rotation detection unit 21 via, for example, a wired or wireless communication link 28.
  • the glass ribbon G flowing down from the forming unit 12 has a predetermined glass width secured by the first driving roller 13 and the non-driving rollers 14a and 14b, and is pulled in the flow-down direction Z by the second driving roller 15.
  • the first driving roller 13 and the second driving roller 15 are rotated by motors 16 and 18, respectively, and the non-driving rollers 14a and 14b are passively rotated following the flow of the glass ribbon G.
  • the rotational speed (circumferential speed) of the second drive roller 15 that pulls the glass ribbon G is set to be faster than the rotational speed (circumferential speed) of the first drive roller 13, and the first and second drive rollers 13,
  • the non-driving rollers 14 a and 14 b located between 15 are preferably rotated at a rotational speed (circumferential speed) equal to or higher than the rotational speed of the first drive roller 13 and lower than the rotational speed of the second drive roller 15.
  • the first driving roller 13 and the non-driving rollers 14a and 14b are cooling rollers configured to cool the end portions in the width direction of the glass ribbon G
  • the width direction of the glass ribbon G is used.
  • the viscosity of the end portion is higher than that of the intermediate portion, and the shrinkage of the glass ribbon G to the inner side in the width direction is more suitably suppressed.
  • an abnormality occurs in the rotational speed of the non-driving roller 14a due to an abnormality in the non-driving roller 14a and other manufacturing equipment (equipment including the molding unit 12 and the first and second driving rollers 13 and 15).
  • the rotational speed of the non-driving roller 14a may be faster or slower than the normal range. For example, when an abnormality occurs in the shape of the glass ribbon G reaching the non-driving roller 14a due to some abnormality in the manufacturing equipment above the non-driving roller 14a such as the molding unit 12 or the first driving roller 13, the non-driving roller An abnormality occurs in the rotational speed of 14a.
  • the rotation speed of the non-drive roller 14a calculated by the control unit 20 based on the output signal from the rotation detection unit 21 shows an abnormal value.
  • An abnormality detection signal is output.
  • the display 23 and the speaker 24 of the notification unit 22 notify the rotation abnormality of the non-driving roller 14a. That is, by this notification, it becomes possible for the operator to know that an abnormality has occurred in the non-driving roller 14a and other manufacturing equipment (such as the molding unit 12 and the first and second driving rollers 13, 15). ing.
  • the glass ribbon manufacturing apparatus 11 includes a rotation detecting unit 21 that detects the rotation of the non-driving roller 14a, and the state of the non-driving roller 14a based on the rotation information of the non-driving roller 14a detected by the rotation detecting unit 21.
  • a control unit 20 that detects an abnormality, and a notification unit 22 that notifies a state abnormality of the non-driving roller 14a based on the abnormality detection by the control unit 20 are provided.
  • the notification unit 22 when a state abnormality occurs in the non-driving roller 14a, the notification unit 22 notifies the state abnormality as a coping operation, so that an abnormality has occurred in the non-driving roller 14a and other manufacturing equipment. An operator can grasp quickly. As a result, it is possible to promptly execute confirmation of an abnormal location in the manufacturing facility including the forming unit 12 and the various rollers 13, 14 a, 14 b, 15 and response to the abnormality.
  • the target of abnormality detection by the rotation detection unit 21 and the control unit 20 is the non-driving roller 14a. Since the non-driving roller 14a rotates passively following the flow of the glass ribbon G, the abnormal shape of the glass ribbon G due to equipment abnormality is easily reflected in the rotational speed of the non-driving roller 14a. For this reason, an operator can grasp
  • the rotational speed of the non-driving roller 14a out of the non-driving rollers 14a and 14b is detected, and abnormality is detected based on the rotational speed.
  • the rotational speed of the non-driving roller 14b or The rotational speeds of both the drive rollers 14a and 14b may be detected, and an abnormality may be detected based on the rotational speed.
  • a retraction drive unit 25 such as a pressure cylinder may be provided.
  • the control unit 20 when detecting the rotation abnormality of the non-driving roller 14a, the control unit 20 outputs an abnormality detection signal to the notification unit 22 and the retracting drive unit 25, and the notification unit 22 executes the rotation abnormality notification.
  • the non-driving roller 14 a is retracted in the thickness direction Y or the width direction X with respect to the glass ribbon G by driving the retracting drive unit 25.
  • the non-driving roller 14a when a rotation abnormality of the non-driving roller 14a is detected, the non-driving roller 14a is separated from the glass ribbon G by the drive of the retracting drive unit 25.
  • the influence which the roller 14a has on the glass ribbon G can be suppressed small.
  • the glass ribbon G scatters due to contact with the non-driving roller 14a, and the scattered glass becomes the subsequent equipment (second driving roller 15 Or equipment after that).
  • the non-driving roller 14a when a rotation abnormality is detected, the non-driving roller 14a is retracted from the glass ribbon G by driving the retracting drive unit 25, so that the glass ribbon G is scattered by the non-driving roller 14a in which the rotation abnormality has occurred. It is possible to avoid such a situation, and it is possible to reduce the influence caused by the rotation abnormality occurring in the non-driving roller 14a. Further, according to such a configuration, since the non-driving roller 14a is automatically retracted based on the abnormality detection, the non-driving roller 14a can be evacuated more quickly as a coping operation.
  • the control unit 20 detects the rotation abnormality of the non-driving roller 14a based on the rotation speed of the non-driving roller 14a calculated from the output signal of the rotation detection unit 21, but other than this, for example, rotation detection
  • the rotation abnormality of the non-driving roller 14a may be detected based on the rotational acceleration of the non-driving roller 14a calculated from the output signal of the unit 21. Further, the non-driving roller based on the rotational speed difference (or speed ratio) between the first driving roller 13 and the non-driving roller 14a or the rotational speed difference (or speed ratio) between the second driving roller 15 and the non-driving roller 14a.
  • the rotation abnormality 14a may be detected.
  • the rotation detection unit 21 and the control unit 20 detect a rotation abnormality of the non-driving roller 14a, and the control unit 20 outputs an abnormality detection signal to the notification unit 22 based on the detection of the rotation abnormality.
  • the control unit 20 may output an abnormality detection signal to the notification unit 22 based on the detection of the displacement abnormality.
  • an image pickup unit 31 composed of a camera having an image pickup device such as a CCD or CMOS is provided as means for detecting a displacement abnormality of the non-driving roller 14a.
  • the imaging unit 31 images a part or the whole of the non-driving roller 14 a (and the rotation shaft), and outputs the captured image data to the control unit 20.
  • the control unit 20 calculates a displacement characteristic value of the non-driving roller 14a (for example, position information of the non-driving roller 14a) based on the image data obtained by the imaging unit 31. Then, the control unit 20 determines whether or not the displacement (position) of the non-driving roller 14a is abnormal based on the calculated displacement characteristic value of the non-driving roller 14a. 22 outputs an abnormality detection signal.
  • the displacement characteristic value of the non-driving roller 14a calculated by the control unit 20 shows an abnormal value
  • notification from the control unit 20 An abnormality detection signal is output to the unit 22.
  • the display 23 and the speaker 24 of the notification unit 22 notify the displacement abnormality of the non-driving roller 14a.
  • the operator can quickly grasp the situation in which a desired glass ribbon G is not formed due to a displacement abnormality such as shaft runout in the non-driving roller 14a by the notification by the notification unit 22.
  • the imaging unit 31 is provided as a means for detecting a displacement abnormality of the non-driving roller 14a.
  • the present invention is not particularly limited to this.
  • a contact displacement sensor or an optical type is provided.
  • An abnormal displacement of the non-driving roller 14a (or the rotating shaft) may be detected by a non-contact displacement sensor such as.
  • the displacement abnormality of the non-driving roller 14a among the non-driving rollers 14a and 14b is detected by the imaging unit 31, but the displacement abnormality of the non-driving roller 14b or the non-driving roller 14a is detected.
  • 14b may be configured to detect displacement anomalies.
  • a temperature sensor 32 built in the non-driving roller 14a detects a temperature abnormality of the non-driving roller 14a, and an abnormality detection signal is sent to the notification unit 22 based on the detection of the temperature abnormality. It may be output.
  • the desired shape of the glass ribbon G is not formed. This is particularly noticeable when the non-driving roller 14a is a cooling roller that cools the end of the glass ribbon G in the width direction.
  • the abnormality detection signal Based on this, the display 23 and the speaker 24 of the notification unit 22 notify the temperature abnormality of the non-driving roller 14a. Thereby, the operator can quickly grasp the situation where the desired glass ribbon G is not formed due to the temperature abnormality of the non-driving roller 14a by the notification by the notification unit 22.
  • the temperature abnormality of the non-driving roller 14a among the non-driving rollers 14a and 14b is detected by the temperature sensor 32.
  • the temperature abnormality of the non-driving roller 14b or the non-driving roller 14a is detected.
  • 14b may be configured to detect temperature abnormalities.
  • an alarm sound is generated from the speaker 24 based on the abnormality detection signal from the control unit 20, and warning information indicating that an abnormality has occurred in the rotation of the non-driving roller 14a is displayed on the display 23.
  • the mode of notification by the notification unit 22 is not limited to this, and for example, the notification unit 22 may be configured to notify by turning on a warning lamp.
  • the notification unit 22 is configured to notify the abnormality of the state of the non-driving roller 14a (rotation abnormality in the above embodiment), but other than this, for example, the first and second driving rollers 13, 15
  • the notification unit 22 may be configured to notify at least one state abnormality (for example, rotation abnormality).
  • the notification unit 22 may be configured to notify all the abnormal states of the non-driving roller 14a and the first and second driving rollers 13 and 15.
  • the first driving roller 13, the non-driving roller 14 a, the non-driving roller 14 b, and the second driving roller 15 are arranged in order from the upstream side below the molding unit 12.
  • the roller configuration below is not limited to the above embodiment, and may be changed as appropriate according to the configuration.
  • each second driving roller 15 is integrally rotated by one rotating shaft 17 on the front surface side and the back surface side of the glass ribbon G has been described. 15 may be rotated in a so-called cantilever state by an individual rotating shaft.
  • the glass article manufacturing apparatus 11 includes the molding unit 12 that molds the glass ribbon G using the downdraw method, but is not limited to the downdraw method, and a molding unit that molds the glass downward. It can also be changed.
  • ⁇ Molten glass MG may be called liquid glass or fluid glass.
  • the forming unit 12 may be referred to as a suspended forming block configured to form a flowable glass film from the molten glass MG.
  • the rollers 13, 14a, 14b, and 15 are examples of at least one roller configured to adjust the glass width of the flowable glass film in order to produce a glass ribbon G having a predetermined glass width.
  • the control unit 20 includes a receiver for receiving a signal supplied from the outside of the control unit 20 in a wired or wireless manner, and a transmitter for transmitting the signal to the outside of the control unit 20 in a wired or wireless manner. Can be included.
  • the control unit 20 can include at least one memory 20a and one or more processors 20b that can access the memory 20a.
  • the at least one memory 20a includes computer-executable instructions or software programs configured to implement the functions, methods, or configurations described in the above-described embodiments when executed by one or more processors 20b. be able to.
  • the computer-executable instructions or software program includes instructions and a processor configured so that the processor 20b receives a sensor signal from at least one roller sensor such as the rotation detector 21, the imaging unit 31, and the temperature sensor 32.
  • 20b can include a command configured to determine whether an abnormal event has occurred that may be an abnormal rotation event of at least one roller in accordance with the sensor signal.
  • the computer readable instructions or software program may further include instructions configured to cause the processor 20b to generate an abnormality detection signal in response to the occurrence of the abnormal event.
  • the control unit 20 may be realized by a plurality of individual computers each including a memory 20a and a processor 20b, or may be realized by a single computer. Accordingly, the present invention includes a computer-readable recording medium (also referred to as a non-transitory medium) that stores computer-executable instructions configured to implement the functions, methods, or configurations described in the above-described embodiments.
  • the computer readable medium may be any medium that can be accessed by one or more computer processors, such as RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage device, And any combination thereof.
  • the displacement abnormality when a displacement abnormality occurs in the roller, the displacement abnormality is notified by the notification unit, so that the operator can quickly grasp that a displacement abnormality such as shaft runout has occurred in the roller. it can.
  • the abnormality detector detects an abnormality in the temperature of the roller. Article manufacturing equipment.
  • the apparatus (11) for producing a glass ribbon according to the downdraw method comprises a rough molding block (12) including a lowermost edge and the lowermost edge of the coarse molding block (12). At least one roller (14a) disposed below the lowermost edge of the rough forming block and the at least one roller (14a) to be in contact with the flowable glass film flowing downward from And at least one controller (20) configured to determine whether an abnormal event has occurred in the at least one roller and generate an abnormality detection signal in response to the occurrence of the abnormal event. it can.
  • the device (11) may further comprise a roller sensor (21; 31; 32) for monitoring the state of the at least one roller (14a).
  • the at least one control unit (20) is directly or indirectly connected to the roller sensor via a wired or wireless communication link (28), and the at least one roller is abnormal according to a sensor signal from the roller sensor. It is configured to determine whether an event has occurred.
  • the device (11) outputs a visual and / or acoustic alert according to the anomaly detection signal supplied from the at least one control unit (20).
  • an acoustic output device (23, 24) can be further provided.
  • the at least one control unit (20) includes at least one processor (20b) and at least one memory storing a computer readable instruction or software program executed by the at least one processor (20b). 20a).
  • the computer readable instruction or software program includes an instruction configured to cause at least one processor to receive a sensor signal from a roller sensor, and an abnormal rotation event of at least one roller according to the sensor signal. A command configured to determine whether a fault has occurred and a command configured to cause the at least one processor to generate a fault detection signal in response to the occurrence of a rotation fault event. .
  • the computer readable instructions or software program causes the at least one processor to provide the anomaly detection signal to a visual and / or acoustic output device (23, 24) to output a visual and / or acoustic alert.
  • the command may be further included.
  • SYMBOLS 11 Glass ribbon manufacturing apparatus (glass article manufacturing apparatus), 12 ... Molding part, 13 ... 1st drive roller, 14a, 14b ... Non-drive roller, 15 ... 2nd drive roller, 16, 18 ... Motor (drive source) , 20 ... control unit (abnormality detection unit), 21 ... rotation detection unit (abnormality detection unit), 22 ... notification unit (coping unit), 25 ... retraction drive unit (coping unit), 31 ... imaging unit (abnormality detection unit) 32 ... Temperature sensor (abnormality detection unit), G ... Glass ribbon.

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  • 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/JP2016/066100 2015-06-01 2016-06-01 ガラス物品の製造装置 WO2016194922A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020177035190A KR102402842B1 (ko) 2015-06-01 2016-06-01 글래스 물품의 제조 장치
CN201680030312.4A CN107848857B (zh) 2015-06-01 2016-06-01 玻璃物品的制造装置

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Application Number Priority Date Filing Date Title
JP2015111483A JP6617439B2 (ja) 2015-06-01 2015-06-01 ガラス物品の製造装置
JP2015-111483 2015-06-01

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WO2016194922A1 true WO2016194922A1 (ja) 2016-12-08

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KR (1) KR102402842B1 (ko)
CN (1) CN107848857B (ko)
TW (1) TWI668191B (ko)
WO (1) WO2016194922A1 (ko)

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KR102504660B1 (ko) 2018-02-05 2023-03-02 삼성전자주식회사 응용 프로세서, 전장 프로세서, 그리고 응용 프로세서를 포함하는 컴퓨팅 장치
CN113880405A (zh) * 2021-09-24 2022-01-04 彩虹（合肥）液晶玻璃有限公司 一种液晶基板玻璃成型用自校正牵引辊轮结构

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